./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product05.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_product05.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 6807f0a20a9980e0b825c3ed1b1872123dbe179c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:04:48,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:04:48,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:04:48,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:04:48,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:04:48,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:04:48,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:04:48,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:04:48,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:04:48,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:04:48,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:04:48,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:04:48,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:04:48,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:04:48,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:04:48,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:04:48,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:04:48,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:04:48,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:04:48,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:04:48,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:04:48,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:04:48,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:04:48,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:04:48,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:04:48,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:04:48,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:04:48,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:04:48,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:04:48,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:04:48,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:04:48,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:04:48,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:04:48,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:04:48,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:04:48,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:04:48,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:04:48,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:04:48,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:04:48,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:04:48,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:04:48,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:04:48,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:04:48,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:04:48,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:04:48,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:04:48,391 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:04:48,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:04:48,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:04:48,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:04:48,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:04:48,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:04:48,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:04:48,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:04:48,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:04:48,393 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:04:48,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:04:48,393 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:04:48,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:04:48,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:04:48,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:04:48,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:04:48,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:04:48,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:48,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:04:48,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:04:48,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:04:48,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:04:48,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:04:48,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:04:48,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:04:48,396 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 -> 6807f0a20a9980e0b825c3ed1b1872123dbe179c [2020-07-28 19:04:48,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:04:48,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:04:48,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:04:48,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:04:48,722 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:04:48,723 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2020-07-28 19:04:48,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834109e8c/a78b0b5c220340b9bcc94dd056a730aa/FLAGbace6504e [2020-07-28 19:04:49,278 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:04:49,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2020-07-28 19:04:49,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834109e8c/a78b0b5c220340b9bcc94dd056a730aa/FLAGbace6504e [2020-07-28 19:04:49,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834109e8c/a78b0b5c220340b9bcc94dd056a730aa [2020-07-28 19:04:49,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:04:49,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:04:49,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:49,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:04:49,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:04:49,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:49" (1/1) ... [2020-07-28 19:04:49,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ac154e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:49, skipping insertion in model container [2020-07-28 19:04:49,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:49" (1/1) ... [2020-07-28 19:04:49,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:04:49,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:04:50,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:50,111 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:04:50,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:50,229 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:04:50,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50 WrapperNode [2020-07-28 19:04:50,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:50,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:50,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:04:50,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:04:50,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:50,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:04:50,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:04:50,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:04:50,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... [2020-07-28 19:04:50,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:04:50,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:04:50,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:04:50,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:04:50,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:04:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:04:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:04:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:04:51,753 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:04:51,754 INFO L295 CfgBuilder]: Removed 110 assume(true) statements. [2020-07-28 19:04:51,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:51 BoogieIcfgContainer [2020-07-28 19:04:51,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:04:51,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:04:51,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:04:51,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:04:51,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:04:49" (1/3) ... [2020-07-28 19:04:51,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@304e244e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:51, skipping insertion in model container [2020-07-28 19:04:51,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:50" (2/3) ... [2020-07-28 19:04:51,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@304e244e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:51, skipping insertion in model container [2020-07-28 19:04:51,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:51" (3/3) ... [2020-07-28 19:04:51,768 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2020-07-28 19:04:51,778 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:04:51,786 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:04:51,800 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:04:51,822 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:04:51,823 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:04:51,823 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:04:51,823 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:04:51,824 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:04:51,824 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:04:51,824 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:04:51,825 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:04:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2020-07-28 19:04:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:04:51,850 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:51,851 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 19:04:51,851 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:51,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:51,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2020-07-28 19:04:51,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:51,867 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240536532] [2020-07-28 19:04:51,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:52,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {81#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(110, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 3 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string12.base, #t~string12.offset, 1);call write~init~int(80, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(117, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(109, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(112, #t~string12.base, 4 + #t~string12.offset, 1);call write~init~int(58, #t~string12.base, 5 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 6 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string18.base, #t~string18.offset, 1);call write~init~int(32, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string20.base, #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 1 + #t~string20.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);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(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {81#true} is VALID [2020-07-28 19:04:52,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {81#true} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~5, main_~tmp~6;havoc main_~retValue_acc~5;havoc main_~tmp~6; {81#true} is VALID [2020-07-28 19:04:52,232 INFO L280 TraceCheckUtils]: 2: Hoare triple {81#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {81#true} is VALID [2020-07-28 19:04:52,232 INFO L280 TraceCheckUtils]: 3: Hoare triple {81#true} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~6 := main_#t~ret60;havoc main_#t~ret60; {81#true} is VALID [2020-07-28 19:04:52,233 INFO L280 TraceCheckUtils]: 4: Hoare triple {81#true} assume 0 != main_~tmp~6; {81#true} is VALID [2020-07-28 19:04:52,233 INFO L280 TraceCheckUtils]: 5: Hoare triple {81#true} ~switchedOnBeforeTS~0 := 0; {81#true} is VALID [2020-07-28 19:04:52,234 INFO L280 TraceCheckUtils]: 6: Hoare triple {81#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~2, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~2;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {81#true} is VALID [2020-07-28 19:04:52,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {81#true} assume !true; {82#false} is VALID [2020-07-28 19:04:52,236 INFO L280 TraceCheckUtils]: 8: Hoare triple {82#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~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {82#false} is VALID [2020-07-28 19:04:52,237 INFO L280 TraceCheckUtils]: 9: Hoare triple {82#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {82#false} is VALID [2020-07-28 19:04:52,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {82#false} assume !(0 != ~pumpRunning~0); {82#false} is VALID [2020-07-28 19:04:52,238 INFO L280 TraceCheckUtils]: 11: Hoare triple {82#false} assume !(0 != ~systemActive~0); {82#false} is VALID [2020-07-28 19:04:52,240 INFO L280 TraceCheckUtils]: 12: Hoare triple {82#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {82#false} is VALID [2020-07-28 19:04:52,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {82#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {82#false} is VALID [2020-07-28 19:04:52,241 INFO L280 TraceCheckUtils]: 14: Hoare triple {82#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {82#false} is VALID [2020-07-28 19:04:52,242 INFO L280 TraceCheckUtils]: 15: Hoare triple {82#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {82#false} is VALID [2020-07-28 19:04:52,243 INFO L280 TraceCheckUtils]: 16: Hoare triple {82#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {82#false} is VALID [2020-07-28 19:04:52,243 INFO L280 TraceCheckUtils]: 17: Hoare triple {82#false} assume 0 == ~switchedOnBeforeTS~0; {82#false} is VALID [2020-07-28 19:04:52,243 INFO L280 TraceCheckUtils]: 18: Hoare triple {82#false} assume !false; {82#false} is VALID [2020-07-28 19:04:52,251 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 19:04:52,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240536532] [2020-07-28 19:04:52,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:52,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:04:52,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079072412] [2020-07-28 19:04:52,261 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:52,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:52,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:04:52,320 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 19:04:52,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:04:52,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:52,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:04:52,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:04:52,333 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2020-07-28 19:04:52,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:52,607 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2020-07-28 19:04:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:04:52,608 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:52,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 220 transitions. [2020-07-28 19:04:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 220 transitions. [2020-07-28 19:04:52,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 220 transitions. [2020-07-28 19:04:52,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 220 edges. 220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:52,940 INFO L225 Difference]: With dead ends: 149 [2020-07-28 19:04:52,940 INFO L226 Difference]: Without dead ends: 74 [2020-07-28 19:04:52,944 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 19:04:52,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-07-28 19:04:52,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2020-07-28 19:04:52,993 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:52,994 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand 74 states. [2020-07-28 19:04:52,994 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 74 states. [2020-07-28 19:04:52,994 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 74 states. [2020-07-28 19:04:53,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:53,000 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2020-07-28 19:04:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-07-28 19:04:53,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:53,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:53,002 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 74 states. [2020-07-28 19:04:53,002 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 74 states. [2020-07-28 19:04:53,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:53,008 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2020-07-28 19:04:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-07-28 19:04:53,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:53,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:53,009 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:53,009 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-07-28 19:04:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2020-07-28 19:04:53,015 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2020-07-28 19:04:53,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:53,016 INFO L479 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2020-07-28 19:04:53,016 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:04:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-07-28 19:04:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:04:53,017 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:53,017 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 19:04:53,018 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:04:53,018 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:53,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:53,018 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2020-07-28 19:04:53,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:53,019 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908392711] [2020-07-28 19:04:53,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:53,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {561#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(110, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 3 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string12.base, #t~string12.offset, 1);call write~init~int(80, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(117, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(109, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(112, #t~string12.base, 4 + #t~string12.offset, 1);call write~init~int(58, #t~string12.base, 5 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 6 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string18.base, #t~string18.offset, 1);call write~init~int(32, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string20.base, #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 1 + #t~string20.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);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(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {561#true} is VALID [2020-07-28 19:04:53,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {561#true} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~5, main_~tmp~6;havoc main_~retValue_acc~5;havoc main_~tmp~6; {561#true} is VALID [2020-07-28 19:04:53,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {561#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {561#true} is VALID [2020-07-28 19:04:53,177 INFO L280 TraceCheckUtils]: 3: Hoare triple {561#true} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~6 := main_#t~ret60;havoc main_#t~ret60; {561#true} is VALID [2020-07-28 19:04:53,178 INFO L280 TraceCheckUtils]: 4: Hoare triple {561#true} assume 0 != main_~tmp~6; {561#true} is VALID [2020-07-28 19:04:53,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {561#true} ~switchedOnBeforeTS~0 := 0; {561#true} is VALID [2020-07-28 19:04:53,179 INFO L280 TraceCheckUtils]: 6: Hoare triple {561#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~2, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~2;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {563#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:53,180 INFO L280 TraceCheckUtils]: 7: Hoare triple {563#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {563#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:53,181 INFO L280 TraceCheckUtils]: 8: Hoare triple {563#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {562#false} is VALID [2020-07-28 19:04:53,182 INFO L280 TraceCheckUtils]: 9: Hoare triple {562#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~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {562#false} is VALID [2020-07-28 19:04:53,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {562#false} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {562#false} is VALID [2020-07-28 19:04:53,183 INFO L280 TraceCheckUtils]: 11: Hoare triple {562#false} assume !(0 != ~pumpRunning~0); {562#false} is VALID [2020-07-28 19:04:53,183 INFO L280 TraceCheckUtils]: 12: Hoare triple {562#false} assume !(0 != ~systemActive~0); {562#false} is VALID [2020-07-28 19:04:53,183 INFO L280 TraceCheckUtils]: 13: Hoare triple {562#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {562#false} is VALID [2020-07-28 19:04:53,184 INFO L280 TraceCheckUtils]: 14: Hoare triple {562#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {562#false} is VALID [2020-07-28 19:04:53,184 INFO L280 TraceCheckUtils]: 15: Hoare triple {562#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {562#false} is VALID [2020-07-28 19:04:53,184 INFO L280 TraceCheckUtils]: 16: Hoare triple {562#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {562#false} is VALID [2020-07-28 19:04:53,185 INFO L280 TraceCheckUtils]: 17: Hoare triple {562#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {562#false} is VALID [2020-07-28 19:04:53,185 INFO L280 TraceCheckUtils]: 18: Hoare triple {562#false} assume 0 == ~switchedOnBeforeTS~0; {562#false} is VALID [2020-07-28 19:04:53,185 INFO L280 TraceCheckUtils]: 19: Hoare triple {562#false} assume !false; {562#false} is VALID [2020-07-28 19:04:53,187 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 19:04:53,187 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908392711] [2020-07-28 19:04:53,188 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:53,188 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:04:53,188 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726684773] [2020-07-28 19:04:53,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:53,190 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:53,191 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:04:53,229 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 19:04:53,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:04:53,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:53,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:04:53,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:04:53,230 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2020-07-28 19:04:53,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:53,445 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2020-07-28 19:04:53,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:04:53,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:53,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 102 transitions. [2020-07-28 19:04:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 102 transitions. [2020-07-28 19:04:53,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 102 transitions. [2020-07-28 19:04:53,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:53,593 INFO L225 Difference]: With dead ends: 74 [2020-07-28 19:04:53,593 INFO L226 Difference]: Without dead ends: 35 [2020-07-28 19:04:53,594 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 19:04:53,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-28 19:04:53,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-07-28 19:04:53,609 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:53,609 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:53,610 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:53,610 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:53,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:53,612 INFO L93 Difference]: Finished difference Result 35 states and 48 transitions. [2020-07-28 19:04:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2020-07-28 19:04:53,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:53,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:53,613 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:53,613 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:53,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:53,615 INFO L93 Difference]: Finished difference Result 35 states and 48 transitions. [2020-07-28 19:04:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2020-07-28 19:04:53,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:53,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:53,616 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:53,616 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-28 19:04:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2020-07-28 19:04:53,618 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2020-07-28 19:04:53,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:53,618 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2020-07-28 19:04:53,618 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:04:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2020-07-28 19:04:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:04:53,619 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:53,620 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 19:04:53,620 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:04:53,620 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:53,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:53,620 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2020-07-28 19:04:53,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:53,621 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841371540] [2020-07-28 19:04:53,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:53,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {795#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(110, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 3 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string12.base, #t~string12.offset, 1);call write~init~int(80, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(117, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(109, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(112, #t~string12.base, 4 + #t~string12.offset, 1);call write~init~int(58, #t~string12.base, 5 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 6 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string18.base, #t~string18.offset, 1);call write~init~int(32, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string20.base, #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 1 + #t~string20.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);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(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {797#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:04:53,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~5, main_~tmp~6;havoc main_~retValue_acc~5;havoc main_~tmp~6; {797#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:04:53,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {797#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {798#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:04:53,733 INFO L280 TraceCheckUtils]: 3: Hoare triple {798#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~6 := main_#t~ret60;havoc main_#t~ret60; {799#(= ULTIMATE.start_main_~tmp~6 ~systemActive~0)} is VALID [2020-07-28 19:04:53,734 INFO L280 TraceCheckUtils]: 4: Hoare triple {799#(= ULTIMATE.start_main_~tmp~6 ~systemActive~0)} assume 0 != main_~tmp~6; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,734 INFO L280 TraceCheckUtils]: 5: Hoare triple {800#(not (= 0 ~systemActive~0))} ~switchedOnBeforeTS~0 := 0; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {800#(not (= 0 ~systemActive~0))} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~2, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~2;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {800#(not (= 0 ~systemActive~0))} assume !false; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,736 INFO L280 TraceCheckUtils]: 8: Hoare triple {800#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {800#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~2 := test_#t~nondet21;havoc test_#t~nondet21; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,737 INFO L280 TraceCheckUtils]: 10: Hoare triple {800#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~2); {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,738 INFO L280 TraceCheckUtils]: 11: Hoare triple {800#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,739 INFO L280 TraceCheckUtils]: 12: Hoare triple {800#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~1); {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,739 INFO L280 TraceCheckUtils]: 13: Hoare triple {800#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {800#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,741 INFO L280 TraceCheckUtils]: 15: Hoare triple {800#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,741 INFO L280 TraceCheckUtils]: 16: Hoare triple {800#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {800#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {800#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:04:53,742 INFO L280 TraceCheckUtils]: 18: Hoare triple {800#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {796#false} is VALID [2020-07-28 19:04:53,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {796#false} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {796#false} is VALID [2020-07-28 19:04:53,743 INFO L280 TraceCheckUtils]: 20: Hoare triple {796#false} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {796#false} is VALID [2020-07-28 19:04:53,743 INFO L280 TraceCheckUtils]: 21: Hoare triple {796#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {796#false} is VALID [2020-07-28 19:04:53,744 INFO L280 TraceCheckUtils]: 22: Hoare triple {796#false} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {796#false} is VALID [2020-07-28 19:04:53,744 INFO L280 TraceCheckUtils]: 23: Hoare triple {796#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {796#false} is VALID [2020-07-28 19:04:53,744 INFO L280 TraceCheckUtils]: 24: Hoare triple {796#false} assume 0 == ~switchedOnBeforeTS~0; {796#false} is VALID [2020-07-28 19:04:53,744 INFO L280 TraceCheckUtils]: 25: Hoare triple {796#false} assume !false; {796#false} is VALID [2020-07-28 19:04:53,746 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 19:04:53,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841371540] [2020-07-28 19:04:53,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:53,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:04:53,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174927616] [2020-07-28 19:04:53,747 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:04:53,747 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:53,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:04:53,784 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 19:04:53,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:04:53,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:53,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:04:53,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:04:53,785 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 6 states. [2020-07-28 19:04:54,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:54,217 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2020-07-28 19:04:54,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:04:54,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:04:54,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:04:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 89 transitions. [2020-07-28 19:04:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:04:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 89 transitions. [2020-07-28 19:04:54,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 89 transitions. [2020-07-28 19:04:54,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:54,323 INFO L225 Difference]: With dead ends: 63 [2020-07-28 19:04:54,323 INFO L226 Difference]: Without dead ends: 35 [2020-07-28 19:04:54,323 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 19:04:54,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-28 19:04:54,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-07-28 19:04:54,354 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:54,354 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:54,354 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:54,355 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:54,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:54,356 INFO L93 Difference]: Finished difference Result 35 states and 47 transitions. [2020-07-28 19:04:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2020-07-28 19:04:54,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:54,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:54,357 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:54,357 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-28 19:04:54,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:54,359 INFO L93 Difference]: Finished difference Result 35 states and 47 transitions. [2020-07-28 19:04:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2020-07-28 19:04:54,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:54,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:54,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:54,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-28 19:04:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2020-07-28 19:04:54,362 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2020-07-28 19:04:54,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:54,362 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2020-07-28 19:04:54,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:04:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2020-07-28 19:04:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:04:54,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:54,363 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] [2020-07-28 19:04:54,363 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:04:54,364 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:54,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:54,364 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2020-07-28 19:04:54,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:54,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644221981] [2020-07-28 19:04:54,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:54,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {1016#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(13);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(110, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(102, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 3 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string12.base, #t~string12.offset, 1);call write~init~int(80, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(117, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(109, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(112, #t~string12.base, 4 + #t~string12.offset, 1);call write~init~int(58, #t~string12.base, 5 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 6 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string18.base, #t~string18.offset, 1);call write~init~int(32, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string20.base, #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 1 + #t~string20.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);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(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {1018#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~5, main_~tmp~6;havoc main_~retValue_acc~5;havoc main_~tmp~6; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {1018#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,487 INFO L280 TraceCheckUtils]: 3: Hoare triple {1018#(= 0 ~pumpRunning~0)} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~6 := main_#t~ret60;havoc main_#t~ret60; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~6; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,488 INFO L280 TraceCheckUtils]: 5: Hoare triple {1018#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {1018#(= 0 ~pumpRunning~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~2, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~2;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,490 INFO L280 TraceCheckUtils]: 7: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume !false; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,490 INFO L280 TraceCheckUtils]: 8: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~2 := test_#t~nondet21;havoc test_#t~nondet21; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,492 INFO L280 TraceCheckUtils]: 10: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~2); {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,492 INFO L280 TraceCheckUtils]: 11: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,493 INFO L280 TraceCheckUtils]: 12: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,494 INFO L280 TraceCheckUtils]: 13: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,494 INFO L280 TraceCheckUtils]: 14: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,495 INFO L280 TraceCheckUtils]: 15: Hoare triple {1018#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,496 INFO L280 TraceCheckUtils]: 16: Hoare triple {1018#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret0 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret0 && __utac_acc__Specification5_spec__2_#t~ret0 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret0;havoc __utac_acc__Specification5_spec__2_#t~ret0; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,496 INFO L280 TraceCheckUtils]: 17: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,497 INFO L280 TraceCheckUtils]: 18: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,498 INFO L280 TraceCheckUtils]: 19: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,498 INFO L280 TraceCheckUtils]: 20: Hoare triple {1018#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret1, __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,499 INFO L280 TraceCheckUtils]: 21: Hoare triple {1018#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret1 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret1 && __utac_acc__Specification5_spec__3_#t~ret1 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret1;havoc __utac_acc__Specification5_spec__3_#t~ret1; {1018#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:54,500 INFO L280 TraceCheckUtils]: 22: Hoare triple {1018#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1019#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:04:54,501 INFO L280 TraceCheckUtils]: 23: Hoare triple {1019#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret2 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {1020#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:04:54,501 INFO L280 TraceCheckUtils]: 24: Hoare triple {1020#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {1017#false} is VALID [2020-07-28 19:04:54,502 INFO L280 TraceCheckUtils]: 25: Hoare triple {1017#false} assume 0 == ~switchedOnBeforeTS~0; {1017#false} is VALID [2020-07-28 19:04:54,502 INFO L280 TraceCheckUtils]: 26: Hoare triple {1017#false} assume !false; {1017#false} is VALID [2020-07-28 19:04:54,503 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 19:04:54,504 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644221981] [2020-07-28 19:04:54,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:54,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:04:54,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445761179] [2020-07-28 19:04:54,504 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:04:54,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:54,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:04:54,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:54,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:04:54,546 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:54,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:04:54,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:04:54,547 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2020-07-28 19:04:55,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:55,035 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2020-07-28 19:04:55,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:04:55,035 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:04:55,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2020-07-28 19:04:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2020-07-28 19:04:55,039 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 121 transitions. [2020-07-28 19:04:55,179 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:55,179 INFO L225 Difference]: With dead ends: 85 [2020-07-28 19:04:55,180 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:04:55,181 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 19:04:55,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:04:55,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:04:55,181 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:55,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:55,182 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:55,182 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:55,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:55,182 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:55,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:55,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:55,183 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:55,183 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:55,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:55,183 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:55,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:55,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:55,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:55,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:04:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:04:55,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 19:04:55,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:55,185 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:04:55,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:04:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:55,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:55,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:04:55,187 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:04:55,464 INFO L268 CegarLoopResult]: For program point L250(lines 250 254) no Hoare annotation was computed. [2020-07-28 19:04:55,465 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2020-07-28 19:04:55,465 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:04:55,465 INFO L268 CegarLoopResult]: For program point L796(lines 796 800) no Hoare annotation was computed. [2020-07-28 19:04:55,465 INFO L268 CegarLoopResult]: For program point L284(lines 284 288) no Hoare annotation was computed. [2020-07-28 19:04:55,466 INFO L268 CegarLoopResult]: For program point L284-2(lines 278 289) no Hoare annotation was computed. [2020-07-28 19:04:55,466 INFO L264 CegarLoopResult]: At program point L185(lines 178 188) the Hoare annotation is: false [2020-07-28 19:04:55,466 INFO L264 CegarLoopResult]: At program point L185-1(lines 178 188) the Hoare annotation is: false [2020-07-28 19:04:55,466 INFO L264 CegarLoopResult]: At program point L185-2(lines 178 188) the Hoare annotation is: false [2020-07-28 19:04:55,466 INFO L268 CegarLoopResult]: For program point L268(lines 268 274) no Hoare annotation was computed. [2020-07-28 19:04:55,466 INFO L264 CegarLoopResult]: At program point L268-1(lines 268 274) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,466 INFO L268 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:04:55,466 INFO L264 CegarLoopResult]: At program point L70-1(lines 1 891) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,467 INFO L268 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:04:55,467 INFO L264 CegarLoopResult]: At program point L70-3(lines 1 891) the Hoare annotation is: false [2020-07-28 19:04:55,467 INFO L268 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2020-07-28 19:04:55,467 INFO L264 CegarLoopResult]: At program point L70-5(lines 1 891) the Hoare annotation is: false [2020-07-28 19:04:55,467 INFO L268 CegarLoopResult]: For program point L764(lines 764 771) no Hoare annotation was computed. [2020-07-28 19:04:55,467 INFO L271 CegarLoopResult]: At program point L764-1(lines 764 771) the Hoare annotation is: true [2020-07-28 19:04:55,467 INFO L264 CegarLoopResult]: At program point L880(lines 1 891) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:04:55,467 INFO L268 CegarLoopResult]: For program point L784(lines 784 788) no Hoare annotation was computed. [2020-07-28 19:04:55,467 INFO L268 CegarLoopResult]: For program point L784-3(lines 784 788) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L784-6(lines 784 788) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L141(lines 141 158) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L141-1(lines 141 158) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:04:55,468 INFO L268 CegarLoopResult]: For program point L141-2(lines 141 158) no Hoare annotation was computed. [2020-07-28 19:04:55,469 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:04:55,469 INFO L268 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:04:55,469 INFO L264 CegarLoopResult]: At program point L59(lines 109 115) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,469 INFO L264 CegarLoopResult]: At program point L59-1(lines 109 115) the Hoare annotation is: false [2020-07-28 19:04:55,469 INFO L264 CegarLoopResult]: At program point L59-2(lines 109 115) the Hoare annotation is: false [2020-07-28 19:04:55,469 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2020-07-28 19:04:55,469 INFO L264 CegarLoopResult]: At program point L109(lines 105 127) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,470 INFO L264 CegarLoopResult]: At program point L109-1(lines 105 127) the Hoare annotation is: false [2020-07-28 19:04:55,470 INFO L264 CegarLoopResult]: At program point L109-2(lines 105 127) the Hoare annotation is: false [2020-07-28 19:04:55,470 INFO L268 CegarLoopResult]: For program point L258(lines 258 264) no Hoare annotation was computed. [2020-07-28 19:04:55,470 INFO L264 CegarLoopResult]: At program point L737(lines 733 739) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,470 INFO L264 CegarLoopResult]: At program point L258-1(lines 258 264) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,470 INFO L264 CegarLoopResult]: At program point L853(lines 848 856) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,470 INFO L264 CegarLoopResult]: At program point L853-1(lines 848 856) the Hoare annotation is: false [2020-07-28 19:04:55,471 INFO L264 CegarLoopResult]: At program point L853-2(lines 848 856) the Hoare annotation is: false [2020-07-28 19:04:55,471 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:04:55,471 INFO L264 CegarLoopResult]: At program point L821(lines 816 824) the Hoare annotation is: false [2020-07-28 19:04:55,471 INFO L264 CegarLoopResult]: At program point L821-1(lines 816 824) the Hoare annotation is: false [2020-07-28 19:04:55,471 INFO L264 CegarLoopResult]: At program point L821-2(lines 816 824) the Hoare annotation is: false [2020-07-28 19:04:55,471 INFO L264 CegarLoopResult]: At program point L689-2(lines 689 703) the Hoare annotation is: false [2020-07-28 19:04:55,472 INFO L264 CegarLoopResult]: At program point L194(lines 189 197) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,472 INFO L264 CegarLoopResult]: At program point L194-1(lines 189 197) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,472 INFO L268 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-07-28 19:04:55,472 INFO L264 CegarLoopResult]: At program point L194-2(lines 189 197) the Hoare annotation is: false [2020-07-28 19:04:55,472 INFO L268 CegarLoopResult]: For program point L673-1(line 673) no Hoare annotation was computed. [2020-07-28 19:04:55,472 INFO L264 CegarLoopResult]: At program point L194-3(lines 189 197) the Hoare annotation is: false [2020-07-28 19:04:55,472 INFO L268 CegarLoopResult]: For program point L673-2(line 673) no Hoare annotation was computed. [2020-07-28 19:04:55,472 INFO L264 CegarLoopResult]: At program point L194-4(lines 189 197) the Hoare annotation is: false [2020-07-28 19:04:55,472 INFO L264 CegarLoopResult]: At program point L194-5(lines 189 197) the Hoare annotation is: false [2020-07-28 19:04:55,473 INFO L264 CegarLoopResult]: At program point L888(lines 883 891) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:04:55,473 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-28 19:04:55,473 INFO L268 CegarLoopResult]: For program point L145(lines 145 153) no Hoare annotation was computed. [2020-07-28 19:04:55,473 INFO L268 CegarLoopResult]: For program point L145-1(lines 145 153) no Hoare annotation was computed. [2020-07-28 19:04:55,473 INFO L268 CegarLoopResult]: For program point L145-2(lines 145 153) no Hoare annotation was computed. [2020-07-28 19:04:55,473 INFO L264 CegarLoopResult]: At program point L294(lines 247 295) the Hoare annotation is: false [2020-07-28 19:04:55,473 INFO L271 CegarLoopResult]: At program point L773(lines 754 776) the Hoare annotation is: true [2020-07-28 19:04:55,473 INFO L268 CegarLoopResult]: For program point L278(lines 278 289) no Hoare annotation was computed. [2020-07-28 19:04:55,473 INFO L268 CegarLoopResult]: For program point L808(lines 808 812) no Hoare annotation was computed. [2020-07-28 19:04:55,473 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:04:55,474 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2020-07-28 19:04:55,474 INFO L268 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed. [2020-07-28 19:04:55,474 INFO L268 CegarLoopResult]: For program point L693-1(lines 693 697) no Hoare annotation was computed. [2020-07-28 19:04:55,474 INFO L264 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,474 INFO L264 CegarLoopResult]: At program point L116(lines 116 122) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~6 ~systemActive~0)) [2020-07-28 19:04:55,474 INFO L264 CegarLoopResult]: At program point L116-1(lines 116 122) the Hoare annotation is: false [2020-07-28 19:04:55,474 INFO L264 CegarLoopResult]: At program point L116-2(lines 116 122) the Hoare annotation is: false [2020-07-28 19:04:55,474 INFO L268 CegarLoopResult]: For program point L249(lines 248 293) no Hoare annotation was computed. [2020-07-28 19:04:55,479 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:04:55,479 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:04:55,480 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-28 19:04:55,480 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-28 19:04:55,480 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-28 19:04:55,481 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:55,482 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-28 19:04:55,482 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:55,482 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-28 19:04:55,482 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-28 19:04:55,482 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-28 19:04:55,482 WARN L170 areAnnotationChecker]: L784-3 has no Hoare annotation [2020-07-28 19:04:55,482 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L784-3 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L784-3 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2020-07-28 19:04:55,483 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L145-1 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 19:04:55,484 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L145-1 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L145-1 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L284-2 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:04:55,485 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-28 19:04:55,486 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 19:04:55,486 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2020-07-28 19:04:55,486 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2020-07-28 19:04:55,487 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 19:04:55,487 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-28 19:04:55,487 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-28 19:04:55,488 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-28 19:04:55,488 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:04:55,488 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:04:55,488 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-28 19:04:55,488 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-28 19:04:55,488 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-28 19:04:55,489 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-28 19:04:55,489 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-28 19:04:55,489 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-28 19:04:55,490 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:04:55,490 WARN L170 areAnnotationChecker]: L784-6 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L784-6 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L784-6 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L141-2 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-28 19:04:55,491 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L141-2 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L141-2 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L145-2 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:04:55,492 WARN L170 areAnnotationChecker]: L70-4 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L145-2 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L145-2 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L75-4 has no Hoare annotation [2020-07-28 19:04:55,493 WARN L170 areAnnotationChecker]: L75-4 has no Hoare annotation [2020-07-28 19:04:55,494 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-28 19:04:55,494 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-28 19:04:55,494 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 19:04:55,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:04:55 BoogieIcfgContainer [2020-07-28 19:04:55,515 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:04:55,515 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:04:55,515 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:04:55,515 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:04:55,516 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:51" (3/4) ... [2020-07-28 19:04:55,519 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:04:55,535 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:04:55,536 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:04:55,537 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:04:55,537 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:04:55,538 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:04:55,539 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:55,539 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:55,568 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == pumpRunning && \result == systemActive) && 1 == systemActive [2020-07-28 19:04:55,569 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == pumpRunning && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,569 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == pumpRunning && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,569 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,569 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,570 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,571 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,571 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,571 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,571 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,572 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,573 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive [2020-07-28 19:04:55,632 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:04:55,632 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:04:55,635 INFO L168 Benchmark]: Toolchain (without parser) took 6013.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 952.2 MB in the beginning and 938.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 234.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:55,635 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:55,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:55,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:55,636 INFO L168 Benchmark]: Boogie Preprocessor took 43.60 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 19:04:55,637 INFO L168 Benchmark]: RCFGBuilder took 1395.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:55,637 INFO L168 Benchmark]: TraceAbstraction took 3754.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 971.8 MB in the beginning and 953.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:55,638 INFO L168 Benchmark]: Witness Printer took 117.25 ms. Allocated memory is still 1.2 GB. Free memory was 953.4 MB in the beginning and 938.3 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:55,640 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 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.60 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 1395.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 971.8 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3754.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.7 MB). Free memory was 971.8 MB in the beginning and 953.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Witness Printer took 117.25 ms. Allocated memory is still 1.2 GB. Free memory was 953.4 MB in the beginning and 938.3 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 673]: 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: 883]: Loop Invariant Derived loop invariant: (0 == pumpRunning && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((0 == pumpRunning && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: ((0 == pumpRunning && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive) && tmp == systemActive - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 262 SDtfs, 264 SDslu, 76 SDs, 0 SdLazy, 27 SolverSat, 6 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=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 229 HoareAnnotationTreeSize, 37 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 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...