./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product19.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_product19.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 9c314d63250cd17d6a50b1f2df9a5a3ff1e733f7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:05:07,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:07,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:07,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:07,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:07,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:07,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:07,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:07,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:07,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:07,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:07,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:07,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:07,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:07,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:07,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:07,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:07,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:07,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:07,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:07,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:07,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:07,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:07,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:07,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:07,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:07,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:07,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:07,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:07,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:07,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:07,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:07,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:07,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:07,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:07,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:07,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:07,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:07,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:07,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:07,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:07,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:07,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:07,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:07,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:07,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:07,981 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:07,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:07,982 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:07,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:07,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:07,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:07,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:07,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:07,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:07,983 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:07,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:07,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:07,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:07,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:07,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:07,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:07,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:07,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:07,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:07,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:07,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:07,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:07,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:07,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:07,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:07,987 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 -> 9c314d63250cd17d6a50b1f2df9a5a3ff1e733f7 [2020-07-28 19:05:08,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:08,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:08,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:08,316 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:08,316 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:08,317 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-07-28 19:05:08,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd23918ae/e28d8c5d863245e788928ae8b08c921d/FLAGb006a9381 [2020-07-28 19:05:08,897 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:08,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-07-28 19:05:08,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd23918ae/e28d8c5d863245e788928ae8b08c921d/FLAGb006a9381 [2020-07-28 19:05:09,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd23918ae/e28d8c5d863245e788928ae8b08c921d [2020-07-28 19:05:09,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:09,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:09,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:09,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:09,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:09,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:09,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc234fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09, skipping insertion in model container [2020-07-28 19:05:09,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:09,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:09,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:09,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:09,783 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:09,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:09,993 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:09,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09 WrapperNode [2020-07-28 19:05:09,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:09,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:09,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:09,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:10,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:10,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:10,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:10,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:10,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... [2020-07-28 19:05:10,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:10,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:10,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:10,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:10,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:11,619 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:11,620 INFO L295 CfgBuilder]: Removed 114 assume(true) statements. [2020-07-28 19:05:11,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:11 BoogieIcfgContainer [2020-07-28 19:05:11,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:11,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:11,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:11,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:11,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:09" (1/3) ... [2020-07-28 19:05:11,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169d955a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:11, skipping insertion in model container [2020-07-28 19:05:11,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:09" (2/3) ... [2020-07-28 19:05:11,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169d955a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:11, skipping insertion in model container [2020-07-28 19:05:11,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:11" (3/3) ... [2020-07-28 19:05:11,635 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2020-07-28 19:05:11,645 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:11,653 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:11,667 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:11,692 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:11,693 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:11,693 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:11,694 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:11,694 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:11,695 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:11,695 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:11,695 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2020-07-28 19:05:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:11,722 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:11,723 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:11,724 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:11,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:11,730 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2020-07-28 19:05:11,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:11,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324668315] [2020-07-28 19:05:11,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:12,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {89#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {89#true} is VALID [2020-07-28 19:05:12,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {89#true} havoc main_#res;havoc main_#t~ret72, main_~retValue_acc~11, main_~tmp~7;havoc main_~retValue_acc~11;havoc main_~tmp~7; {89#true} is VALID [2020-07-28 19:05:12,149 INFO L280 TraceCheckUtils]: 2: Hoare triple {89#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {89#true} is VALID [2020-07-28 19:05:12,150 INFO L280 TraceCheckUtils]: 3: Hoare triple {89#true} main_#t~ret72 := valid_product_#res;assume -2147483648 <= main_#t~ret72 && main_#t~ret72 <= 2147483647;main_~tmp~7 := main_#t~ret72;havoc main_#t~ret72; {89#true} is VALID [2020-07-28 19:05:12,150 INFO L280 TraceCheckUtils]: 4: Hoare triple {89#true} assume 0 != main_~tmp~7; {89#true} is VALID [2020-07-28 19:05:12,150 INFO L280 TraceCheckUtils]: 5: Hoare triple {89#true} ~switchedOnBeforeTS~0 := 0; {89#true} is VALID [2020-07-28 19:05:12,151 INFO L280 TraceCheckUtils]: 6: Hoare triple {89#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {89#true} is VALID [2020-07-28 19:05:12,152 INFO L280 TraceCheckUtils]: 7: Hoare triple {89#true} assume !true; {90#false} is VALID [2020-07-28 19:05:12,153 INFO L280 TraceCheckUtils]: 8: Hoare triple {90#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~ret69;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; {90#false} is VALID [2020-07-28 19:05:12,153 INFO L280 TraceCheckUtils]: 9: Hoare triple {90#false} __utac_acc__Specification5_spec__2_#t~ret69 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret69 && __utac_acc__Specification5_spec__2_#t~ret69 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret69;havoc __utac_acc__Specification5_spec__2_#t~ret69; {90#false} is VALID [2020-07-28 19:05:12,154 INFO L280 TraceCheckUtils]: 10: Hoare triple {90#false} assume !(0 != ~pumpRunning~0); {90#false} is VALID [2020-07-28 19:05:12,154 INFO L280 TraceCheckUtils]: 11: Hoare triple {90#false} assume !(0 != ~systemActive~0); {90#false} is VALID [2020-07-28 19:05:12,154 INFO L280 TraceCheckUtils]: 12: Hoare triple {90#false} havoc __utac_acc__Specification5_spec__3_#t~ret70, __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;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; {90#false} is VALID [2020-07-28 19:05:12,155 INFO L280 TraceCheckUtils]: 13: Hoare triple {90#false} __utac_acc__Specification5_spec__3_#t~ret70 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret70 && __utac_acc__Specification5_spec__3_#t~ret70 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret70;havoc __utac_acc__Specification5_spec__3_#t~ret70; {90#false} is VALID [2020-07-28 19:05:12,155 INFO L280 TraceCheckUtils]: 14: Hoare triple {90#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {90#false} is VALID [2020-07-28 19:05:12,156 INFO L280 TraceCheckUtils]: 15: Hoare triple {90#false} __utac_acc__Specification5_spec__3_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {90#false} is VALID [2020-07-28 19:05:12,156 INFO L280 TraceCheckUtils]: 16: Hoare triple {90#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {90#false} is VALID [2020-07-28 19:05:12,156 INFO L280 TraceCheckUtils]: 17: Hoare triple {90#false} assume 0 == ~switchedOnBeforeTS~0; {90#false} is VALID [2020-07-28 19:05:12,157 INFO L280 TraceCheckUtils]: 18: Hoare triple {90#false} assume !false; {90#false} is VALID [2020-07-28 19:05:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:12,161 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324668315] [2020-07-28 19:05:12,162 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:12,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:12,163 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538809761] [2020-07-28 19:05:12,169 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:12,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:12,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:12,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:12,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:12,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:12,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:12,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:12,238 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2020-07-28 19:05:12,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:12,461 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2020-07-28 19:05:12,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:12,461 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:12,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 244 transitions. [2020-07-28 19:05:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 244 transitions. [2020-07-28 19:05:12,479 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 244 transitions. [2020-07-28 19:05:12,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 244 edges. 244 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:12,805 INFO L225 Difference]: With dead ends: 165 [2020-07-28 19:05:12,806 INFO L226 Difference]: Without dead ends: 82 [2020-07-28 19:05:12,810 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:12,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-07-28 19:05:12,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-07-28 19:05:12,875 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:12,876 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:12,876 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:12,877 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:12,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:12,883 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-07-28 19:05:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-07-28 19:05:12,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:12,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:12,884 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:12,885 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:12,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:12,891 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-07-28 19:05:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-07-28 19:05:12,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:12,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:12,892 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:12,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-07-28 19:05:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-07-28 19:05:12,899 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-07-28 19:05:12,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:12,899 INFO L479 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-07-28 19:05:12,899 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-07-28 19:05:12,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:12,901 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:12,901 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:12,901 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:12,902 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:12,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:12,902 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2020-07-28 19:05:12,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:12,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666309801] [2020-07-28 19:05:12,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:13,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {615#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {615#true} is VALID [2020-07-28 19:05:13,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {615#true} havoc main_#res;havoc main_#t~ret72, main_~retValue_acc~11, main_~tmp~7;havoc main_~retValue_acc~11;havoc main_~tmp~7; {615#true} is VALID [2020-07-28 19:05:13,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {615#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {615#true} is VALID [2020-07-28 19:05:13,031 INFO L280 TraceCheckUtils]: 3: Hoare triple {615#true} main_#t~ret72 := valid_product_#res;assume -2147483648 <= main_#t~ret72 && main_#t~ret72 <= 2147483647;main_~tmp~7 := main_#t~ret72;havoc main_#t~ret72; {615#true} is VALID [2020-07-28 19:05:13,032 INFO L280 TraceCheckUtils]: 4: Hoare triple {615#true} assume 0 != main_~tmp~7; {615#true} is VALID [2020-07-28 19:05:13,032 INFO L280 TraceCheckUtils]: 5: Hoare triple {615#true} ~switchedOnBeforeTS~0 := 0; {615#true} is VALID [2020-07-28 19:05:13,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {615#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:13,034 INFO L280 TraceCheckUtils]: 7: Hoare triple {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:13,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {616#false} is VALID [2020-07-28 19:05:13,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {616#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~ret69;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; {616#false} is VALID [2020-07-28 19:05:13,035 INFO L280 TraceCheckUtils]: 10: Hoare triple {616#false} __utac_acc__Specification5_spec__2_#t~ret69 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret69 && __utac_acc__Specification5_spec__2_#t~ret69 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret69;havoc __utac_acc__Specification5_spec__2_#t~ret69; {616#false} is VALID [2020-07-28 19:05:13,036 INFO L280 TraceCheckUtils]: 11: Hoare triple {616#false} assume !(0 != ~pumpRunning~0); {616#false} is VALID [2020-07-28 19:05:13,036 INFO L280 TraceCheckUtils]: 12: Hoare triple {616#false} assume !(0 != ~systemActive~0); {616#false} is VALID [2020-07-28 19:05:13,036 INFO L280 TraceCheckUtils]: 13: Hoare triple {616#false} havoc __utac_acc__Specification5_spec__3_#t~ret70, __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;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; {616#false} is VALID [2020-07-28 19:05:13,037 INFO L280 TraceCheckUtils]: 14: Hoare triple {616#false} __utac_acc__Specification5_spec__3_#t~ret70 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret70 && __utac_acc__Specification5_spec__3_#t~ret70 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret70;havoc __utac_acc__Specification5_spec__3_#t~ret70; {616#false} is VALID [2020-07-28 19:05:13,037 INFO L280 TraceCheckUtils]: 15: Hoare triple {616#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {616#false} is VALID [2020-07-28 19:05:13,037 INFO L280 TraceCheckUtils]: 16: Hoare triple {616#false} __utac_acc__Specification5_spec__3_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {616#false} is VALID [2020-07-28 19:05:13,038 INFO L280 TraceCheckUtils]: 17: Hoare triple {616#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {616#false} is VALID [2020-07-28 19:05:13,038 INFO L280 TraceCheckUtils]: 18: Hoare triple {616#false} assume 0 == ~switchedOnBeforeTS~0; {616#false} is VALID [2020-07-28 19:05:13,039 INFO L280 TraceCheckUtils]: 19: Hoare triple {616#false} assume !false; {616#false} is VALID [2020-07-28 19:05:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:13,041 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666309801] [2020-07-28 19:05:13,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:13,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:13,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986672291] [2020-07-28 19:05:13,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:13,044 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:13,044 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:13,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:13,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:13,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:13,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:13,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:13,079 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2020-07-28 19:05:13,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:13,291 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-07-28 19:05:13,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:13,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:13,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 114 transitions. [2020-07-28 19:05:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 114 transitions. [2020-07-28 19:05:13,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 114 transitions. [2020-07-28 19:05:13,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:13,458 INFO L225 Difference]: With dead ends: 82 [2020-07-28 19:05:13,458 INFO L226 Difference]: Without dead ends: 39 [2020-07-28 19:05:13,460 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:13,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-28 19:05:13,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-07-28 19:05:13,476 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:13,476 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:13,477 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:13,477 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:13,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:13,479 INFO L93 Difference]: Finished difference Result 39 states and 54 transitions. [2020-07-28 19:05:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-07-28 19:05:13,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:13,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:13,480 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:13,480 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:13,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:13,483 INFO L93 Difference]: Finished difference Result 39 states and 54 transitions. [2020-07-28 19:05:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-07-28 19:05:13,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:13,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:13,484 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:13,484 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-28 19:05:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-07-28 19:05:13,486 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-07-28 19:05:13,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:13,487 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-07-28 19:05:13,487 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-07-28 19:05:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:13,488 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:13,489 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:13,489 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:13,489 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:13,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:13,490 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2020-07-28 19:05:13,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:13,490 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102676439] [2020-07-28 19:05:13,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:13,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {873#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {875#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:13,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {875#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret72, main_~retValue_acc~11, main_~tmp~7;havoc main_~retValue_acc~11;havoc main_~tmp~7; {875#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:13,649 INFO L280 TraceCheckUtils]: 2: Hoare triple {875#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {876#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:05:13,650 INFO L280 TraceCheckUtils]: 3: Hoare triple {876#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret72 := valid_product_#res;assume -2147483648 <= main_#t~ret72 && main_#t~ret72 <= 2147483647;main_~tmp~7 := main_#t~ret72;havoc main_#t~ret72; {877#(= ULTIMATE.start_main_~tmp~7 ~systemActive~0)} is VALID [2020-07-28 19:05:13,651 INFO L280 TraceCheckUtils]: 4: Hoare triple {877#(= ULTIMATE.start_main_~tmp~7 ~systemActive~0)} assume 0 != main_~tmp~7; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,652 INFO L280 TraceCheckUtils]: 5: Hoare triple {878#(not (= 0 ~systemActive~0))} ~switchedOnBeforeTS~0 := 0; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,653 INFO L280 TraceCheckUtils]: 6: Hoare triple {878#(not (= 0 ~systemActive~0))} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,653 INFO L280 TraceCheckUtils]: 7: Hoare triple {878#(not (= 0 ~systemActive~0))} assume !false; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,654 INFO L280 TraceCheckUtils]: 8: Hoare triple {878#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,654 INFO L280 TraceCheckUtils]: 9: Hoare triple {878#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {878#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~0); {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,656 INFO L280 TraceCheckUtils]: 11: Hoare triple {878#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,657 INFO L280 TraceCheckUtils]: 12: Hoare triple {878#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~0); {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,660 INFO L280 TraceCheckUtils]: 13: Hoare triple {878#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,661 INFO L280 TraceCheckUtils]: 14: Hoare triple {878#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,662 INFO L280 TraceCheckUtils]: 15: Hoare triple {878#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret69;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; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,663 INFO L280 TraceCheckUtils]: 16: Hoare triple {878#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret69 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret69 && __utac_acc__Specification5_spec__2_#t~ret69 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret69;havoc __utac_acc__Specification5_spec__2_#t~ret69; {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,664 INFO L280 TraceCheckUtils]: 17: Hoare triple {878#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {878#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:13,665 INFO L280 TraceCheckUtils]: 18: Hoare triple {878#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {874#false} is VALID [2020-07-28 19:05:13,665 INFO L280 TraceCheckUtils]: 19: Hoare triple {874#false} havoc __utac_acc__Specification5_spec__3_#t~ret70, __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;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; {874#false} is VALID [2020-07-28 19:05:13,665 INFO L280 TraceCheckUtils]: 20: Hoare triple {874#false} __utac_acc__Specification5_spec__3_#t~ret70 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret70 && __utac_acc__Specification5_spec__3_#t~ret70 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret70;havoc __utac_acc__Specification5_spec__3_#t~ret70; {874#false} is VALID [2020-07-28 19:05:13,666 INFO L280 TraceCheckUtils]: 21: Hoare triple {874#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {874#false} is VALID [2020-07-28 19:05:13,666 INFO L280 TraceCheckUtils]: 22: Hoare triple {874#false} __utac_acc__Specification5_spec__3_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {874#false} is VALID [2020-07-28 19:05:13,666 INFO L280 TraceCheckUtils]: 23: Hoare triple {874#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {874#false} is VALID [2020-07-28 19:05:13,668 INFO L280 TraceCheckUtils]: 24: Hoare triple {874#false} assume 0 == ~switchedOnBeforeTS~0; {874#false} is VALID [2020-07-28 19:05:13,669 INFO L280 TraceCheckUtils]: 25: Hoare triple {874#false} assume !false; {874#false} is VALID [2020-07-28 19:05:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:13,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102676439] [2020-07-28 19:05:13,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:13,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:13,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630546276] [2020-07-28 19:05:13,673 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:13,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:13,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:05:13,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:13,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:05:13,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:13,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:05:13,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:05:13,710 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 6 states. [2020-07-28 19:05:14,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:14,478 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2020-07-28 19:05:14,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:05:14,479 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:14,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 186 transitions. [2020-07-28 19:05:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 186 transitions. [2020-07-28 19:05:14,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 186 transitions. [2020-07-28 19:05:14,734 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:14,741 INFO L225 Difference]: With dead ends: 129 [2020-07-28 19:05:14,744 INFO L226 Difference]: Without dead ends: 97 [2020-07-28 19:05:14,745 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:05:14,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-07-28 19:05:14,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2020-07-28 19:05:14,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:14,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 61 states. [2020-07-28 19:05:14,830 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 61 states. [2020-07-28 19:05:14,830 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 61 states. [2020-07-28 19:05:14,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:14,835 INFO L93 Difference]: Finished difference Result 97 states and 137 transitions. [2020-07-28 19:05:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2020-07-28 19:05:14,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:14,837 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:14,837 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 97 states. [2020-07-28 19:05:14,837 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 97 states. [2020-07-28 19:05:14,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:14,842 INFO L93 Difference]: Finished difference Result 97 states and 137 transitions. [2020-07-28 19:05:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2020-07-28 19:05:14,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:14,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:14,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:14,843 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-07-28 19:05:14,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2020-07-28 19:05:14,847 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2020-07-28 19:05:14,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:14,847 INFO L479 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2020-07-28 19:05:14,847 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:05:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2020-07-28 19:05:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:05:14,848 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:14,848 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 19:05:14,849 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:14,849 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:14,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:14,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2020-07-28 19:05:14,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:14,850 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405262613] [2020-07-28 19:05:14,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:14,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {1350#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {1352#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret72, main_~retValue_acc~11, main_~tmp~7;havoc main_~retValue_acc~11;havoc main_~tmp~7; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,953 INFO L280 TraceCheckUtils]: 2: Hoare triple {1352#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {1352#(= 0 ~pumpRunning~0)} main_#t~ret72 := valid_product_#res;assume -2147483648 <= main_#t~ret72 && main_#t~ret72 <= 2147483647;main_~tmp~7 := main_#t~ret72;havoc main_#t~ret72; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,954 INFO L280 TraceCheckUtils]: 4: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~7; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {1352#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,955 INFO L280 TraceCheckUtils]: 6: Hoare triple {1352#(= 0 ~pumpRunning~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume !false; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,957 INFO L280 TraceCheckUtils]: 8: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~0); {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,958 INFO L280 TraceCheckUtils]: 11: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,959 INFO L280 TraceCheckUtils]: 12: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~0); {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,961 INFO L280 TraceCheckUtils]: 15: Hoare triple {1352#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret69;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; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,961 INFO L280 TraceCheckUtils]: 16: Hoare triple {1352#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret69 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret69 && __utac_acc__Specification5_spec__2_#t~ret69 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret69;havoc __utac_acc__Specification5_spec__2_#t~ret69; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,962 INFO L280 TraceCheckUtils]: 18: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret4, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,963 INFO L280 TraceCheckUtils]: 19: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,964 INFO L280 TraceCheckUtils]: 20: Hoare triple {1352#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret70, __utac_acc__Specification5_spec__3_#t~ret71, __utac_acc__Specification5_spec__3_~tmp~6, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~6;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;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; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,964 INFO L280 TraceCheckUtils]: 21: Hoare triple {1352#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret70 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret70 && __utac_acc__Specification5_spec__3_#t~ret70 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~6 := __utac_acc__Specification5_spec__3_#t~ret70;havoc __utac_acc__Specification5_spec__3_#t~ret70; {1352#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:14,965 INFO L280 TraceCheckUtils]: 22: Hoare triple {1352#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1353#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:14,966 INFO L280 TraceCheckUtils]: 23: Hoare triple {1353#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret71 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret71 && __utac_acc__Specification5_spec__3_#t~ret71 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret71;havoc __utac_acc__Specification5_spec__3_#t~ret71; {1354#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} is VALID [2020-07-28 19:05:14,966 INFO L280 TraceCheckUtils]: 24: Hoare triple {1354#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {1351#false} is VALID [2020-07-28 19:05:14,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {1351#false} assume 0 == ~switchedOnBeforeTS~0; {1351#false} is VALID [2020-07-28 19:05:14,967 INFO L280 TraceCheckUtils]: 26: Hoare triple {1351#false} assume !false; {1351#false} is VALID [2020-07-28 19:05:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:14,969 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405262613] [2020-07-28 19:05:14,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:14,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:14,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348129434] [2020-07-28 19:05:14,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:14,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:14,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:15,003 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 19:05:15,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:15,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:15,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:15,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:15,004 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2020-07-28 19:05:15,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:15,642 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2020-07-28 19:05:15,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:15,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:15,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 139 transitions. [2020-07-28 19:05:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 139 transitions. [2020-07-28 19:05:15,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 139 transitions. [2020-07-28 19:05:15,837 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:15,837 INFO L225 Difference]: With dead ends: 154 [2020-07-28 19:05:15,837 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:15,838 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:15,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:15,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:15,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:15,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:15,841 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:15,841 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:15,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:15,841 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:15,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:15,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:15,842 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:15,842 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:15,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:15,843 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:15,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:15,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:15,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:15,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:15,844 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 19:05:15,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:15,845 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:15,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:15,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:15,845 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:15,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:16,251 INFO L268 CegarLoopResult]: For program point L927(lines 927 934) no Hoare annotation was computed. [2020-07-28 19:05:16,252 INFO L271 CegarLoopResult]: At program point L927-1(lines 927 934) the Hoare annotation is: true [2020-07-28 19:05:16,252 INFO L264 CegarLoopResult]: At program point L217(lines 212 220) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,252 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2020-07-28 19:05:16,253 INFO L264 CegarLoopResult]: At program point L217-1(lines 212 220) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,253 INFO L264 CegarLoopResult]: At program point L217-2(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:16,253 INFO L264 CegarLoopResult]: At program point L217-3(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:16,253 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-28 19:05:16,253 INFO L264 CegarLoopResult]: At program point L217-4(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:16,253 INFO L264 CegarLoopResult]: At program point L217-5(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:16,254 INFO L268 CegarLoopResult]: For program point L168(lines 168 176) no Hoare annotation was computed. [2020-07-28 19:05:16,254 INFO L268 CegarLoopResult]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2020-07-28 19:05:16,255 INFO L268 CegarLoopResult]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2020-07-28 19:05:16,255 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:16,256 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: false [2020-07-28 19:05:16,256 INFO L268 CegarLoopResult]: For program point L698(lines 698 702) no Hoare annotation was computed. [2020-07-28 19:05:16,256 INFO L264 CegarLoopResult]: At program point L782(lines 1 939) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:16,256 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-28 19:05:16,257 INFO L264 CegarLoopResult]: At program point L139(lines 139 145) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,257 INFO L264 CegarLoopResult]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2020-07-28 19:05:16,257 INFO L264 CegarLoopResult]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2020-07-28 19:05:16,257 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-28 19:05:16,257 INFO L264 CegarLoopResult]: At program point L272(lines 257 275) the Hoare annotation is: false [2020-07-28 19:05:16,257 INFO L264 CegarLoopResult]: At program point L272-1(lines 257 275) the Hoare annotation is: false [2020-07-28 19:05:16,258 INFO L264 CegarLoopResult]: At program point L272-2(lines 257 275) the Hoare annotation is: false [2020-07-28 19:05:16,258 INFO L264 CegarLoopResult]: At program point L801(lines 796 803) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:16,258 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:16,258 INFO L268 CegarLoopResult]: For program point L91(lines 91 97) no Hoare annotation was computed. [2020-07-28 19:05:16,258 INFO L264 CegarLoopResult]: At program point L91-1(lines 91 97) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,258 INFO L264 CegarLoopResult]: At program point L752(lines 747 755) the Hoare annotation is: false [2020-07-28 19:05:16,259 INFO L264 CegarLoopResult]: At program point L752-1(lines 747 755) the Hoare annotation is: false [2020-07-28 19:05:16,259 INFO L268 CegarLoopResult]: For program point L686(lines 686 690) no Hoare annotation was computed. [2020-07-28 19:05:16,259 INFO L264 CegarLoopResult]: At program point L752-2(lines 747 755) the Hoare annotation is: false [2020-07-28 19:05:16,259 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:05:16,259 INFO L264 CegarLoopResult]: At program point L75-1(lines 75 81) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:16,259 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2020-07-28 19:05:16,259 INFO L271 CegarLoopResult]: At program point L936(lines 917 939) the Hoare annotation is: true [2020-07-28 19:05:16,260 INFO L264 CegarLoopResult]: At program point L903(lines 899 905) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:16,260 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:16,260 INFO L268 CegarLoopResult]: For program point L822(lines 822 839) no Hoare annotation was computed. [2020-07-28 19:05:16,260 INFO L264 CegarLoopResult]: At program point L822-1(lines 1 939) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:16,260 INFO L264 CegarLoopResult]: At program point L855-2(lines 855 869) the Hoare annotation is: false [2020-07-28 19:05:16,260 INFO L268 CegarLoopResult]: For program point L822-2(lines 822 839) no Hoare annotation was computed. [2020-07-28 19:05:16,260 INFO L264 CegarLoopResult]: At program point L822-3(lines 1 939) the Hoare annotation is: false [2020-07-28 19:05:16,261 INFO L268 CegarLoopResult]: For program point L822-4(lines 822 839) no Hoare annotation was computed. [2020-07-28 19:05:16,261 INFO L264 CegarLoopResult]: At program point L822-5(lines 1 939) the Hoare annotation is: false [2020-07-28 19:05:16,261 INFO L268 CegarLoopResult]: For program point L674(lines 674 678) no Hoare annotation was computed. [2020-07-28 19:05:16,261 INFO L268 CegarLoopResult]: For program point L674-3(lines 674 678) no Hoare annotation was computed. [2020-07-28 19:05:16,261 INFO L268 CegarLoopResult]: For program point L674-6(lines 674 678) no Hoare annotation was computed. [2020-07-28 19:05:16,261 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-28 19:05:16,261 INFO L264 CegarLoopResult]: At program point L790(lines 785 793) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:16,262 INFO L268 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2020-07-28 19:05:16,262 INFO L268 CegarLoopResult]: For program point L296-1(line 296) no Hoare annotation was computed. [2020-07-28 19:05:16,262 INFO L268 CegarLoopResult]: For program point L296-2(line 296) no Hoare annotation was computed. [2020-07-28 19:05:16,262 INFO L268 CegarLoopResult]: For program point L164(lines 164 181) no Hoare annotation was computed. [2020-07-28 19:05:16,262 INFO L268 CegarLoopResult]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2020-07-28 19:05:16,262 INFO L268 CegarLoopResult]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2020-07-28 19:05:16,262 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-28 19:05:16,263 INFO L264 CegarLoopResult]: At program point L65-1(lines 65 71) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= 0 ~systemActive~0)) .cse1))) [2020-07-28 19:05:16,263 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:16,263 INFO L268 CegarLoopResult]: For program point L280(lines 280 286) no Hoare annotation was computed. [2020-07-28 19:05:16,263 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2020-07-28 19:05:16,263 INFO L264 CegarLoopResult]: At program point L280-1(lines 280 286) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,263 INFO L264 CegarLoopResult]: At program point L743(lines 738 746) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,263 INFO L264 CegarLoopResult]: At program point L743-1(lines 738 746) the Hoare annotation is: false [2020-07-28 19:05:16,264 INFO L264 CegarLoopResult]: At program point L743-2(lines 738 746) the Hoare annotation is: false [2020-07-28 19:05:16,264 INFO L264 CegarLoopResult]: At program point L132(lines 128 150) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,264 INFO L264 CegarLoopResult]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2020-07-28 19:05:16,264 INFO L264 CegarLoopResult]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2020-07-28 19:05:16,264 INFO L268 CegarLoopResult]: For program point L859(lines 859 863) no Hoare annotation was computed. [2020-07-28 19:05:16,264 INFO L268 CegarLoopResult]: For program point L826(lines 826 836) no Hoare annotation was computed. [2020-07-28 19:05:16,264 INFO L268 CegarLoopResult]: For program point L859-1(lines 859 863) no Hoare annotation was computed. [2020-07-28 19:05:16,265 INFO L268 CegarLoopResult]: For program point L826-2(lines 826 836) no Hoare annotation was computed. [2020-07-28 19:05:16,265 INFO L268 CegarLoopResult]: For program point L826-4(lines 826 836) no Hoare annotation was computed. [2020-07-28 19:05:16,265 INFO L268 CegarLoopResult]: For program point L827(lines 827 833) no Hoare annotation was computed. [2020-07-28 19:05:16,265 INFO L268 CegarLoopResult]: For program point L827-2(lines 827 833) no Hoare annotation was computed. [2020-07-28 19:05:16,265 INFO L268 CegarLoopResult]: For program point L827-4(lines 827 833) no Hoare annotation was computed. [2020-07-28 19:05:16,265 INFO L264 CegarLoopResult]: At program point L811(lines 132 138) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:16,265 INFO L268 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:16,265 INFO L264 CegarLoopResult]: At program point L811-1(lines 132 138) the Hoare annotation is: false [2020-07-28 19:05:16,266 INFO L264 CegarLoopResult]: At program point L811-2(lines 132 138) the Hoare annotation is: false [2020-07-28 19:05:16,266 INFO L268 CegarLoopResult]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:16,266 INFO L268 CegarLoopResult]: For program point L266-3(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:16,266 INFO L268 CegarLoopResult]: For program point L266-5(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:16,266 INFO L268 CegarLoopResult]: For program point L266-6(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:16,266 INFO L268 CegarLoopResult]: For program point L266-8(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:16,271 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:16,271 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:16,274 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-28 19:05:16,274 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-28 19:05:16,274 WARN L170 areAnnotationChecker]: L927 has no Hoare annotation [2020-07-28 19:05:16,275 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:16,276 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:16,276 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:16,276 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:16,276 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:16,276 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 19:05:16,276 WARN L170 areAnnotationChecker]: L674-3 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L674-3 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L674-3 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-28 19:05:16,277 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L266-3 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-28 19:05:16,278 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L266-3 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L266-3 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:05:16,279 WARN L170 areAnnotationChecker]: L266-5 has no Hoare annotation [2020-07-28 19:05:16,280 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-28 19:05:16,280 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 19:05:16,280 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 19:05:16,281 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 19:05:16,281 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-28 19:05:16,281 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-28 19:05:16,281 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-28 19:05:16,282 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-28 19:05:16,282 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-28 19:05:16,282 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 19:05:16,282 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 19:05:16,282 WARN L170 areAnnotationChecker]: L827-2 has no Hoare annotation [2020-07-28 19:05:16,282 WARN L170 areAnnotationChecker]: L827-2 has no Hoare annotation [2020-07-28 19:05:16,282 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-28 19:05:16,283 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-28 19:05:16,285 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2020-07-28 19:05:16,285 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2020-07-28 19:05:16,285 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 19:05:16,285 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 19:05:16,285 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-28 19:05:16,285 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-28 19:05:16,285 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:05:16,286 WARN L170 areAnnotationChecker]: L859-1 has no Hoare annotation [2020-07-28 19:05:16,286 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:05:16,286 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L674-6 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-28 19:05:16,287 WARN L170 areAnnotationChecker]: L674-6 has no Hoare annotation [2020-07-28 19:05:16,288 WARN L170 areAnnotationChecker]: L674-6 has no Hoare annotation [2020-07-28 19:05:16,288 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:05:16,288 WARN L170 areAnnotationChecker]: L266-2 has no Hoare annotation [2020-07-28 19:05:16,288 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-28 19:05:16,288 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:05:16,288 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:05:16,288 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L266-6 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L822-4 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-28 19:05:16,289 WARN L170 areAnnotationChecker]: L266-6 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L266-6 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L822-4 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L822-4 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L266-8 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L826-4 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L168-2 has no Hoare annotation [2020-07-28 19:05:16,290 WARN L170 areAnnotationChecker]: L826-4 has no Hoare annotation [2020-07-28 19:05:16,291 WARN L170 areAnnotationChecker]: L826-4 has no Hoare annotation [2020-07-28 19:05:16,291 WARN L170 areAnnotationChecker]: L168-2 has no Hoare annotation [2020-07-28 19:05:16,291 WARN L170 areAnnotationChecker]: L168-2 has no Hoare annotation [2020-07-28 19:05:16,291 WARN L170 areAnnotationChecker]: L827-4 has no Hoare annotation [2020-07-28 19:05:16,291 WARN L170 areAnnotationChecker]: L827-4 has no Hoare annotation [2020-07-28 19:05:16,291 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-28 19:05:16,291 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-28 19:05:16,291 INFO L163 areAnnotationChecker]: CFG has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:16,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:16 BoogieIcfgContainer [2020-07-28 19:05:16,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:16,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:16,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:16,317 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:16,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:11" (3/4) ... [2020-07-28 19:05:16,321 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:16,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:16,345 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:16,345 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:16,346 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:16,347 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:16,348 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:16,348 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:16,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == pumpRunning && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:16,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:16,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:16,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:16,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:16,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) [2020-07-28 19:05:16,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:16,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:16,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:16,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:16,387 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:16,388 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:16,470 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:16,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:16,473 INFO L168 Benchmark]: Toolchain (without parser) took 7213.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 956.2 MB in the beginning and 844.9 MB in the end (delta: 111.3 MB). Peak memory consumption was 333.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:16,474 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:16,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:16,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:16,476 INFO L168 Benchmark]: Boogie Preprocessor took 66.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:16,477 INFO L168 Benchmark]: RCFGBuilder took 1470.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.3 MB in the end (delta: 145.7 MB). Peak memory consumption was 145.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:16,478 INFO L168 Benchmark]: TraceAbstraction took 4689.03 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.0 MB). Free memory was 968.3 MB in the beginning and 852.7 MB in the end (delta: 115.6 MB). Peak memory consumption was 191.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:16,479 INFO L168 Benchmark]: Witness Printer took 154.13 ms. Allocated memory is still 1.3 GB. Free memory was 852.7 MB in the beginning and 844.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:16,481 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 731.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1470.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.3 MB in the end (delta: 145.7 MB). Peak memory consumption was 145.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4689.03 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.0 MB). Free memory was 968.3 MB in the beginning and 852.7 MB in the end (delta: 115.6 MB). Peak memory consumption was 191.6 MB. Max. memory is 11.5 GB. * Witness Printer took 154.13 ms. Allocated memory is still 1.3 GB. Free memory was 852.7 MB in the beginning and 844.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 296]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 296]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 296]: 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: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: (0 == pumpRunning && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && !(0 == systemActive)) && 0 == pumpRunning) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 292 SDtfs, 296 SDslu, 352 SDs, 0 SdLazy, 47 SolverSat, 8 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=86occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 207 HoareAnnotationTreeSize, 39 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 45 FormulaSimplificationTreeSizeReductionInter, 0.2s 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...