./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product15.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_spec1_product15.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 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 18:57:40,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:57:40,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:57:40,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:57:40,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:57:40,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:57:40,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:57:40,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:57:40,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:57:40,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:57:40,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:57:40,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:57:40,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:57:40,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:57:40,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:57:40,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:57:40,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:57:40,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:57:40,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:57:40,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:57:40,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:57:40,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:57:40,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:57:40,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:57:40,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:57:40,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:57:40,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:57:40,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:57:40,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:57:40,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:57:40,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:57:40,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:57:40,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:57:40,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:57:40,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:57:40,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:57:40,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:57:40,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:57:40,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:57:40,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:57:40,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:57:40,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:57:40,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:57:40,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:57:40,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:57:40,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:57:40,970 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:57:40,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:57:40,971 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:57:40,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:57:40,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:57:40,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:57:40,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:57:40,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:57:40,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:57:40,972 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:57:40,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:57:40,973 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:57:40,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:57:40,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:57:40,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:57:40,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:57:40,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:57:40,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:57:40,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:57:40,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:57:40,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:57:40,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:57:40,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:57:40,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:57:40,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:57:40,977 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 -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2020-07-28 18:57:41,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:57:41,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:57:41,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:57:41,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:57:41,284 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:57:41,285 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2020-07-28 18:57:41,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a41608cd6/ea930d0348b6496c9342b90336df075e/FLAGb57b98940 [2020-07-28 18:57:41,876 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:57:41,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2020-07-28 18:57:41,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a41608cd6/ea930d0348b6496c9342b90336df075e/FLAGb57b98940 [2020-07-28 18:57:42,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a41608cd6/ea930d0348b6496c9342b90336df075e [2020-07-28 18:57:42,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:57:42,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:57:42,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:57:42,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:57:42,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:57:42,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b669b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42, skipping insertion in model container [2020-07-28 18:57:42,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:57:42,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:57:42,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:57:42,684 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:57:42,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:57:42,809 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:57:42,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42 WrapperNode [2020-07-28 18:57:42,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:57:42,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:57:42,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:57:42,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:57:42,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:57:42,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:57:42,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:57:42,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:57:42,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (1/1) ... [2020-07-28 18:57:42,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:57:42,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:57:42,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:57:42,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:57:42,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (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 18:57:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:57:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:57:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:57:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:57:44,234 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:57:44,234 INFO L295 CfgBuilder]: Removed 100 assume(true) statements. [2020-07-28 18:57:44,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:57:44 BoogieIcfgContainer [2020-07-28 18:57:44,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:57:44,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:57:44,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:57:44,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:57:44,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:57:42" (1/3) ... [2020-07-28 18:57:44,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5327328b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:57:44, skipping insertion in model container [2020-07-28 18:57:44,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:57:42" (2/3) ... [2020-07-28 18:57:44,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5327328b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:57:44, skipping insertion in model container [2020-07-28 18:57:44,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:57:44" (3/3) ... [2020-07-28 18:57:44,251 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product15.cil.c [2020-07-28 18:57:44,262 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:57:44,270 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:57:44,284 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:57:44,310 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:57:44,310 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:57:44,310 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:57:44,311 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:57:44,311 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:57:44,311 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:57:44,312 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:57:44,312 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:57:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2020-07-28 18:57:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 18:57:44,339 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:57:44,340 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:57:44,341 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:57:44,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:57:44,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1114813757, now seen corresponding path program 1 times [2020-07-28 18:57:44,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:57:44,357 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289302081] [2020-07-28 18:57:44,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:57:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:57:44,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {74#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {74#true} is VALID [2020-07-28 18:57:44,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {74#true} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {74#true} is VALID [2020-07-28 18:57:44,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {74#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {74#true} is VALID [2020-07-28 18:57:44,656 INFO L280 TraceCheckUtils]: 3: Hoare triple {74#true} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {74#true} is VALID [2020-07-28 18:57:44,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {74#true} assume 0 != main_~tmp~0; {74#true} is VALID [2020-07-28 18:57:44,658 INFO L280 TraceCheckUtils]: 5: Hoare triple {74#true} havoc test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {74#true} is VALID [2020-07-28 18:57:44,661 INFO L280 TraceCheckUtils]: 6: Hoare triple {74#true} assume false; {75#false} is VALID [2020-07-28 18:57:44,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {75#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {75#false} is VALID [2020-07-28 18:57:44,661 INFO L280 TraceCheckUtils]: 8: Hoare triple {75#false} assume !(0 != ~pumpRunning~0); {75#false} is VALID [2020-07-28 18:57:44,662 INFO L280 TraceCheckUtils]: 9: Hoare triple {75#false} assume !(0 != ~systemActive~0); {75#false} is VALID [2020-07-28 18:57:44,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {75#false} havoc __utac_acc__Specification1_spec__1_#t~ret12, __utac_acc__Specification1_spec__1_#t~ret13, __utac_acc__Specification1_spec__1_~tmp~1, __utac_acc__Specification1_spec__1_~tmp___0~0;havoc __utac_acc__Specification1_spec__1_~tmp~1;havoc __utac_acc__Specification1_spec__1_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~1;havoc isMethaneLevelCritical_~retValue_acc~1;isMethaneLevelCritical_~retValue_acc~1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~1; {75#false} is VALID [2020-07-28 18:57:44,663 INFO L280 TraceCheckUtils]: 11: Hoare triple {75#false} __utac_acc__Specification1_spec__1_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret12 && __utac_acc__Specification1_spec__1_#t~ret12 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~1 := __utac_acc__Specification1_spec__1_#t~ret12;havoc __utac_acc__Specification1_spec__1_#t~ret12; {75#false} is VALID [2020-07-28 18:57:44,663 INFO L280 TraceCheckUtils]: 12: Hoare triple {75#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {75#false} is VALID [2020-07-28 18:57:44,664 INFO L280 TraceCheckUtils]: 13: Hoare triple {75#false} __utac_acc__Specification1_spec__1_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret13 && __utac_acc__Specification1_spec__1_#t~ret13 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~0 := __utac_acc__Specification1_spec__1_#t~ret13;havoc __utac_acc__Specification1_spec__1_#t~ret13; {75#false} is VALID [2020-07-28 18:57:44,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {75#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~0; {75#false} is VALID [2020-07-28 18:57:44,665 INFO L280 TraceCheckUtils]: 15: Hoare triple {75#false} assume !false; {75#false} is VALID [2020-07-28 18:57:44,668 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 18:57:44,669 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289302081] [2020-07-28 18:57:44,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:57:44,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:57:44,671 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128440165] [2020-07-28 18:57:44,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-07-28 18:57:44,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:57:44,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:57:44,727 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:44,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:57:44,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:57:44,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:57:44,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:57:44,740 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2020-07-28 18:57:44,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:44,973 INFO L93 Difference]: Finished difference Result 136 states and 203 transitions. [2020-07-28 18:57:44,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:57:44,973 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-07-28 18:57:44,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:57:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:57:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 203 transitions. [2020-07-28 18:57:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:57:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 203 transitions. [2020-07-28 18:57:44,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 203 transitions. [2020-07-28 18:57:45,272 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 203 edges. 203 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:45,288 INFO L225 Difference]: With dead ends: 136 [2020-07-28 18:57:45,288 INFO L226 Difference]: Without dead ends: 67 [2020-07-28 18:57:45,292 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 18:57:45,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-28 18:57:45,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2020-07-28 18:57:45,344 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:57:45,344 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 67 states. [2020-07-28 18:57:45,345 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 67 states. [2020-07-28 18:57:45,345 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 67 states. [2020-07-28 18:57:45,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:45,351 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2020-07-28 18:57:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2020-07-28 18:57:45,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:45,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:45,353 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 67 states. [2020-07-28 18:57:45,353 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 67 states. [2020-07-28 18:57:45,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:45,359 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2020-07-28 18:57:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2020-07-28 18:57:45,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:45,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:45,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:57:45,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:57:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-07-28 18:57:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 93 transitions. [2020-07-28 18:57:45,367 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 93 transitions. Word has length 16 [2020-07-28 18:57:45,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:57:45,368 INFO L479 AbstractCegarLoop]: Abstraction has 67 states and 93 transitions. [2020-07-28 18:57:45,368 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:57:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2020-07-28 18:57:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-28 18:57:45,369 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:57:45,369 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:57:45,370 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:57:45,370 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:57:45,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:57:45,370 INFO L82 PathProgramCache]: Analyzing trace with hash 2133396642, now seen corresponding path program 1 times [2020-07-28 18:57:45,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:57:45,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749246344] [2020-07-28 18:57:45,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:57:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:57:45,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {506#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {506#true} is VALID [2020-07-28 18:57:45,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {506#true} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {506#true} is VALID [2020-07-28 18:57:45,519 INFO L280 TraceCheckUtils]: 2: Hoare triple {506#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {506#true} is VALID [2020-07-28 18:57:45,519 INFO L280 TraceCheckUtils]: 3: Hoare triple {506#true} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {506#true} is VALID [2020-07-28 18:57:45,520 INFO L280 TraceCheckUtils]: 4: Hoare triple {506#true} assume 0 != main_~tmp~0; {506#true} is VALID [2020-07-28 18:57:45,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {506#true} havoc test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {508#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:57:45,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {508#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {508#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:57:45,523 INFO L280 TraceCheckUtils]: 7: Hoare triple {508#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {507#false} is VALID [2020-07-28 18:57:45,523 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {507#false} is VALID [2020-07-28 18:57:45,523 INFO L280 TraceCheckUtils]: 9: Hoare triple {507#false} assume !(0 != ~pumpRunning~0); {507#false} is VALID [2020-07-28 18:57:45,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {507#false} assume !(0 != ~systemActive~0); {507#false} is VALID [2020-07-28 18:57:45,524 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#false} havoc __utac_acc__Specification1_spec__1_#t~ret12, __utac_acc__Specification1_spec__1_#t~ret13, __utac_acc__Specification1_spec__1_~tmp~1, __utac_acc__Specification1_spec__1_~tmp___0~0;havoc __utac_acc__Specification1_spec__1_~tmp~1;havoc __utac_acc__Specification1_spec__1_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~1;havoc isMethaneLevelCritical_~retValue_acc~1;isMethaneLevelCritical_~retValue_acc~1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~1; {507#false} is VALID [2020-07-28 18:57:45,524 INFO L280 TraceCheckUtils]: 12: Hoare triple {507#false} __utac_acc__Specification1_spec__1_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret12 && __utac_acc__Specification1_spec__1_#t~ret12 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~1 := __utac_acc__Specification1_spec__1_#t~ret12;havoc __utac_acc__Specification1_spec__1_#t~ret12; {507#false} is VALID [2020-07-28 18:57:45,525 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {507#false} is VALID [2020-07-28 18:57:45,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {507#false} __utac_acc__Specification1_spec__1_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret13 && __utac_acc__Specification1_spec__1_#t~ret13 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~0 := __utac_acc__Specification1_spec__1_#t~ret13;havoc __utac_acc__Specification1_spec__1_#t~ret13; {507#false} is VALID [2020-07-28 18:57:45,525 INFO L280 TraceCheckUtils]: 15: Hoare triple {507#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~0; {507#false} is VALID [2020-07-28 18:57:45,526 INFO L280 TraceCheckUtils]: 16: Hoare triple {507#false} assume !false; {507#false} is VALID [2020-07-28 18:57:45,527 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 18:57:45,528 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749246344] [2020-07-28 18:57:45,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:57:45,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:57:45,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896604045] [2020-07-28 18:57:45,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-07-28 18:57:45,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:57:45,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:57:45,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:45,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:57:45,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:57:45,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:57:45,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:57:45,565 INFO L87 Difference]: Start difference. First operand 67 states and 93 transitions. Second operand 3 states. [2020-07-28 18:57:45,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:45,805 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2020-07-28 18:57:45,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:57:45,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-07-28 18:57:45,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:57:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:57:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 93 transitions. [2020-07-28 18:57:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:57:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 93 transitions. [2020-07-28 18:57:45,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 93 transitions. [2020-07-28 18:57:45,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:45,946 INFO L225 Difference]: With dead ends: 67 [2020-07-28 18:57:45,946 INFO L226 Difference]: Without dead ends: 33 [2020-07-28 18:57:45,950 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 18:57:45,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-28 18:57:45,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-28 18:57:45,969 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:57:45,969 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-28 18:57:45,969 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 18:57:45,970 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 18:57:45,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:45,973 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2020-07-28 18:57:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-07-28 18:57:45,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:45,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:45,975 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 18:57:45,975 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 18:57:45,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:45,979 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2020-07-28 18:57:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-07-28 18:57:45,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:45,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:45,982 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:57:45,982 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:57:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 18:57:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2020-07-28 18:57:45,986 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2020-07-28 18:57:45,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:57:45,987 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2020-07-28 18:57:45,987 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:57:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-07-28 18:57:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-28 18:57:45,988 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:57:45,989 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] [2020-07-28 18:57:45,989 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:57:45,990 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:57:45,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:57:45,990 INFO L82 PathProgramCache]: Analyzing trace with hash 719253894, now seen corresponding path program 1 times [2020-07-28 18:57:45,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:57:45,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164990223] [2020-07-28 18:57:45,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:57:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:57:46,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {721#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {723#(<= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {723#(<= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,121 INFO L280 TraceCheckUtils]: 3: Hoare triple {723#(<= 1 ~systemActive~0)} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,122 INFO L280 TraceCheckUtils]: 4: Hoare triple {723#(<= 1 ~systemActive~0)} assume 0 != main_~tmp~0; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {723#(<= 1 ~systemActive~0)} havoc test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,123 INFO L280 TraceCheckUtils]: 6: Hoare triple {723#(<= 1 ~systemActive~0)} assume !false; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {723#(<= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,124 INFO L280 TraceCheckUtils]: 8: Hoare triple {723#(<= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp~4 := test_#t~nondet33;havoc test_#t~nondet33; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,125 INFO L280 TraceCheckUtils]: 9: Hoare triple {723#(<= 1 ~systemActive~0)} assume !(0 != test_~tmp~4); {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,126 INFO L280 TraceCheckUtils]: 10: Hoare triple {723#(<= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___0~1 := test_#t~nondet34;havoc test_#t~nondet34; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,126 INFO L280 TraceCheckUtils]: 11: Hoare triple {723#(<= 1 ~systemActive~0)} assume !(0 != test_~tmp___0~1); {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,127 INFO L280 TraceCheckUtils]: 12: Hoare triple {723#(<= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___2~0 := test_#t~nondet35;havoc test_#t~nondet35; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,128 INFO L280 TraceCheckUtils]: 13: Hoare triple {723#(<= 1 ~systemActive~0)} assume 0 != test_~tmp___2~0; {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {723#(<= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {723#(<= 1 ~systemActive~0)} is VALID [2020-07-28 18:57:46,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {723#(<= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {722#false} is VALID [2020-07-28 18:57:46,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {722#false} havoc __utac_acc__Specification1_spec__1_#t~ret12, __utac_acc__Specification1_spec__1_#t~ret13, __utac_acc__Specification1_spec__1_~tmp~1, __utac_acc__Specification1_spec__1_~tmp___0~0;havoc __utac_acc__Specification1_spec__1_~tmp~1;havoc __utac_acc__Specification1_spec__1_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~1;havoc isMethaneLevelCritical_~retValue_acc~1;isMethaneLevelCritical_~retValue_acc~1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~1; {722#false} is VALID [2020-07-28 18:57:46,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {722#false} __utac_acc__Specification1_spec__1_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret12 && __utac_acc__Specification1_spec__1_#t~ret12 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~1 := __utac_acc__Specification1_spec__1_#t~ret12;havoc __utac_acc__Specification1_spec__1_#t~ret12; {722#false} is VALID [2020-07-28 18:57:46,148 INFO L280 TraceCheckUtils]: 18: Hoare triple {722#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {722#false} is VALID [2020-07-28 18:57:46,149 INFO L280 TraceCheckUtils]: 19: Hoare triple {722#false} __utac_acc__Specification1_spec__1_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret13 && __utac_acc__Specification1_spec__1_#t~ret13 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~0 := __utac_acc__Specification1_spec__1_#t~ret13;havoc __utac_acc__Specification1_spec__1_#t~ret13; {722#false} is VALID [2020-07-28 18:57:46,149 INFO L280 TraceCheckUtils]: 20: Hoare triple {722#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~0; {722#false} is VALID [2020-07-28 18:57:46,149 INFO L280 TraceCheckUtils]: 21: Hoare triple {722#false} assume !false; {722#false} is VALID [2020-07-28 18:57:46,156 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 18:57:46,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164990223] [2020-07-28 18:57:46,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:57:46,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:57:46,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756876959] [2020-07-28 18:57:46,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-07-28 18:57:46,157 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:57:46,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:57:46,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:46,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:57:46,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:57:46,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:57:46,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:57:46,191 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2020-07-28 18:57:46,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:46,351 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-07-28 18:57:46,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:57:46,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-07-28 18:57:46,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:57:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:57:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 126 transitions. [2020-07-28 18:57:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:57:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 126 transitions. [2020-07-28 18:57:46,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 126 transitions. [2020-07-28 18:57:46,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:46,496 INFO L225 Difference]: With dead ends: 87 [2020-07-28 18:57:46,497 INFO L226 Difference]: Without dead ends: 60 [2020-07-28 18:57:46,498 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 18:57:46,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2020-07-28 18:57:46,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 56. [2020-07-28 18:57:46,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:57:46,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 56 states. [2020-07-28 18:57:46,537 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 56 states. [2020-07-28 18:57:46,537 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 56 states. [2020-07-28 18:57:46,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:46,543 INFO L93 Difference]: Finished difference Result 60 states and 85 transitions. [2020-07-28 18:57:46,543 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2020-07-28 18:57:46,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:46,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:46,544 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 60 states. [2020-07-28 18:57:46,544 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 60 states. [2020-07-28 18:57:46,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:46,551 INFO L93 Difference]: Finished difference Result 60 states and 85 transitions. [2020-07-28 18:57:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2020-07-28 18:57:46,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:46,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:46,555 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:57:46,555 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:57:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-28 18:57:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 81 transitions. [2020-07-28 18:57:46,558 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 81 transitions. Word has length 22 [2020-07-28 18:57:46,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:57:46,559 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 81 transitions. [2020-07-28 18:57:46,559 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:57:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2020-07-28 18:57:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-28 18:57:46,560 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:57:46,561 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] [2020-07-28 18:57:46,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:57:46,561 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:57:46,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:57:46,562 INFO L82 PathProgramCache]: Analyzing trace with hash -842737206, now seen corresponding path program 1 times [2020-07-28 18:57:46,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:57:46,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901497361] [2020-07-28 18:57:46,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:57:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:57:46,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {1049#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {1051#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {1051#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,690 INFO L280 TraceCheckUtils]: 3: Hoare triple {1051#(= 0 ~pumpRunning~0)} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,691 INFO L280 TraceCheckUtils]: 4: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~0; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,692 INFO L280 TraceCheckUtils]: 5: Hoare triple {1051#(= 0 ~pumpRunning~0)} havoc test_#t~nondet33, test_#t~nondet34, test_#t~nondet35, test_#t~nondet36, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,693 INFO L280 TraceCheckUtils]: 6: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume !false; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,695 INFO L280 TraceCheckUtils]: 7: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,696 INFO L280 TraceCheckUtils]: 8: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet33 && test_#t~nondet33 <= 2147483647;test_~tmp~4 := test_#t~nondet33;havoc test_#t~nondet33; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,697 INFO L280 TraceCheckUtils]: 9: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,698 INFO L280 TraceCheckUtils]: 10: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet34 && test_#t~nondet34 <= 2147483647;test_~tmp___0~1 := test_#t~nondet34;havoc test_#t~nondet34; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,700 INFO L280 TraceCheckUtils]: 11: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,701 INFO L280 TraceCheckUtils]: 12: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet35 && test_#t~nondet35 <= 2147483647;test_~tmp___2~0 := test_#t~nondet35;havoc test_#t~nondet35; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,702 INFO L280 TraceCheckUtils]: 13: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,702 INFO L280 TraceCheckUtils]: 14: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,703 INFO L280 TraceCheckUtils]: 15: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret14, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {1051#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification1_spec__1_#t~ret12, __utac_acc__Specification1_spec__1_#t~ret13, __utac_acc__Specification1_spec__1_~tmp~1, __utac_acc__Specification1_spec__1_~tmp___0~0;havoc __utac_acc__Specification1_spec__1_~tmp~1;havoc __utac_acc__Specification1_spec__1_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~1;havoc isMethaneLevelCritical_~retValue_acc~1;isMethaneLevelCritical_~retValue_acc~1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~1; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,705 INFO L280 TraceCheckUtils]: 18: Hoare triple {1051#(= 0 ~pumpRunning~0)} __utac_acc__Specification1_spec__1_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret12 && __utac_acc__Specification1_spec__1_#t~ret12 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~1 := __utac_acc__Specification1_spec__1_#t~ret12;havoc __utac_acc__Specification1_spec__1_#t~ret12; {1051#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:57:46,706 INFO L280 TraceCheckUtils]: 19: Hoare triple {1051#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification1_spec__1_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~6;havoc isPumpRunning_~retValue_acc~6;isPumpRunning_~retValue_acc~6 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~6; {1052#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:57:46,707 INFO L280 TraceCheckUtils]: 20: Hoare triple {1052#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification1_spec__1_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret13 && __utac_acc__Specification1_spec__1_#t~ret13 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~0 := __utac_acc__Specification1_spec__1_#t~ret13;havoc __utac_acc__Specification1_spec__1_#t~ret13; {1053#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-28 18:57:46,707 INFO L280 TraceCheckUtils]: 21: Hoare triple {1053#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~0; {1050#false} is VALID [2020-07-28 18:57:46,708 INFO L280 TraceCheckUtils]: 22: Hoare triple {1050#false} assume !false; {1050#false} is VALID [2020-07-28 18:57:46,709 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 18:57:46,709 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901497361] [2020-07-28 18:57:46,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:57:46,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:57:46,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923620220] [2020-07-28 18:57:46,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-07-28 18:57:46,711 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:57:46,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:57:46,742 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:46,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:57:46,743 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:57:46,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:57:46,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:57:46,744 INFO L87 Difference]: Start difference. First operand 56 states and 81 transitions. Second operand 5 states. [2020-07-28 18:57:47,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:47,206 INFO L93 Difference]: Finished difference Result 164 states and 249 transitions. [2020-07-28 18:57:47,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:57:47,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-07-28 18:57:47,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:57:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:57:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 136 transitions. [2020-07-28 18:57:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:57:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 136 transitions. [2020-07-28 18:57:47,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 136 transitions. [2020-07-28 18:57:47,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:57:47,379 INFO L225 Difference]: With dead ends: 164 [2020-07-28 18:57:47,380 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:57:47,381 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 18:57:47,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:57:47,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:57:47,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:57:47,383 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:57:47,383 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:57:47,383 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:57:47,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:47,383 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:57:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:57:47,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:47,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:47,384 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:57:47,384 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:57:47,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:57:47,384 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:57:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:57:47,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:47,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:57:47,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:57:47,385 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:57:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:57:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:57:47,385 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-07-28 18:57:47,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:57:47,386 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:57:47,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:57:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:57:47,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:57:47,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:57:47,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:57:47,584 INFO L264 CegarLoopResult]: At program point L514-1(lines 310 316) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,585 INFO L264 CegarLoopResult]: At program point L250(lines 1 899) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2020-07-28 18:57:47,585 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-28 18:57:47,585 INFO L268 CegarLoopResult]: For program point L498(lines 498 504) no Hoare annotation was computed. [2020-07-28 18:57:47,585 INFO L264 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2020-07-28 18:57:47,585 INFO L264 CegarLoopResult]: At program point L498-1(lines 498 504) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,586 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:57:47,586 INFO L264 CegarLoopResult]: At program point L317(lines 317 323) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,586 INFO L264 CegarLoopResult]: At program point L317-1(lines 317 323) the Hoare annotation is: false [2020-07-28 18:57:47,586 INFO L264 CegarLoopResult]: At program point L317-2(lines 317 323) the Hoare annotation is: false [2020-07-28 18:57:47,586 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-28 18:57:47,587 INFO L264 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2020-07-28 18:57:47,587 INFO L268 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2020-07-28 18:57:47,587 INFO L268 CegarLoopResult]: For program point L154-3(lines 154 158) no Hoare annotation was computed. [2020-07-28 18:57:47,587 INFO L268 CegarLoopResult]: For program point L154-6(lines 154 158) no Hoare annotation was computed. [2020-07-28 18:57:47,587 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-28 18:57:47,588 INFO L268 CegarLoopResult]: For program point L56-1(lines 310 316) no Hoare annotation was computed. [2020-07-28 18:57:47,588 INFO L264 CegarLoopResult]: At program point L403(lines 396 406) the Hoare annotation is: false [2020-07-28 18:57:47,588 INFO L264 CegarLoopResult]: At program point L403-1(lines 396 406) the Hoare annotation is: false [2020-07-28 18:57:47,588 INFO L264 CegarLoopResult]: At program point L403-2(lines 396 406) the Hoare annotation is: false [2020-07-28 18:57:47,589 INFO L271 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2020-07-28 18:57:47,589 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:57:47,589 INFO L268 CegarLoopResult]: For program point L273(lines 273 286) no Hoare annotation was computed. [2020-07-28 18:57:47,589 INFO L264 CegarLoopResult]: At program point L273-1(lines 1 899) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,590 INFO L268 CegarLoopResult]: For program point L273-2(lines 273 286) no Hoare annotation was computed. [2020-07-28 18:57:47,590 INFO L264 CegarLoopResult]: At program point L273-3(lines 1 899) the Hoare annotation is: false [2020-07-28 18:57:47,590 INFO L268 CegarLoopResult]: For program point L273-4(lines 273 286) no Hoare annotation was computed. [2020-07-28 18:57:47,590 INFO L264 CegarLoopResult]: At program point L273-5(lines 1 899) the Hoare annotation is: false [2020-07-28 18:57:47,590 INFO L268 CegarLoopResult]: For program point L488(lines 488 494) no Hoare annotation was computed. [2020-07-28 18:57:47,591 INFO L264 CegarLoopResult]: At program point L488-1(lines 488 494) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,591 INFO L264 CegarLoopResult]: At program point L191(lines 186 194) the Hoare annotation is: false [2020-07-28 18:57:47,591 INFO L264 CegarLoopResult]: At program point L191-1(lines 186 194) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,591 INFO L264 CegarLoopResult]: At program point L191-2(lines 186 194) the Hoare annotation is: false [2020-07-28 18:57:47,591 INFO L264 CegarLoopResult]: At program point L191-3(lines 186 194) the Hoare annotation is: false [2020-07-28 18:57:47,592 INFO L264 CegarLoopResult]: At program point L191-4(lines 186 194) the Hoare annotation is: false [2020-07-28 18:57:47,592 INFO L264 CegarLoopResult]: At program point L191-5(lines 186 194) the Hoare annotation is: false [2020-07-28 18:57:47,592 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-28 18:57:47,592 INFO L268 CegarLoopResult]: For program point L456(lines 456 462) no Hoare annotation was computed. [2020-07-28 18:57:47,593 INFO L264 CegarLoopResult]: At program point L456-1(lines 456 462) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,593 INFO L264 CegarLoopResult]: At program point L258(lines 253 261) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2020-07-28 18:57:47,593 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:57:47,593 INFO L268 CegarLoopResult]: For program point L342(lines 342 359) no Hoare annotation was computed. [2020-07-28 18:57:47,593 INFO L268 CegarLoopResult]: For program point L342-1(lines 342 359) no Hoare annotation was computed. [2020-07-28 18:57:47,594 INFO L268 CegarLoopResult]: For program point L342-2(lines 342 359) no Hoare annotation was computed. [2020-07-28 18:57:47,594 INFO L268 CegarLoopResult]: For program point L508(lines 508 521) no Hoare annotation was computed. [2020-07-28 18:57:47,594 INFO L264 CegarLoopResult]: At program point L310(lines 309 328) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,594 INFO L268 CegarLoopResult]: For program point L277(lines 277 283) no Hoare annotation was computed. [2020-07-28 18:57:47,594 INFO L268 CegarLoopResult]: For program point L310-1(lines 310 316) no Hoare annotation was computed. [2020-07-28 18:57:47,595 INFO L264 CegarLoopResult]: At program point L310-2(lines 309 328) the Hoare annotation is: false [2020-07-28 18:57:47,595 INFO L268 CegarLoopResult]: For program point L277-2(lines 277 283) no Hoare annotation was computed. [2020-07-28 18:57:47,595 INFO L264 CegarLoopResult]: At program point L310-3(lines 309 328) the Hoare annotation is: false [2020-07-28 18:57:47,595 INFO L268 CegarLoopResult]: For program point L178(lines 178 182) no Hoare annotation was computed. [2020-07-28 18:57:47,595 INFO L268 CegarLoopResult]: For program point L277-4(lines 277 283) no Hoare annotation was computed. [2020-07-28 18:57:47,595 INFO L264 CegarLoopResult]: At program point L526(lines 477 527) the Hoare annotation is: false [2020-07-28 18:57:47,596 INFO L268 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-07-28 18:57:47,596 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-07-28 18:57:47,596 INFO L268 CegarLoopResult]: For program point L295-2(line 295) no Hoare annotation was computed. [2020-07-28 18:57:47,596 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-28 18:57:47,596 INFO L271 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2020-07-28 18:57:47,597 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:57:47,597 INFO L264 CegarLoopResult]: At program point L412(lines 407 415) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 18:57:47,597 INFO L264 CegarLoopResult]: At program point L412-1(lines 407 415) the Hoare annotation is: false [2020-07-28 18:57:47,597 INFO L268 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-07-28 18:57:47,597 INFO L264 CegarLoopResult]: At program point L412-2(lines 407 415) the Hoare annotation is: false [2020-07-28 18:57:47,598 INFO L268 CegarLoopResult]: For program point L346-1(lines 346 354) no Hoare annotation was computed. [2020-07-28 18:57:47,598 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-28 18:57:47,598 INFO L268 CegarLoopResult]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2020-07-28 18:57:47,598 INFO L268 CegarLoopResult]: For program point L479(lines 478 525) no Hoare annotation was computed. [2020-07-28 18:57:47,599 INFO L268 CegarLoopResult]: For program point L166(lines 166 170) no Hoare annotation was computed. [2020-07-28 18:57:47,599 INFO L268 CegarLoopResult]: For program point L480(lines 480 484) no Hoare annotation was computed. [2020-07-28 18:57:47,599 INFO L268 CegarLoopResult]: For program point L514(lines 514 520) no Hoare annotation was computed. [2020-07-28 18:57:47,603 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:57:47,604 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:57:47,605 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 18:57:47,605 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 18:57:47,605 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-28 18:57:47,607 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-28 18:57:47,608 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-28 18:57:47,608 WARN L170 areAnnotationChecker]: L154-3 has no Hoare annotation [2020-07-28 18:57:47,608 WARN L170 areAnnotationChecker]: L154-3 has no Hoare annotation [2020-07-28 18:57:47,608 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-28 18:57:47,608 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-28 18:57:47,608 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-28 18:57:47,609 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L273-2 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L277-2 has no Hoare annotation [2020-07-28 18:57:47,610 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-28 18:57:47,611 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-28 18:57:47,611 WARN L170 areAnnotationChecker]: L277-2 has no Hoare annotation [2020-07-28 18:57:47,611 WARN L170 areAnnotationChecker]: L277-2 has no Hoare annotation [2020-07-28 18:57:47,611 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 18:57:47,611 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-28 18:57:47,612 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-28 18:57:47,613 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-28 18:57:47,613 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-28 18:57:47,613 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-28 18:57:47,613 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 18:57:47,613 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-28 18:57:47,613 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-28 18:57:47,613 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-28 18:57:47,614 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 18:57:47,614 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 18:57:47,614 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 18:57:47,614 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 18:57:47,615 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-28 18:57:47,615 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-28 18:57:47,616 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-28 18:57:47,616 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-28 18:57:47,616 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-28 18:57:47,616 WARN L170 areAnnotationChecker]: L154-6 has no Hoare annotation [2020-07-28 18:57:47,616 WARN L170 areAnnotationChecker]: L154-6 has no Hoare annotation [2020-07-28 18:57:47,616 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-28 18:57:47,617 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L273-4 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L273-4 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L273-4 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-28 18:57:47,618 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-28 18:57:47,619 WARN L170 areAnnotationChecker]: L277-4 has no Hoare annotation [2020-07-28 18:57:47,619 WARN L170 areAnnotationChecker]: L277-4 has no Hoare annotation [2020-07-28 18:57:47,619 WARN L170 areAnnotationChecker]: L277-4 has no Hoare annotation [2020-07-28 18:57:47,619 WARN L170 areAnnotationChecker]: L295-2 has no Hoare annotation [2020-07-28 18:57:47,619 WARN L170 areAnnotationChecker]: L295-2 has no Hoare annotation [2020-07-28 18:57:47,620 INFO L163 areAnnotationChecker]: CFG has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:57:47,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:57:47 BoogieIcfgContainer [2020-07-28 18:57:47,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:57:47,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:57:47,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:57:47,639 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:57:47,640 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:57:44" (3/4) ... [2020-07-28 18:57:47,643 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:57:47,658 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:57:47,659 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:57:47,660 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:57:47,660 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:57:47,661 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:57:47,662 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:57:47,662 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:57:47,695 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 18:57:47,752 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:57:47,752 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:57:47,755 INFO L168 Benchmark]: Toolchain (without parser) took 5585.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.1 MB). Free memory was 950.8 MB in the beginning and 992.5 MB in the end (delta: -41.7 MB). Peak memory consumption was 175.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:57:47,755 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:57:47,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:57:47,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:57:47,757 INFO L168 Benchmark]: Boogie Preprocessor took 39.03 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 18:57:47,757 INFO L168 Benchmark]: RCFGBuilder took 1299.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.7 MB in the end (delta: 136.4 MB). Peak memory consumption was 136.4 MB. Max. memory is 11.5 GB. [2020-07-28 18:57:47,757 INFO L168 Benchmark]: TraceAbstraction took 3397.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 987.7 MB in the beginning and 1.0 GB in the end (delta: -12.5 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2020-07-28 18:57:47,758 INFO L168 Benchmark]: Witness Printer took 113.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2020-07-28 18:57:47,760 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 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1299.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.7 MB in the end (delta: 136.4 MB). Peak memory consumption was 136.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3397.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 987.7 MB in the beginning and 1.0 GB in the end (delta: -12.5 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * Witness Printer took 113.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 992.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 295]: 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: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 <= systemActive - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 <= systemActive - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 <= systemActive - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 240 SDtfs, 160 SDslu, 121 SDs, 0 SdLazy, 28 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=71occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 79 NumberOfFragments, 107 HoareAnnotationTreeSize, 32 FomulaSimplifications, 474 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 3024 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...