./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product64.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec3_product64.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 351e1061dd8393b15ba9fc7223df15ae9d3170ab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:02:23,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:02:23,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:02:23,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:02:23,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:02:23,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:02:23,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:02:23,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:02:23,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:02:23,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:02:23,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:02:23,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:02:23,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:02:23,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:02:23,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:02:23,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:02:23,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:02:23,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:02:23,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:02:23,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:02:23,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:02:23,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:02:23,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:02:23,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:02:23,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:02:23,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:02:23,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:02:23,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:02:23,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:02:23,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:02:23,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:02:23,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:02:23,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:02:23,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:02:23,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:02:23,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:02:23,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:02:23,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:02:23,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:02:23,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:02:23,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:02:23,917 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:02:23,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:02:23,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:02:23,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:02:23,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:02:23,941 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:02:23,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:02:23,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:02:23,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:02:23,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:02:23,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:02:23,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:02:23,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:02:23,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:02:23,946 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:02:23,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:02:23,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:02:23,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:02:23,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:02:23,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:02:23,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:02:23,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:02:23,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:02:23,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:02:23,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:02:23,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:02:23,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:02:23,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:02:23,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:02:23,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:02:23,952 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 -> 351e1061dd8393b15ba9fc7223df15ae9d3170ab [2020-07-28 19:02:24,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:02:24,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:02:24,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:02:24,271 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:02:24,271 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:02:24,272 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product64.cil.c [2020-07-28 19:02:24,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770ecaa0b/20a3f92c396f4355ad053765e7da7b66/FLAG88dde4bcb [2020-07-28 19:02:24,767 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:02:24,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product64.cil.c [2020-07-28 19:02:24,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770ecaa0b/20a3f92c396f4355ad053765e7da7b66/FLAG88dde4bcb [2020-07-28 19:02:25,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770ecaa0b/20a3f92c396f4355ad053765e7da7b66 [2020-07-28 19:02:25,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:02:25,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:02:25,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:02:25,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:02:25,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:02:25,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5f70b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25, skipping insertion in model container [2020-07-28 19:02:25,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:02:25,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:02:25,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:02:25,702 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:02:25,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:02:25,838 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:02:25,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25 WrapperNode [2020-07-28 19:02:25,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:02:25,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:02:25,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:02:25,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:02:25,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:02:25,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:02:25,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:02:25,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:02:25,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:25,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:26,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:26,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:26,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... [2020-07-28 19:02:26,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:02:26,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:02:26,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:02:26,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:02:26,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:02:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:02:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:02:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:02:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:02:28,355 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:02:28,356 INFO L295 CfgBuilder]: Removed 360 assume(true) statements. [2020-07-28 19:02:28,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:02:28 BoogieIcfgContainer [2020-07-28 19:02:28,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:02:28,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:02:28,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:02:28,368 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:02:28,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:02:25" (1/3) ... [2020-07-28 19:02:28,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82c7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:02:28, skipping insertion in model container [2020-07-28 19:02:28,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:02:25" (2/3) ... [2020-07-28 19:02:28,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82c7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:02:28, skipping insertion in model container [2020-07-28 19:02:28,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:02:28" (3/3) ... [2020-07-28 19:02:28,373 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product64.cil.c [2020-07-28 19:02:28,380 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:02:28,386 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:02:28,395 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:02:28,418 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:02:28,418 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:02:28,419 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:02:28,419 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:02:28,419 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:02:28,419 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:02:28,420 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:02:28,420 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:02:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states. [2020-07-28 19:02:28,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 19:02:28,481 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:28,482 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:28,483 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:28,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:28,492 INFO L82 PathProgramCache]: Analyzing trace with hash 798211303, now seen corresponding path program 1 times [2020-07-28 19:02:28,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:28,501 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336438283] [2020-07-28 19:02:28,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:28,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {236#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {236#true} is VALID [2020-07-28 19:02:28,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {236#true} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {236#true} is VALID [2020-07-28 19:02:28,807 INFO L280 TraceCheckUtils]: 2: Hoare triple {236#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {236#true} is VALID [2020-07-28 19:02:28,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {236#true} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~10 := main_#t~ret73;havoc main_#t~ret73; {236#true} is VALID [2020-07-28 19:02:28,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {236#true} assume 0 != main_~tmp~10; {236#true} is VALID [2020-07-28 19:02:28,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {236#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {236#true} is VALID [2020-07-28 19:02:28,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {236#true} assume !true; {237#false} is VALID [2020-07-28 19:02:28,810 INFO L280 TraceCheckUtils]: 7: Hoare triple {237#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {237#false} is VALID [2020-07-28 19:02:28,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {237#false} assume !(0 != ~pumpRunning~0); {237#false} is VALID [2020-07-28 19:02:28,811 INFO L280 TraceCheckUtils]: 9: Hoare triple {237#false} assume !(0 != ~systemActive~0); {237#false} is VALID [2020-07-28 19:02:28,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {237#false} havoc __utac_acc__Specification3_spec__1_#t~ret74, __utac_acc__Specification3_spec__1_#t~ret75, __utac_acc__Specification3_spec__1_#t~ret76, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {237#false} is VALID [2020-07-28 19:02:28,812 INFO L280 TraceCheckUtils]: 11: Hoare triple {237#false} __utac_acc__Specification3_spec__1_#t~ret74 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret74 && __utac_acc__Specification3_spec__1_#t~ret74 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret74;havoc __utac_acc__Specification3_spec__1_#t~ret74; {237#false} is VALID [2020-07-28 19:02:28,812 INFO L280 TraceCheckUtils]: 12: Hoare triple {237#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {237#false} is VALID [2020-07-28 19:02:28,812 INFO L280 TraceCheckUtils]: 13: Hoare triple {237#false} __utac_acc__Specification3_spec__1_#t~ret75 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret75 && __utac_acc__Specification3_spec__1_#t~ret75 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret75;havoc __utac_acc__Specification3_spec__1_#t~ret75; {237#false} is VALID [2020-07-28 19:02:28,813 INFO L280 TraceCheckUtils]: 14: Hoare triple {237#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {237#false} is VALID [2020-07-28 19:02:28,813 INFO L280 TraceCheckUtils]: 15: Hoare triple {237#false} __utac_acc__Specification3_spec__1_#t~ret76 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret76 && __utac_acc__Specification3_spec__1_#t~ret76 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret76;havoc __utac_acc__Specification3_spec__1_#t~ret76; {237#false} is VALID [2020-07-28 19:02:28,814 INFO L280 TraceCheckUtils]: 16: Hoare triple {237#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {237#false} is VALID [2020-07-28 19:02:28,814 INFO L280 TraceCheckUtils]: 17: Hoare triple {237#false} assume !false; {237#false} is VALID [2020-07-28 19:02:28,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:28,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336438283] [2020-07-28 19:02:28,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:28,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:02:28,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841116410] [2020-07-28 19:02:28,827 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 19:02:28,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:28,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:02:28,868 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:28,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:02:28,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:28,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:02:28,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:02:28,881 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 2 states. [2020-07-28 19:02:29,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:29,401 INFO L93 Difference]: Finished difference Result 460 states and 689 transitions. [2020-07-28 19:02:29,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:02:29,401 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 19:02:29,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:02:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 689 transitions. [2020-07-28 19:02:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:02:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 689 transitions. [2020-07-28 19:02:29,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 689 transitions. [2020-07-28 19:02:30,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 689 edges. 689 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:30,336 INFO L225 Difference]: With dead ends: 460 [2020-07-28 19:02:30,336 INFO L226 Difference]: Without dead ends: 229 [2020-07-28 19:02:30,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:02:30,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2020-07-28 19:02:30,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2020-07-28 19:02:30,433 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:30,434 INFO L82 GeneralOperation]: Start isEquivalent. First operand 229 states. Second operand 229 states. [2020-07-28 19:02:30,434 INFO L74 IsIncluded]: Start isIncluded. First operand 229 states. Second operand 229 states. [2020-07-28 19:02:30,434 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 229 states. [2020-07-28 19:02:30,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:30,445 INFO L93 Difference]: Finished difference Result 229 states and 336 transitions. [2020-07-28 19:02:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 336 transitions. [2020-07-28 19:02:30,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:30,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:30,448 INFO L74 IsIncluded]: Start isIncluded. First operand 229 states. Second operand 229 states. [2020-07-28 19:02:30,448 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 229 states. [2020-07-28 19:02:30,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:30,458 INFO L93 Difference]: Finished difference Result 229 states and 336 transitions. [2020-07-28 19:02:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 336 transitions. [2020-07-28 19:02:30,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:30,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:30,461 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:30,461 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2020-07-28 19:02:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 336 transitions. [2020-07-28 19:02:30,472 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 336 transitions. Word has length 18 [2020-07-28 19:02:30,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:30,473 INFO L479 AbstractCegarLoop]: Abstraction has 229 states and 336 transitions. [2020-07-28 19:02:30,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:02:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 336 transitions. [2020-07-28 19:02:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:02:30,474 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:30,474 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:30,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:02:30,475 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:30,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:30,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1952869156, now seen corresponding path program 1 times [2020-07-28 19:02:30,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:30,476 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783118336] [2020-07-28 19:02:30,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:30,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {1667#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1667#true} is VALID [2020-07-28 19:02:30,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {1667#true} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {1667#true} is VALID [2020-07-28 19:02:30,661 INFO L280 TraceCheckUtils]: 2: Hoare triple {1667#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {1667#true} is VALID [2020-07-28 19:02:30,661 INFO L280 TraceCheckUtils]: 3: Hoare triple {1667#true} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~10 := main_#t~ret73;havoc main_#t~ret73; {1667#true} is VALID [2020-07-28 19:02:30,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {1667#true} assume 0 != main_~tmp~10; {1667#true} is VALID [2020-07-28 19:02:30,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {1667#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1669#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:02:30,663 INFO L280 TraceCheckUtils]: 6: Hoare triple {1669#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {1669#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:02:30,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {1669#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {1668#false} is VALID [2020-07-28 19:02:30,665 INFO L280 TraceCheckUtils]: 8: Hoare triple {1668#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {1668#false} is VALID [2020-07-28 19:02:30,665 INFO L280 TraceCheckUtils]: 9: Hoare triple {1668#false} assume !(0 != ~pumpRunning~0); {1668#false} is VALID [2020-07-28 19:02:30,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {1668#false} assume !(0 != ~systemActive~0); {1668#false} is VALID [2020-07-28 19:02:30,665 INFO L280 TraceCheckUtils]: 11: Hoare triple {1668#false} havoc __utac_acc__Specification3_spec__1_#t~ret74, __utac_acc__Specification3_spec__1_#t~ret75, __utac_acc__Specification3_spec__1_#t~ret76, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {1668#false} is VALID [2020-07-28 19:02:30,666 INFO L280 TraceCheckUtils]: 12: Hoare triple {1668#false} __utac_acc__Specification3_spec__1_#t~ret74 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret74 && __utac_acc__Specification3_spec__1_#t~ret74 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret74;havoc __utac_acc__Specification3_spec__1_#t~ret74; {1668#false} is VALID [2020-07-28 19:02:30,666 INFO L280 TraceCheckUtils]: 13: Hoare triple {1668#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {1668#false} is VALID [2020-07-28 19:02:30,666 INFO L280 TraceCheckUtils]: 14: Hoare triple {1668#false} __utac_acc__Specification3_spec__1_#t~ret75 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret75 && __utac_acc__Specification3_spec__1_#t~ret75 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret75;havoc __utac_acc__Specification3_spec__1_#t~ret75; {1668#false} is VALID [2020-07-28 19:02:30,667 INFO L280 TraceCheckUtils]: 15: Hoare triple {1668#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {1668#false} is VALID [2020-07-28 19:02:30,667 INFO L280 TraceCheckUtils]: 16: Hoare triple {1668#false} __utac_acc__Specification3_spec__1_#t~ret76 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret76 && __utac_acc__Specification3_spec__1_#t~ret76 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret76;havoc __utac_acc__Specification3_spec__1_#t~ret76; {1668#false} is VALID [2020-07-28 19:02:30,668 INFO L280 TraceCheckUtils]: 17: Hoare triple {1668#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {1668#false} is VALID [2020-07-28 19:02:30,668 INFO L280 TraceCheckUtils]: 18: Hoare triple {1668#false} assume !false; {1668#false} is VALID [2020-07-28 19:02:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:30,670 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783118336] [2020-07-28 19:02:30,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:30,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:02:30,671 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443597693] [2020-07-28 19:02:30,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 19:02:30,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:30,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:02:30,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:30,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:02:30,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:30,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:02:30,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:30,710 INFO L87 Difference]: Start difference. First operand 229 states and 336 transitions. Second operand 3 states. [2020-07-28 19:02:31,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:31,067 INFO L93 Difference]: Finished difference Result 229 states and 336 transitions. [2020-07-28 19:02:31,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:02:31,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 19:02:31,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-28 19:02:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-28 19:02:31,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 336 transitions. [2020-07-28 19:02:31,488 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:31,490 INFO L225 Difference]: With dead ends: 229 [2020-07-28 19:02:31,491 INFO L226 Difference]: Without dead ends: 87 [2020-07-28 19:02:31,492 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:31,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-07-28 19:02:31,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-07-28 19:02:31,532 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:31,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 87 states. [2020-07-28 19:02:31,533 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 87 states. [2020-07-28 19:02:31,533 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 87 states. [2020-07-28 19:02:31,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:31,538 INFO L93 Difference]: Finished difference Result 87 states and 127 transitions. [2020-07-28 19:02:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-07-28 19:02:31,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:31,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:31,539 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 87 states. [2020-07-28 19:02:31,539 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 87 states. [2020-07-28 19:02:31,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:31,543 INFO L93 Difference]: Finished difference Result 87 states and 127 transitions. [2020-07-28 19:02:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-07-28 19:02:31,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:31,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:31,544 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:31,544 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-07-28 19:02:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2020-07-28 19:02:31,548 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2020-07-28 19:02:31,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:31,548 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2020-07-28 19:02:31,548 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:02:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2020-07-28 19:02:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 19:02:31,549 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:31,549 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:31,550 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:02:31,550 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:31,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:31,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1012740860, now seen corresponding path program 1 times [2020-07-28 19:02:31,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:31,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508615506] [2020-07-28 19:02:31,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:31,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {2290#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2290#true} is VALID [2020-07-28 19:02:31,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#true} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {2290#true} is VALID [2020-07-28 19:02:31,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {2290#true} is VALID [2020-07-28 19:02:31,694 INFO L280 TraceCheckUtils]: 3: Hoare triple {2290#true} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~10 := main_#t~ret73;havoc main_#t~ret73; {2290#true} is VALID [2020-07-28 19:02:31,694 INFO L280 TraceCheckUtils]: 4: Hoare triple {2290#true} assume 0 != main_~tmp~10; {2290#true} is VALID [2020-07-28 19:02:31,694 INFO L280 TraceCheckUtils]: 5: Hoare triple {2290#true} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2290#true} is VALID [2020-07-28 19:02:31,695 INFO L280 TraceCheckUtils]: 6: Hoare triple {2290#true} assume !false; {2290#true} is VALID [2020-07-28 19:02:31,695 INFO L280 TraceCheckUtils]: 7: Hoare triple {2290#true} assume test_~splverifierCounter~0 < 4; {2290#true} is VALID [2020-07-28 19:02:31,695 INFO L280 TraceCheckUtils]: 8: Hoare triple {2290#true} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {2290#true} is VALID [2020-07-28 19:02:31,696 INFO L280 TraceCheckUtils]: 9: Hoare triple {2290#true} assume !(0 != test_~tmp~6); {2290#true} is VALID [2020-07-28 19:02:31,696 INFO L280 TraceCheckUtils]: 10: Hoare triple {2290#true} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {2290#true} is VALID [2020-07-28 19:02:31,696 INFO L280 TraceCheckUtils]: 11: Hoare triple {2290#true} assume !(0 != test_~tmp___0~2); {2290#true} is VALID [2020-07-28 19:02:31,697 INFO L280 TraceCheckUtils]: 12: Hoare triple {2290#true} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {2290#true} is VALID [2020-07-28 19:02:31,698 INFO L280 TraceCheckUtils]: 13: Hoare triple {2290#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {2292#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:31,698 INFO L280 TraceCheckUtils]: 14: Hoare triple {2292#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {2292#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:02:31,700 INFO L280 TraceCheckUtils]: 15: Hoare triple {2292#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {2291#false} is VALID [2020-07-28 19:02:31,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {2291#false} havoc __utac_acc__Specification3_spec__1_#t~ret74, __utac_acc__Specification3_spec__1_#t~ret75, __utac_acc__Specification3_spec__1_#t~ret76, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {2291#false} is VALID [2020-07-28 19:02:31,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {2291#false} __utac_acc__Specification3_spec__1_#t~ret74 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret74 && __utac_acc__Specification3_spec__1_#t~ret74 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret74;havoc __utac_acc__Specification3_spec__1_#t~ret74; {2291#false} is VALID [2020-07-28 19:02:31,701 INFO L280 TraceCheckUtils]: 18: Hoare triple {2291#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {2291#false} is VALID [2020-07-28 19:02:31,701 INFO L280 TraceCheckUtils]: 19: Hoare triple {2291#false} __utac_acc__Specification3_spec__1_#t~ret75 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret75 && __utac_acc__Specification3_spec__1_#t~ret75 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret75;havoc __utac_acc__Specification3_spec__1_#t~ret75; {2291#false} is VALID [2020-07-28 19:02:31,701 INFO L280 TraceCheckUtils]: 20: Hoare triple {2291#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {2291#false} is VALID [2020-07-28 19:02:31,702 INFO L280 TraceCheckUtils]: 21: Hoare triple {2291#false} __utac_acc__Specification3_spec__1_#t~ret76 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret76 && __utac_acc__Specification3_spec__1_#t~ret76 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret76;havoc __utac_acc__Specification3_spec__1_#t~ret76; {2291#false} is VALID [2020-07-28 19:02:31,702 INFO L280 TraceCheckUtils]: 22: Hoare triple {2291#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {2291#false} is VALID [2020-07-28 19:02:31,703 INFO L280 TraceCheckUtils]: 23: Hoare triple {2291#false} assume !false; {2291#false} is VALID [2020-07-28 19:02:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:31,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508615506] [2020-07-28 19:02:31,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:31,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:02:31,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469771123] [2020-07-28 19:02:31,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 19:02:31,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:31,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:02:31,748 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:31,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:02:31,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:31,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:02:31,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:31,749 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 3 states. [2020-07-28 19:02:32,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:32,182 INFO L93 Difference]: Finished difference Result 249 states and 369 transitions. [2020-07-28 19:02:32,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:02:32,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 19:02:32,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:32,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 369 transitions. [2020-07-28 19:02:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 369 transitions. [2020-07-28 19:02:32,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 369 transitions. [2020-07-28 19:02:32,630 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 369 edges. 369 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:32,635 INFO L225 Difference]: With dead ends: 249 [2020-07-28 19:02:32,635 INFO L226 Difference]: Without dead ends: 168 [2020-07-28 19:02:32,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:32,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2020-07-28 19:02:32,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 164. [2020-07-28 19:02:32,749 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:32,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 164 states. [2020-07-28 19:02:32,749 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 164 states. [2020-07-28 19:02:32,749 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 164 states. [2020-07-28 19:02:32,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:32,764 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions. [2020-07-28 19:02:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 247 transitions. [2020-07-28 19:02:32,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:32,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:32,765 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 168 states. [2020-07-28 19:02:32,765 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 168 states. [2020-07-28 19:02:32,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:32,771 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions. [2020-07-28 19:02:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 247 transitions. [2020-07-28 19:02:32,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:32,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:32,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:32,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-07-28 19:02:32,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 243 transitions. [2020-07-28 19:02:32,781 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 243 transitions. Word has length 24 [2020-07-28 19:02:32,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:32,781 INFO L479 AbstractCegarLoop]: Abstraction has 164 states and 243 transitions. [2020-07-28 19:02:32,781 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:02:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2020-07-28 19:02:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:02:32,783 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:32,783 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:32,783 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:02:32,783 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:32,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:32,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1198598115, now seen corresponding path program 1 times [2020-07-28 19:02:32,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:32,785 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349374708] [2020-07-28 19:02:32,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:32,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {3209#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {3211#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {3211#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,931 INFO L280 TraceCheckUtils]: 3: Hoare triple {3211#(= 0 ~pumpRunning~0)} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~10 := main_#t~ret73;havoc main_#t~ret73; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,931 INFO L280 TraceCheckUtils]: 4: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~10; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,932 INFO L280 TraceCheckUtils]: 5: Hoare triple {3211#(= 0 ~pumpRunning~0)} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,933 INFO L280 TraceCheckUtils]: 6: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume !false; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,933 INFO L280 TraceCheckUtils]: 7: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,934 INFO L280 TraceCheckUtils]: 8: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,935 INFO L280 TraceCheckUtils]: 9: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~6); {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,935 INFO L280 TraceCheckUtils]: 10: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,936 INFO L280 TraceCheckUtils]: 11: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,937 INFO L280 TraceCheckUtils]: 12: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,937 INFO L280 TraceCheckUtils]: 13: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,938 INFO L280 TraceCheckUtils]: 14: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,939 INFO L280 TraceCheckUtils]: 15: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret3, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,940 INFO L280 TraceCheckUtils]: 16: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret2, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,940 INFO L280 TraceCheckUtils]: 17: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__highWaterSensor_#t~ret1, processEnvironment__wrappee__highWaterSensor_~tmp~0;havoc processEnvironment__wrappee__highWaterSensor_~tmp~0; {3211#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:02:32,941 INFO L280 TraceCheckUtils]: 18: Hoare triple {3211#(= 0 ~pumpRunning~0)} assume !(0 == ~pumpRunning~0); {3210#false} is VALID [2020-07-28 19:02:32,941 INFO L280 TraceCheckUtils]: 19: Hoare triple {3210#false} havoc __utac_acc__Specification3_spec__1_#t~ret74, __utac_acc__Specification3_spec__1_#t~ret75, __utac_acc__Specification3_spec__1_#t~ret76, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {3210#false} is VALID [2020-07-28 19:02:32,941 INFO L280 TraceCheckUtils]: 20: Hoare triple {3210#false} __utac_acc__Specification3_spec__1_#t~ret74 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret74 && __utac_acc__Specification3_spec__1_#t~ret74 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret74;havoc __utac_acc__Specification3_spec__1_#t~ret74; {3210#false} is VALID [2020-07-28 19:02:32,942 INFO L280 TraceCheckUtils]: 21: Hoare triple {3210#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {3210#false} is VALID [2020-07-28 19:02:32,942 INFO L280 TraceCheckUtils]: 22: Hoare triple {3210#false} __utac_acc__Specification3_spec__1_#t~ret75 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret75 && __utac_acc__Specification3_spec__1_#t~ret75 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret75;havoc __utac_acc__Specification3_spec__1_#t~ret75; {3210#false} is VALID [2020-07-28 19:02:32,943 INFO L280 TraceCheckUtils]: 23: Hoare triple {3210#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {3210#false} is VALID [2020-07-28 19:02:32,943 INFO L280 TraceCheckUtils]: 24: Hoare triple {3210#false} __utac_acc__Specification3_spec__1_#t~ret76 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret76 && __utac_acc__Specification3_spec__1_#t~ret76 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret76;havoc __utac_acc__Specification3_spec__1_#t~ret76; {3210#false} is VALID [2020-07-28 19:02:32,943 INFO L280 TraceCheckUtils]: 25: Hoare triple {3210#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {3210#false} is VALID [2020-07-28 19:02:32,943 INFO L280 TraceCheckUtils]: 26: Hoare triple {3210#false} assume !false; {3210#false} is VALID [2020-07-28 19:02:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:32,946 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349374708] [2020-07-28 19:02:32,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:32,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:02:32,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484505559] [2020-07-28 19:02:32,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-07-28 19:02:32,948 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:32,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:02:32,985 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:32,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:02:32,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:32,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:02:32,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:02:32,986 INFO L87 Difference]: Start difference. First operand 164 states and 243 transitions. Second operand 3 states. [2020-07-28 19:02:33,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:33,351 INFO L93 Difference]: Finished difference Result 337 states and 504 transitions. [2020-07-28 19:02:33,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:02:33,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-07-28 19:02:33,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 262 transitions. [2020-07-28 19:02:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:02:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 262 transitions. [2020-07-28 19:02:33,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 262 transitions. [2020-07-28 19:02:33,698 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:33,702 INFO L225 Difference]: With dead ends: 337 [2020-07-28 19:02:33,702 INFO L226 Difference]: Without dead ends: 179 [2020-07-28 19:02:33,703 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 19:02:33,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2020-07-28 19:02:33,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 177. [2020-07-28 19:02:33,841 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:33,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand 177 states. [2020-07-28 19:02:33,842 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 177 states. [2020-07-28 19:02:33,842 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 177 states. [2020-07-28 19:02:33,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:33,847 INFO L93 Difference]: Finished difference Result 179 states and 256 transitions. [2020-07-28 19:02:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2020-07-28 19:02:33,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:33,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:33,847 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 179 states. [2020-07-28 19:02:33,848 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 179 states. [2020-07-28 19:02:33,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:33,852 INFO L93 Difference]: Finished difference Result 179 states and 256 transitions. [2020-07-28 19:02:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2020-07-28 19:02:33,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:33,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:33,853 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:33,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2020-07-28 19:02:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 255 transitions. [2020-07-28 19:02:33,859 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 255 transitions. Word has length 27 [2020-07-28 19:02:33,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:33,859 INFO L479 AbstractCegarLoop]: Abstraction has 177 states and 255 transitions. [2020-07-28 19:02:33,859 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:02:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 255 transitions. [2020-07-28 19:02:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:02:33,864 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:33,864 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:33,865 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:02:33,865 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:33,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:33,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1576081447, now seen corresponding path program 1 times [2020-07-28 19:02:33,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:33,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000390682] [2020-07-28 19:02:33,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:02:33,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {4293#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {4295#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~13, main_~tmp~10;havoc main_~retValue_acc~13;havoc main_~tmp~10; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {4295#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {4295#(= 1 ~waterLevel~0)} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~10 := main_#t~ret73;havoc main_#t~ret73; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {4295#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~10; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {4295#(= 1 ~waterLevel~0)} havoc test_#t~nondet24, test_#t~nondet25, test_#t~nondet26, test_#t~nondet27, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,991 INFO L280 TraceCheckUtils]: 6: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !false; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,992 INFO L280 TraceCheckUtils]: 7: Hoare triple {4295#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,992 INFO L280 TraceCheckUtils]: 8: Hoare triple {4295#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet24 && test_#t~nondet24 <= 2147483647;test_~tmp~6 := test_#t~nondet24;havoc test_#t~nondet24; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,993 INFO L280 TraceCheckUtils]: 9: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~6); {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {4295#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet25 && test_#t~nondet25 <= 2147483647;test_~tmp___0~2 := test_#t~nondet25;havoc test_#t~nondet25; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,994 INFO L280 TraceCheckUtils]: 11: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~2); {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,994 INFO L280 TraceCheckUtils]: 12: Hoare triple {4295#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet26 && test_#t~nondet26 <= 2147483647;test_~tmp___2~0 := test_#t~nondet26;havoc test_#t~nondet26; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,995 INFO L280 TraceCheckUtils]: 13: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___2~0);assume -2147483648 <= test_#t~nondet27 && test_#t~nondet27 <= 2147483647;test_~tmp___1~0 := test_#t~nondet27;havoc test_#t~nondet27; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,995 INFO L280 TraceCheckUtils]: 14: Hoare triple {4295#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___1~0; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,996 INFO L280 TraceCheckUtils]: 15: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,996 INFO L280 TraceCheckUtils]: 16: Hoare triple {4295#(= 1 ~waterLevel~0)} ~systemActive~0 := 0; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,996 INFO L280 TraceCheckUtils]: 17: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,997 INFO L280 TraceCheckUtils]: 18: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,999 INFO L280 TraceCheckUtils]: 19: Hoare triple {4295#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification3_spec__1_#t~ret74, __utac_acc__Specification3_spec__1_#t~ret75, __utac_acc__Specification3_spec__1_#t~ret76, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~3, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~3;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:33,999 INFO L280 TraceCheckUtils]: 20: Hoare triple {4295#(= 1 ~waterLevel~0)} __utac_acc__Specification3_spec__1_#t~ret74 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret74 && __utac_acc__Specification3_spec__1_#t~ret74 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret74;havoc __utac_acc__Specification3_spec__1_#t~ret74; {4295#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:02:34,000 INFO L280 TraceCheckUtils]: 21: Hoare triple {4295#(= 1 ~waterLevel~0)} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~7;havoc getWaterLevel_~retValue_acc~7;getWaterLevel_~retValue_acc~7 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~7; {4296#(= 1 |ULTIMATE.start_getWaterLevel_#res|)} is VALID [2020-07-28 19:02:34,001 INFO L280 TraceCheckUtils]: 22: Hoare triple {4296#(= 1 |ULTIMATE.start_getWaterLevel_#res|)} __utac_acc__Specification3_spec__1_#t~ret75 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret75 && __utac_acc__Specification3_spec__1_#t~ret75 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~3 := __utac_acc__Specification3_spec__1_#t~ret75;havoc __utac_acc__Specification3_spec__1_#t~ret75; {4297#(= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)} is VALID [2020-07-28 19:02:34,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {4297#(= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3)} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~3;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~3;havoc isPumpRunning_~retValue_acc~3;isPumpRunning_~retValue_acc~3 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~3; {4294#false} is VALID [2020-07-28 19:02:34,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#false} __utac_acc__Specification3_spec__1_#t~ret76 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret76 && __utac_acc__Specification3_spec__1_#t~ret76 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret76;havoc __utac_acc__Specification3_spec__1_#t~ret76; {4294#false} is VALID [2020-07-28 19:02:34,002 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {4294#false} is VALID [2020-07-28 19:02:34,002 INFO L280 TraceCheckUtils]: 26: Hoare triple {4294#false} assume !false; {4294#false} is VALID [2020-07-28 19:02:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:02:34,004 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000390682] [2020-07-28 19:02:34,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:02:34,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:02:34,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345753577] [2020-07-28 19:02:34,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:02:34,005 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:02:34,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:02:34,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:34,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:02:34,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:02:34,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:02:34,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:02:34,046 INFO L87 Difference]: Start difference. First operand 177 states and 255 transitions. Second operand 5 states. [2020-07-28 19:02:35,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:35,780 INFO L93 Difference]: Finished difference Result 899 states and 1311 transitions. [2020-07-28 19:02:35,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:02:35,780 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:02:35,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:02:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:02:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 504 transitions. [2020-07-28 19:02:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:02:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 504 transitions. [2020-07-28 19:02:35,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 504 transitions. [2020-07-28 19:02:36,359 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 504 edges. 504 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:02:36,398 INFO L225 Difference]: With dead ends: 899 [2020-07-28 19:02:36,399 INFO L226 Difference]: Without dead ends: 728 [2020-07-28 19:02:36,400 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:02:36,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2020-07-28 19:02:36,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 276. [2020-07-28 19:02:36,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:02:36,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 728 states. Second operand 276 states. [2020-07-28 19:02:36,664 INFO L74 IsIncluded]: Start isIncluded. First operand 728 states. Second operand 276 states. [2020-07-28 19:02:36,665 INFO L87 Difference]: Start difference. First operand 728 states. Second operand 276 states. [2020-07-28 19:02:36,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:36,697 INFO L93 Difference]: Finished difference Result 728 states and 1034 transitions. [2020-07-28 19:02:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1034 transitions. [2020-07-28 19:02:36,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:36,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:36,699 INFO L74 IsIncluded]: Start isIncluded. First operand 276 states. Second operand 728 states. [2020-07-28 19:02:36,699 INFO L87 Difference]: Start difference. First operand 276 states. Second operand 728 states. [2020-07-28 19:02:36,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:02:36,730 INFO L93 Difference]: Finished difference Result 728 states and 1034 transitions. [2020-07-28 19:02:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1034 transitions. [2020-07-28 19:02:36,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:02:36,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:02:36,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:02:36,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:02:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-07-28 19:02:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 388 transitions. [2020-07-28 19:02:36,741 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 388 transitions. Word has length 27 [2020-07-28 19:02:36,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:02:36,742 INFO L479 AbstractCegarLoop]: Abstraction has 276 states and 388 transitions. [2020-07-28 19:02:36,742 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:02:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 388 transitions. [2020-07-28 19:02:36,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-28 19:02:36,743 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:02:36,744 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:02:36,744 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:02:36,744 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:02:36,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:02:36,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1018622107, now seen corresponding path program 1 times [2020-07-28 19:02:36,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:02:36,745 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255151417] [2020-07-28 19:02:36,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:02:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:02:36,829 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:02:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:02:36,887 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:02:36,947 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 19:02:36,947 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 19:02:36,947 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 19:02:37,106 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:02:37,106 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:02:37,106 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:02:37,107 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2020-07-28 19:02:37,107 WARN L170 areAnnotationChecker]: L978 has no Hoare annotation [2020-07-28 19:02:37,107 WARN L170 areAnnotationChecker]: L978 has no Hoare annotation [2020-07-28 19:02:37,107 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-28 19:02:37,107 WARN L170 areAnnotationChecker]: L978-1 has no Hoare annotation [2020-07-28 19:02:37,107 WARN L170 areAnnotationChecker]: L1016-1 has no Hoare annotation [2020-07-28 19:02:37,108 WARN L170 areAnnotationChecker]: L1016-1 has no Hoare annotation [2020-07-28 19:02:37,108 WARN L170 areAnnotationChecker]: L1016-1 has no Hoare annotation [2020-07-28 19:02:37,108 WARN L170 areAnnotationChecker]: L987 has no Hoare annotation [2020-07-28 19:02:37,108 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-28 19:02:37,108 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-28 19:02:37,108 WARN L170 areAnnotationChecker]: L368 has no Hoare annotation [2020-07-28 19:02:37,109 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:02:37,109 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:02:37,109 WARN L170 areAnnotationChecker]: L98-1 has no Hoare annotation [2020-07-28 19:02:37,109 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-28 19:02:37,109 WARN L170 areAnnotationChecker]: L433-3 has no Hoare annotation [2020-07-28 19:02:37,109 WARN L170 areAnnotationChecker]: L433-3 has no Hoare annotation [2020-07-28 19:02:37,110 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-28 19:02:37,110 WARN L170 areAnnotationChecker]: L98-2 has no Hoare annotation [2020-07-28 19:02:37,110 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 19:02:37,110 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-28 19:02:37,110 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 19:02:37,110 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-28 19:02:37,111 WARN L170 areAnnotationChecker]: L105-1 has no Hoare annotation [2020-07-28 19:02:37,111 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 19:02:37,111 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-28 19:02:37,111 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-28 19:02:37,111 WARN L170 areAnnotationChecker]: L470-6 has no Hoare annotation [2020-07-28 19:02:37,111 WARN L170 areAnnotationChecker]: L156-3 has no Hoare annotation [2020-07-28 19:02:37,111 WARN L170 areAnnotationChecker]: L156-3 has no Hoare annotation [2020-07-28 19:02:37,112 WARN L170 areAnnotationChecker]: L470-11 has no Hoare annotation [2020-07-28 19:02:37,112 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 19:02:37,112 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 19:02:37,112 WARN L170 areAnnotationChecker]: L243-5 has no Hoare annotation [2020-07-28 19:02:37,112 WARN L170 areAnnotationChecker]: L525-3 has no Hoare annotation [2020-07-28 19:02:37,112 WARN L170 areAnnotationChecker]: L130-7 has no Hoare annotation [2020-07-28 19:02:37,113 WARN L170 areAnnotationChecker]: L130-7 has no Hoare annotation [2020-07-28 19:02:37,113 WARN L170 areAnnotationChecker]: L1010-2 has no Hoare annotation [2020-07-28 19:02:37,113 WARN L170 areAnnotationChecker]: L1010-2 has no Hoare annotation [2020-07-28 19:02:37,113 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 19:02:37,113 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 19:02:37,113 WARN L170 areAnnotationChecker]: L387-1 has no Hoare annotation [2020-07-28 19:02:37,114 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-28 19:02:37,114 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-28 19:02:37,114 WARN L170 areAnnotationChecker]: L320-9 has no Hoare annotation [2020-07-28 19:02:37,114 WARN L170 areAnnotationChecker]: L320-9 has no Hoare annotation [2020-07-28 19:02:37,114 WARN L170 areAnnotationChecker]: L510-7 has no Hoare annotation [2020-07-28 19:02:37,114 WARN L170 areAnnotationChecker]: L510-7 has no Hoare annotation [2020-07-28 19:02:37,115 WARN L170 areAnnotationChecker]: L1016-3 has no Hoare annotation [2020-07-28 19:02:37,115 WARN L170 areAnnotationChecker]: L502-1 has no Hoare annotation [2020-07-28 19:02:37,115 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-28 19:02:37,116 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-28 19:02:37,116 WARN L170 areAnnotationChecker]: L156-2 has no Hoare annotation [2020-07-28 19:02:37,116 WARN L170 areAnnotationChecker]: L156-2 has no Hoare annotation [2020-07-28 19:02:37,116 WARN L170 areAnnotationChecker]: L320-11 has no Hoare annotation [2020-07-28 19:02:37,116 WARN L170 areAnnotationChecker]: L515-7 has no Hoare annotation [2020-07-28 19:02:37,117 WARN L170 areAnnotationChecker]: L907-2 has no Hoare annotation [2020-07-28 19:02:37,117 WARN L170 areAnnotationChecker]: L907-2 has no Hoare annotation [2020-07-28 19:02:37,117 WARN L170 areAnnotationChecker]: L907-2 has no Hoare annotation [2020-07-28 19:02:37,117 WARN L170 areAnnotationChecker]: L1016-2 has no Hoare annotation [2020-07-28 19:02:37,117 WARN L170 areAnnotationChecker]: L1016-2 has no Hoare annotation [2020-07-28 19:02:37,117 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-28 19:02:37,118 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-28 19:02:37,118 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-28 19:02:37,118 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-28 19:02:37,118 WARN L170 areAnnotationChecker]: L525-2 has no Hoare annotation [2020-07-28 19:02:37,118 WARN L170 areAnnotationChecker]: L130-5 has no Hoare annotation [2020-07-28 19:02:37,118 WARN L170 areAnnotationChecker]: L130-5 has no Hoare annotation [2020-07-28 19:02:37,119 WARN L170 areAnnotationChecker]: L326-3 has no Hoare annotation [2020-07-28 19:02:37,119 WARN L170 areAnnotationChecker]: L301-21 has no Hoare annotation [2020-07-28 19:02:37,119 WARN L170 areAnnotationChecker]: L301-21 has no Hoare annotation [2020-07-28 19:02:37,119 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-28 19:02:37,119 WARN L170 areAnnotationChecker]: L252-1 has no Hoare annotation [2020-07-28 19:02:37,119 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-28 19:02:37,119 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-28 19:02:37,120 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-28 19:02:37,120 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-28 19:02:37,120 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-28 19:02:37,120 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-28 19:02:37,120 WARN L170 areAnnotationChecker]: L320-6 has no Hoare annotation [2020-07-28 19:02:37,120 WARN L170 areAnnotationChecker]: L320-6 has no Hoare annotation [2020-07-28 19:02:37,121 WARN L170 areAnnotationChecker]: L510-5 has no Hoare annotation [2020-07-28 19:02:37,121 WARN L170 areAnnotationChecker]: L510-5 has no Hoare annotation [2020-07-28 19:02:37,121 WARN L170 areAnnotationChecker]: L160-3 has no Hoare annotation [2020-07-28 19:02:37,121 WARN L170 areAnnotationChecker]: L160-3 has no Hoare annotation [2020-07-28 19:02:37,121 WARN L170 areAnnotationChecker]: L301-23 has no Hoare annotation [2020-07-28 19:02:37,121 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 19:02:37,122 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 19:02:37,122 WARN L170 areAnnotationChecker]: L1020-2 has no Hoare annotation [2020-07-28 19:02:37,122 WARN L170 areAnnotationChecker]: L1020-2 has no Hoare annotation [2020-07-28 19:02:37,122 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 19:02:37,122 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 19:02:37,122 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-28 19:02:37,122 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-28 19:02:37,123 WARN L170 areAnnotationChecker]: L320-8 has no Hoare annotation [2020-07-28 19:02:37,123 WARN L170 areAnnotationChecker]: L515-5 has no Hoare annotation [2020-07-28 19:02:37,123 WARN L170 areAnnotationChecker]: L130-6 has no Hoare annotation [2020-07-28 19:02:37,123 WARN L170 areAnnotationChecker]: L130-6 has no Hoare annotation [2020-07-28 19:02:37,123 WARN L170 areAnnotationChecker]: L307-7 has no Hoare annotation [2020-07-28 19:02:37,123 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-28 19:02:37,124 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-28 19:02:37,124 WARN L170 areAnnotationChecker]: L996-1 has no Hoare annotation [2020-07-28 19:02:37,124 WARN L170 areAnnotationChecker]: L996-1 has no Hoare annotation [2020-07-28 19:02:37,124 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-28 19:02:37,124 WARN L170 areAnnotationChecker]: L156-1 has no Hoare annotation [2020-07-28 19:02:37,124 WARN L170 areAnnotationChecker]: L156-1 has no Hoare annotation [2020-07-28 19:02:37,125 WARN L170 areAnnotationChecker]: L470-5 has no Hoare annotation [2020-07-28 19:02:37,125 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-28 19:02:37,125 WARN L170 areAnnotationChecker]: L301-15 has no Hoare annotation [2020-07-28 19:02:37,125 WARN L170 areAnnotationChecker]: L301-15 has no Hoare annotation [2020-07-28 19:02:37,125 WARN L170 areAnnotationChecker]: L510-6 has no Hoare annotation [2020-07-28 19:02:37,125 WARN L170 areAnnotationChecker]: L510-6 has no Hoare annotation [2020-07-28 19:02:37,126 WARN L170 areAnnotationChecker]: L134-7 has no Hoare annotation [2020-07-28 19:02:37,126 WARN L170 areAnnotationChecker]: L134-7 has no Hoare annotation [2020-07-28 19:02:37,126 WARN L170 areAnnotationChecker]: L433-6 has no Hoare annotation [2020-07-28 19:02:37,126 WARN L170 areAnnotationChecker]: L433-6 has no Hoare annotation [2020-07-28 19:02:37,126 WARN L170 areAnnotationChecker]: L98-3 has no Hoare annotation [2020-07-28 19:02:37,126 WARN L170 areAnnotationChecker]: L98-3 has no Hoare annotation [2020-07-28 19:02:37,126 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-28 19:02:37,127 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-28 19:02:37,127 WARN L170 areAnnotationChecker]: L130-3 has no Hoare annotation [2020-07-28 19:02:37,127 WARN L170 areAnnotationChecker]: L130-3 has no Hoare annotation [2020-07-28 19:02:37,127 WARN L170 areAnnotationChecker]: L1010 has no Hoare annotation [2020-07-28 19:02:37,127 WARN L170 areAnnotationChecker]: L1010 has no Hoare annotation [2020-07-28 19:02:37,127 WARN L170 areAnnotationChecker]: L160-2 has no Hoare annotation [2020-07-28 19:02:37,128 WARN L170 areAnnotationChecker]: L160-2 has no Hoare annotation [2020-07-28 19:02:37,128 WARN L170 areAnnotationChecker]: L301-17 has no Hoare annotation [2020-07-28 19:02:37,128 WARN L170 areAnnotationChecker]: L515-6 has no Hoare annotation [2020-07-28 19:02:37,128 WARN L170 areAnnotationChecker]: L470-10 has no Hoare annotation [2020-07-28 19:02:37,128 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 19:02:37,128 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 19:02:37,129 WARN L170 areAnnotationChecker]: L105-2 has no Hoare annotation [2020-07-28 19:02:37,129 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-28 19:02:37,129 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-28 19:02:37,129 WARN L170 areAnnotationChecker]: L320-3 has no Hoare annotation [2020-07-28 19:02:37,129 WARN L170 areAnnotationChecker]: L320-3 has no Hoare annotation [2020-07-28 19:02:37,129 WARN L170 areAnnotationChecker]: L510-3 has no Hoare annotation [2020-07-28 19:02:37,129 WARN L170 areAnnotationChecker]: L510-3 has no Hoare annotation [2020-07-28 19:02:37,130 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-28 19:02:37,130 WARN L170 areAnnotationChecker]: L130-4 has no Hoare annotation [2020-07-28 19:02:37,130 WARN L170 areAnnotationChecker]: L130-4 has no Hoare annotation [2020-07-28 19:02:37,130 WARN L170 areAnnotationChecker]: L307-5 has no Hoare annotation [2020-07-28 19:02:37,130 WARN L170 areAnnotationChecker]: L301-18 has no Hoare annotation [2020-07-28 19:02:37,130 WARN L170 areAnnotationChecker]: L301-18 has no Hoare annotation [2020-07-28 19:02:37,131 WARN L170 areAnnotationChecker]: L243-9 has no Hoare annotation [2020-07-28 19:02:37,131 WARN L170 areAnnotationChecker]: L470-12 has no Hoare annotation [2020-07-28 19:02:37,131 WARN L170 areAnnotationChecker]: L156-5 has no Hoare annotation [2020-07-28 19:02:37,131 WARN L170 areAnnotationChecker]: L156-5 has no Hoare annotation [2020-07-28 19:02:37,131 WARN L170 areAnnotationChecker]: L470-17 has no Hoare annotation [2020-07-28 19:02:37,131 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-28 19:02:37,131 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-28 19:02:37,132 WARN L170 areAnnotationChecker]: L320-5 has no Hoare annotation [2020-07-28 19:02:37,132 WARN L170 areAnnotationChecker]: L515-3 has no Hoare annotation [2020-07-28 19:02:37,132 WARN L170 areAnnotationChecker]: L1016 has no Hoare annotation [2020-07-28 19:02:37,132 WARN L170 areAnnotationChecker]: L1016 has no Hoare annotation [2020-07-28 19:02:37,132 WARN L170 areAnnotationChecker]: L510-4 has no Hoare annotation [2020-07-28 19:02:37,132 WARN L170 areAnnotationChecker]: L510-4 has no Hoare annotation [2020-07-28 19:02:37,133 WARN L170 areAnnotationChecker]: L134-5 has no Hoare annotation [2020-07-28 19:02:37,133 WARN L170 areAnnotationChecker]: L134-5 has no Hoare annotation [2020-07-28 19:02:37,133 WARN L170 areAnnotationChecker]: L301-20 has no Hoare annotation [2020-07-28 19:02:37,133 WARN L170 areAnnotationChecker]: L218-14 has no Hoare annotation [2020-07-28 19:02:37,133 WARN L170 areAnnotationChecker]: L218-14 has no Hoare annotation [2020-07-28 19:02:37,133 WARN L170 areAnnotationChecker]: L243-10 has no Hoare annotation [2020-07-28 19:02:37,134 WARN L170 areAnnotationChecker]: L525-5 has no Hoare annotation [2020-07-28 19:02:37,134 WARN L170 areAnnotationChecker]: L130-11 has no Hoare annotation [2020-07-28 19:02:37,134 WARN L170 areAnnotationChecker]: L130-11 has no Hoare annotation [2020-07-28 19:02:37,134 WARN L170 areAnnotationChecker]: L1010-4 has no Hoare annotation [2020-07-28 19:02:37,134 WARN L170 areAnnotationChecker]: L1010-4 has no Hoare annotation [2020-07-28 19:02:37,134 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-28 19:02:37,134 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 19:02:37,135 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 19:02:37,135 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-28 19:02:37,135 WARN L170 areAnnotationChecker]: L301-9 has no Hoare annotation [2020-07-28 19:02:37,135 WARN L170 areAnnotationChecker]: L301-9 has no Hoare annotation [2020-07-28 19:02:37,135 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-28 19:02:37,135 WARN L170 areAnnotationChecker]: L515-4 has no Hoare annotation [2020-07-28 19:02:37,136 WARN L170 areAnnotationChecker]: L470-8 has no Hoare annotation [2020-07-28 19:02:37,136 WARN L170 areAnnotationChecker]: L307-6 has no Hoare annotation [2020-07-28 19:02:37,136 WARN L170 areAnnotationChecker]: L186-2 has no Hoare annotation [2020-07-28 19:02:37,136 WARN L170 areAnnotationChecker]: L186-2 has no Hoare annotation [2020-07-28 19:02:37,136 WARN L170 areAnnotationChecker]: L320-15 has no Hoare annotation [2020-07-28 19:02:37,136 WARN L170 areAnnotationChecker]: L320-15 has no Hoare annotation [2020-07-28 19:02:37,136 WARN L170 areAnnotationChecker]: L510-11 has no Hoare annotation [2020-07-28 19:02:37,137 WARN L170 areAnnotationChecker]: L510-11 has no Hoare annotation [2020-07-28 19:02:37,137 WARN L170 areAnnotationChecker]: L1016-5 has no Hoare annotation [2020-07-28 19:02:37,137 WARN L170 areAnnotationChecker]: L502-2 has no Hoare annotation [2020-07-28 19:02:37,137 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-28 19:02:37,137 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-28 19:02:37,137 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-28 19:02:37,138 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-28 19:02:37,138 WARN L170 areAnnotationChecker]: L160-1 has no Hoare annotation [2020-07-28 19:02:37,138 WARN L170 areAnnotationChecker]: L160-1 has no Hoare annotation [2020-07-28 19:02:37,138 WARN L170 areAnnotationChecker]: L301-11 has no Hoare annotation [2020-07-28 19:02:37,138 WARN L170 areAnnotationChecker]: L1020 has no Hoare annotation [2020-07-28 19:02:37,138 WARN L170 areAnnotationChecker]: L1020 has no Hoare annotation [2020-07-28 19:02:37,138 WARN L170 areAnnotationChecker]: L301-12 has no Hoare annotation [2020-07-28 19:02:37,139 WARN L170 areAnnotationChecker]: L301-12 has no Hoare annotation [2020-07-28 19:02:37,139 WARN L170 areAnnotationChecker]: L243-7 has no Hoare annotation [2020-07-28 19:02:37,139 WARN L170 areAnnotationChecker]: L134-6 has no Hoare annotation [2020-07-28 19:02:37,139 WARN L170 areAnnotationChecker]: L134-6 has no Hoare annotation [2020-07-28 19:02:37,139 WARN L170 areAnnotationChecker]: L156-4 has no Hoare annotation [2020-07-28 19:02:37,139 WARN L170 areAnnotationChecker]: L156-4 has no Hoare annotation [2020-07-28 19:02:37,140 WARN L170 areAnnotationChecker]: L320-17 has no Hoare annotation [2020-07-28 19:02:37,140 WARN L170 areAnnotationChecker]: L515-11 has no Hoare annotation [2020-07-28 19:02:37,140 WARN L170 areAnnotationChecker]: L1016-4 has no Hoare annotation [2020-07-28 19:02:37,140 WARN L170 areAnnotationChecker]: L1016-4 has no Hoare annotation [2020-07-28 19:02:37,140 WARN L170 areAnnotationChecker]: L320-2 has no Hoare annotation [2020-07-28 19:02:37,140 WARN L170 areAnnotationChecker]: L515-1 has no Hoare annotation [2020-07-28 19:02:37,141 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 19:02:37,141 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 19:02:37,141 WARN L170 areAnnotationChecker]: L307-3 has no Hoare annotation [2020-07-28 19:02:37,141 WARN L170 areAnnotationChecker]: L996 has no Hoare annotation [2020-07-28 19:02:37,141 WARN L170 areAnnotationChecker]: L996 has no Hoare annotation [2020-07-28 19:02:37,141 WARN L170 areAnnotationChecker]: L301-14 has no Hoare annotation [2020-07-28 19:02:37,142 WARN L170 areAnnotationChecker]: L218-10 has no Hoare annotation [2020-07-28 19:02:37,142 WARN L170 areAnnotationChecker]: L218-10 has no Hoare annotation [2020-07-28 19:02:37,142 WARN L170 areAnnotationChecker]: L470-9 has no Hoare annotation [2020-07-28 19:02:37,142 WARN L170 areAnnotationChecker]: L525-4 has no Hoare annotation [2020-07-28 19:02:37,142 WARN L170 areAnnotationChecker]: L130-9 has no Hoare annotation [2020-07-28 19:02:37,142 WARN L170 areAnnotationChecker]: L130-9 has no Hoare annotation [2020-07-28 19:02:37,143 WARN L170 areAnnotationChecker]: L326-5 has no Hoare annotation [2020-07-28 19:02:37,143 WARN L170 areAnnotationChecker]: L301-33 has no Hoare annotation [2020-07-28 19:02:37,143 WARN L170 areAnnotationChecker]: L301-33 has no Hoare annotation [2020-07-28 19:02:37,143 WARN L170 areAnnotationChecker]: L252-2 has no Hoare annotation [2020-07-28 19:02:37,143 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-28 19:02:37,143 WARN L170 areAnnotationChecker]: L301-3 has no Hoare annotation [2020-07-28 19:02:37,143 WARN L170 areAnnotationChecker]: L301-3 has no Hoare annotation [2020-07-28 19:02:37,144 WARN L170 areAnnotationChecker]: L510-2 has no Hoare annotation [2020-07-28 19:02:37,144 WARN L170 areAnnotationChecker]: L510-2 has no Hoare annotation [2020-07-28 19:02:37,144 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 19:02:37,144 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 19:02:37,144 WARN L170 areAnnotationChecker]: L307-4 has no Hoare annotation [2020-07-28 19:02:37,144 WARN L170 areAnnotationChecker]: L243-8 has no Hoare annotation [2020-07-28 19:02:37,144 WARN L170 areAnnotationChecker]: L320-12 has no Hoare annotation [2020-07-28 19:02:37,145 WARN L170 areAnnotationChecker]: L320-12 has no Hoare annotation [2020-07-28 19:02:37,145 WARN L170 areAnnotationChecker]: L510-9 has no Hoare annotation [2020-07-28 19:02:37,145 WARN L170 areAnnotationChecker]: L510-9 has no Hoare annotation [2020-07-28 19:02:37,145 WARN L170 areAnnotationChecker]: L160-5 has no Hoare annotation [2020-07-28 19:02:37,145 WARN L170 areAnnotationChecker]: L160-5 has no Hoare annotation [2020-07-28 19:02:37,145 WARN L170 areAnnotationChecker]: L301-35 has no Hoare annotation [2020-07-28 19:02:37,146 WARN L170 areAnnotationChecker]: L1020-4 has no Hoare annotation [2020-07-28 19:02:37,146 WARN L170 areAnnotationChecker]: L1020-4 has no Hoare annotation [2020-07-28 19:02:37,146 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 19:02:37,146 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 19:02:37,146 WARN L170 areAnnotationChecker]: L301-5 has no Hoare annotation [2020-07-28 19:02:37,146 WARN L170 areAnnotationChecker]: L515-2 has no Hoare annotation [2020-07-28 19:02:37,147 WARN L170 areAnnotationChecker]: L470-4 has no Hoare annotation [2020-07-28 19:02:37,147 WARN L170 areAnnotationChecker]: L134-4 has no Hoare annotation [2020-07-28 19:02:37,147 WARN L170 areAnnotationChecker]: L134-4 has no Hoare annotation [2020-07-28 19:02:37,147 WARN L170 areAnnotationChecker]: L218-12 has no Hoare annotation [2020-07-28 19:02:37,147 WARN L170 areAnnotationChecker]: L218-12 has no Hoare annotation [2020-07-28 19:02:37,149 WARN L170 areAnnotationChecker]: L320-14 has no Hoare annotation [2020-07-28 19:02:37,149 WARN L170 areAnnotationChecker]: L515-9 has no Hoare annotation [2020-07-28 19:02:37,149 WARN L170 areAnnotationChecker]: L130-10 has no Hoare annotation [2020-07-28 19:02:37,149 WARN L170 areAnnotationChecker]: L130-10 has no Hoare annotation [2020-07-28 19:02:37,149 WARN L170 areAnnotationChecker]: L307-11 has no Hoare annotation [2020-07-28 19:02:37,150 WARN L170 areAnnotationChecker]: L996-2 has no Hoare annotation [2020-07-28 19:02:37,150 WARN L170 areAnnotationChecker]: L996-2 has no Hoare annotation [2020-07-28 19:02:37,150 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 19:02:37,150 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 19:02:37,150 WARN L170 areAnnotationChecker]: L307-1 has no Hoare annotation [2020-07-28 19:02:37,151 WARN L170 areAnnotationChecker]: L301-6 has no Hoare annotation [2020-07-28 19:02:37,151 WARN L170 areAnnotationChecker]: L301-6 has no Hoare annotation [2020-07-28 19:02:37,151 WARN L170 areAnnotationChecker]: L243-4 has no Hoare annotation [2020-07-28 19:02:37,151 WARN L170 areAnnotationChecker]: L470-7 has no Hoare annotation [2020-07-28 19:02:37,151 WARN L170 areAnnotationChecker]: L326-4 has no Hoare annotation [2020-07-28 19:02:37,151 WARN L170 areAnnotationChecker]: L301-27 has no Hoare annotation [2020-07-28 19:02:37,152 WARN L170 areAnnotationChecker]: L301-27 has no Hoare annotation [2020-07-28 19:02:37,152 WARN L170 areAnnotationChecker]: L510-10 has no Hoare annotation [2020-07-28 19:02:37,152 WARN L170 areAnnotationChecker]: L510-10 has no Hoare annotation [2020-07-28 19:02:37,152 WARN L170 areAnnotationChecker]: L134-11 has no Hoare annotation [2020-07-28 19:02:37,152 WARN L170 areAnnotationChecker]: L134-11 has no Hoare annotation [2020-07-28 19:02:37,152 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-28 19:02:37,153 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-28 19:02:37,153 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:02:37,153 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 19:02:37,153 WARN L170 areAnnotationChecker]: L301-8 has no Hoare annotation [2020-07-28 19:02:37,153 WARN L170 areAnnotationChecker]: L218-6 has no Hoare annotation [2020-07-28 19:02:37,153 WARN L170 areAnnotationChecker]: L218-6 has no Hoare annotation [2020-07-28 19:02:37,154 WARN L170 areAnnotationChecker]: L243-6 has no Hoare annotation [2020-07-28 19:02:37,154 WARN L170 areAnnotationChecker]: L160-4 has no Hoare annotation [2020-07-28 19:02:37,154 WARN L170 areAnnotationChecker]: L160-4 has no Hoare annotation [2020-07-28 19:02:37,154 WARN L170 areAnnotationChecker]: L301-29 has no Hoare annotation [2020-07-28 19:02:37,154 WARN L170 areAnnotationChecker]: L515-10 has no Hoare annotation [2020-07-28 19:02:37,155 WARN L170 areAnnotationChecker]: L470-16 has no Hoare annotation [2020-07-28 19:02:37,155 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-28 19:02:37,155 WARN L170 areAnnotationChecker]: L470-2 has no Hoare annotation [2020-07-28 19:02:37,155 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-28 19:02:37,155 WARN L170 areAnnotationChecker]: L218-8 has no Hoare annotation [2020-07-28 19:02:37,155 WARN L170 areAnnotationChecker]: L218-8 has no Hoare annotation [2020-07-28 19:02:37,156 WARN L170 areAnnotationChecker]: L130-8 has no Hoare annotation [2020-07-28 19:02:37,156 WARN L170 areAnnotationChecker]: L130-8 has no Hoare annotation [2020-07-28 19:02:37,156 WARN L170 areAnnotationChecker]: L307-9 has no Hoare annotation [2020-07-28 19:02:37,156 WARN L170 areAnnotationChecker]: L301-30 has no Hoare annotation [2020-07-28 19:02:37,156 WARN L170 areAnnotationChecker]: L301-30 has no Hoare annotation [2020-07-28 19:02:37,156 WARN L170 areAnnotationChecker]: L243-14 has no Hoare annotation [2020-07-28 19:02:37,157 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-28 19:02:37,157 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-28 19:02:37,157 WARN L170 areAnnotationChecker]: L243-2 has no Hoare annotation [2020-07-28 19:02:37,157 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:02:37,157 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 19:02:37,158 WARN L170 areAnnotationChecker]: L510-8 has no Hoare annotation [2020-07-28 19:02:37,158 WARN L170 areAnnotationChecker]: L510-8 has no Hoare annotation [2020-07-28 19:02:37,158 WARN L170 areAnnotationChecker]: L134-9 has no Hoare annotation [2020-07-28 19:02:37,158 WARN L170 areAnnotationChecker]: L134-9 has no Hoare annotation [2020-07-28 19:02:37,158 WARN L170 areAnnotationChecker]: L301-32 has no Hoare annotation [2020-07-28 19:02:37,158 WARN L170 areAnnotationChecker]: L218-22 has no Hoare annotation [2020-07-28 19:02:37,159 WARN L170 areAnnotationChecker]: L218-22 has no Hoare annotation [2020-07-28 19:02:37,159 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-28 19:02:37,159 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-28 19:02:37,159 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-28 19:02:37,159 WARN L170 areAnnotationChecker]: L470-3 has no Hoare annotation [2020-07-28 19:02:37,159 WARN L170 areAnnotationChecker]: L515-8 has no Hoare annotation [2020-07-28 19:02:37,160 WARN L170 areAnnotationChecker]: L470-14 has no Hoare annotation [2020-07-28 19:02:37,160 WARN L170 areAnnotationChecker]: L307-10 has no Hoare annotation [2020-07-28 19:02:37,160 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-28 19:02:37,160 WARN L170 areAnnotationChecker]: L243-3 has no Hoare annotation [2020-07-28 19:02:37,160 WARN L170 areAnnotationChecker]: L301-24 has no Hoare annotation [2020-07-28 19:02:37,160 WARN L170 areAnnotationChecker]: L301-24 has no Hoare annotation [2020-07-28 19:02:37,161 WARN L170 areAnnotationChecker]: L243-12 has no Hoare annotation [2020-07-28 19:02:37,161 WARN L170 areAnnotationChecker]: L134-10 has no Hoare annotation [2020-07-28 19:02:37,161 WARN L170 areAnnotationChecker]: L134-10 has no Hoare annotation [2020-07-28 19:02:37,161 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:02:37,161 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 19:02:37,162 WARN L170 areAnnotationChecker]: L218-4 has no Hoare annotation [2020-07-28 19:02:37,162 WARN L170 areAnnotationChecker]: L218-4 has no Hoare annotation [2020-07-28 19:02:37,162 WARN L170 areAnnotationChecker]: L301-26 has no Hoare annotation [2020-07-28 19:02:37,162 WARN L170 areAnnotationChecker]: L218-18 has no Hoare annotation [2020-07-28 19:02:37,162 WARN L170 areAnnotationChecker]: L218-18 has no Hoare annotation [2020-07-28 19:02:37,162 WARN L170 areAnnotationChecker]: L470-15 has no Hoare annotation [2020-07-28 19:02:37,163 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-28 19:02:37,163 WARN L170 areAnnotationChecker]: L307-8 has no Hoare annotation [2020-07-28 19:02:37,163 WARN L170 areAnnotationChecker]: L243-13 has no Hoare annotation [2020-07-28 19:02:37,163 WARN L170 areAnnotationChecker]: L243-1 has no Hoare annotation [2020-07-28 19:02:37,163 WARN L170 areAnnotationChecker]: L134-8 has no Hoare annotation [2020-07-28 19:02:37,163 WARN L170 areAnnotationChecker]: L134-8 has no Hoare annotation [2020-07-28 19:02:37,164 WARN L170 areAnnotationChecker]: L218-20 has no Hoare annotation [2020-07-28 19:02:37,164 WARN L170 areAnnotationChecker]: L218-20 has no Hoare annotation [2020-07-28 19:02:37,164 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-28 19:02:37,164 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-28 19:02:37,164 WARN L170 areAnnotationChecker]: L470-13 has no Hoare annotation [2020-07-28 19:02:37,164 WARN L170 areAnnotationChecker]: L243-11 has no Hoare annotation [2020-07-28 19:02:37,165 WARN L170 areAnnotationChecker]: L218-16 has no Hoare annotation [2020-07-28 19:02:37,165 WARN L170 areAnnotationChecker]: L218-16 has no Hoare annotation [2020-07-28 19:02:37,165 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:02:37,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:02:37 BoogieIcfgContainer [2020-07-28 19:02:37,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:02:37,170 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:02:37,170 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:02:37,170 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:02:37,171 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:02:28" (3/4) ... [2020-07-28 19:02:37,173 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-07-28 19:02:37,334 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:02:37,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:02:37,337 INFO L168 Benchmark]: Toolchain (without parser) took 12192.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.8 MB). Free memory was 961.6 MB in the beginning and 1.0 GB in the end (delta: -58.9 MB). Peak memory consumption was 260.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:37,337 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:02:37,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:37,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:37,339 INFO L168 Benchmark]: Boogie Preprocessor took 96.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:37,339 INFO L168 Benchmark]: RCFGBuilder took 2305.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 801.7 MB in the end (delta: 282.3 MB). Peak memory consumption was 282.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:37,339 INFO L168 Benchmark]: TraceAbstraction took 8805.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 191.4 MB). Free memory was 801.7 MB in the beginning and 1.0 GB in the end (delta: -247.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:02:37,340 INFO L168 Benchmark]: Witness Printer took 164.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:02:37,342 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 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 690.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2305.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 801.7 MB in the end (delta: 282.3 MB). Peak memory consumption was 282.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8805.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 191.4 MB). Free memory was 801.7 MB in the beginning and 1.0 GB in the end (delta: -247.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 164.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 996]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L90] int pumpRunning = 0; [L91] int systemActive = 1; [L427] int waterLevel = 1; [L428] int methaneLevelCritical = 0; [L699] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L896] int cleanupTimeShifts = 4; VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L969] int retValue_acc ; [L970] int tmp ; VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L976] tmp = valid_product() [L978] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L358] int splverifierCounter ; [L359] int tmp ; [L360] int tmp___0 ; [L361] int tmp___1 ; [L362] int tmp___2 ; [L365] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L367] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L369] COND TRUE splverifierCounter < 4 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L375] tmp = __VERIFIER_nondet_int() [L377] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L445] COND TRUE waterLevel < 2 [L446] waterLevel = waterLevel + 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L385] tmp___0 = __VERIFIER_nondet_int() [L387] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L395] tmp___2 = __VERIFIER_nondet_int() [L397] COND FALSE !(\read(tmp___2)) [L403] tmp___1 = __VERIFIER_nondet_int() [L405] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L334] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L341] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L98] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L105] COND FALSE !(\read(systemActive)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1002] int tmp ; [L1003] int tmp___0 ; [L1004] int tmp___1 ; [L466] int retValue_acc ; [L469] retValue_acc = methaneLevelCritical [L470] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1008] tmp = isMethaneLevelCritical() [L1010] COND FALSE !(\read(tmp)) [L498] int retValue_acc ; [L501] retValue_acc = waterLevel [L502] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1014] tmp___0 = getWaterLevel() [L1016] COND TRUE tmp___0 == 2 [L248] int retValue_acc ; [L251] retValue_acc = pumpRunning [L252] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1018] tmp___1 = isPumpRunning() [L1020] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L996] __VERIFIER_error() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 233 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 6.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 869 SDtfs, 694 SDslu, 598 SDs, 0 SdLazy, 73 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=276occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 458 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 110 ConstructedInterpolants, 0 QuantifiedInterpolants, 4790 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...