./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_spec2_product38.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 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:22:27,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:22:27,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:22:27,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:22:27,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:22:27,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:22:27,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:22:27,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:22:27,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:22:27,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:22:27,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:22:27,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:22:27,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:22:27,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:22:27,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:22:27,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:22:27,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:22:27,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:22:27,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:22:27,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:22:27,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:22:27,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:22:27,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:22:27,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:22:27,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:22:27,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:22:27,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:22:27,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:22:27,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:22:27,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:22:27,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:22:27,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:22:27,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:22:27,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:22:27,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:22:27,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:22:27,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:22:27,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:22:27,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:22:27,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:22:27,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:22:27,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:22:28,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:22:28,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:22:28,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:22:28,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:22:28,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:22:28,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:22:28,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:22:28,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:22:28,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:22:28,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:22:28,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:22:28,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:22:28,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:22:28,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:22:28,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:22:28,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:22:28,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:22:28,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:22:28,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:22:28,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:22:28,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:22:28,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:28,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:22:28,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:22:28,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:22:28,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:22:28,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:22:28,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:22:28,026 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 -> 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 [2019-11-19 21:22:28,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:22:28,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:22:28,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:22:28,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:22:28,443 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:22:28,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-19 21:22:28,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bfe87a6/66e3ab03942a41aba6517a5fbac6b71b/FLAGca514bdb3 [2019-11-19 21:22:29,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:22:29,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2019-11-19 21:22:29,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bfe87a6/66e3ab03942a41aba6517a5fbac6b71b/FLAGca514bdb3 [2019-11-19 21:22:29,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71bfe87a6/66e3ab03942a41aba6517a5fbac6b71b [2019-11-19 21:22:29,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:22:29,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:22:29,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:29,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:22:29,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:22:29,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:29" (1/1) ... [2019-11-19 21:22:29,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2561f725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:29, skipping insertion in model container [2019-11-19 21:22:29,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:29" (1/1) ... [2019-11-19 21:22:29,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:22:29,401 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:22:29,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:29,896 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:22:30,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:30,086 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:22:30,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30 WrapperNode [2019-11-19 21:22:30,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:30,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:30,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:22:30,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:22:30,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:30,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:22:30,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:22:30,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:22:30,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (1/1) ... [2019-11-19 21:22:30,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:22:30,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:22:30,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:22:30,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:22:30,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (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 [2019-11-19 21:22:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:22:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:22:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:22:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:22:31,221 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:22:31,221 INFO L285 CfgBuilder]: Removed 160 assume(true) statements. [2019-11-19 21:22:31,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:31 BoogieIcfgContainer [2019-11-19 21:22:31,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:22:31,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:22:31,225 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:22:31,228 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:22:31,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:22:29" (1/3) ... [2019-11-19 21:22:31,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1783c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:31, skipping insertion in model container [2019-11-19 21:22:31,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:30" (2/3) ... [2019-11-19 21:22:31,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1783c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:31, skipping insertion in model container [2019-11-19 21:22:31,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:31" (3/3) ... [2019-11-19 21:22:31,233 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2019-11-19 21:22:31,244 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:22:31,253 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 21:22:31,265 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 21:22:31,294 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:22:31,294 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:22:31,294 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:22:31,294 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:22:31,294 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:22:31,295 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:22:31,295 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:22:31,295 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:22:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2019-11-19 21:22:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-19 21:22:31,320 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:31,321 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:31,322 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:31,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:31,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1873143772, now seen corresponding path program 1 times [2019-11-19 21:22:31,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:31,339 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770984996] [2019-11-19 21:22:31,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:31,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770984996] [2019-11-19 21:22:31,592 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:31,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:31,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797629291] [2019-11-19 21:22:31,597 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 21:22:31,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:31,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 21:22:31,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 21:22:31,610 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2019-11-19 21:22:31,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:31,644 INFO L93 Difference]: Finished difference Result 223 states and 342 transitions. [2019-11-19 21:22:31,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 21:22:31,647 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-19 21:22:31,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:31,659 INFO L225 Difference]: With dead ends: 223 [2019-11-19 21:22:31,659 INFO L226 Difference]: Without dead ends: 111 [2019-11-19 21:22:31,663 INFO L630 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 [2019-11-19 21:22:31,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2019-11-19 21:22:31,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2019-11-19 21:22:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-19 21:22:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2019-11-19 21:22:31,711 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2019-11-19 21:22:31,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:31,711 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2019-11-19 21:22:31,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 21:22:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2019-11-19 21:22:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 21:22:31,713 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:31,713 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:31,714 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:31,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:31,714 INFO L82 PathProgramCache]: Analyzing trace with hash -2091979741, now seen corresponding path program 1 times [2019-11-19 21:22:31,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:31,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884585924] [2019-11-19 21:22:31,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:31,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884585924] [2019-11-19 21:22:31,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:31,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:31,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162959756] [2019-11-19 21:22:31,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:31,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:31,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:31,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:31,836 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2019-11-19 21:22:31,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:31,866 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2019-11-19 21:22:31,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:31,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-19 21:22:31,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:31,869 INFO L225 Difference]: With dead ends: 111 [2019-11-19 21:22:31,869 INFO L226 Difference]: Without dead ends: 47 [2019-11-19 21:22:31,872 INFO L630 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 [2019-11-19 21:22:31,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-19 21:22:31,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-19 21:22:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-19 21:22:31,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2019-11-19 21:22:31,887 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2019-11-19 21:22:31,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:31,888 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2019-11-19 21:22:31,888 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2019-11-19 21:22:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 21:22:31,890 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:31,890 INFO L410 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] [2019-11-19 21:22:31,890 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:31,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:31,891 INFO L82 PathProgramCache]: Analyzing trace with hash -450570441, now seen corresponding path program 1 times [2019-11-19 21:22:31,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:31,891 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844448440] [2019-11-19 21:22:31,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:32,054 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844448440] [2019-11-19 21:22:32,054 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:32,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:32,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824194283] [2019-11-19 21:22:32,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:32,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:32,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:32,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:32,056 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 5 states. [2019-11-19 21:22:32,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:32,123 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2019-11-19 21:22:32,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:22:32,124 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-19 21:22:32,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:32,125 INFO L225 Difference]: With dead ends: 87 [2019-11-19 21:22:32,125 INFO L226 Difference]: Without dead ends: 47 [2019-11-19 21:22:32,126 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:22:32,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-11-19 21:22:32,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-11-19 21:22:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-19 21:22:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-11-19 21:22:32,134 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2019-11-19 21:22:32,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:32,134 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-11-19 21:22:32,135 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-11-19 21:22:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 21:22:32,136 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:32,136 INFO L410 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] [2019-11-19 21:22:32,136 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:32,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:32,137 INFO L82 PathProgramCache]: Analyzing trace with hash 2097991918, now seen corresponding path program 1 times [2019-11-19 21:22:32,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:32,138 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365627176] [2019-11-19 21:22:32,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:32,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365627176] [2019-11-19 21:22:32,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:32,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:32,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526088905] [2019-11-19 21:22:32,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:32,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:32,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:32,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:32,242 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-11-19 21:22:32,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:32,293 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2019-11-19 21:22:32,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:32,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-19 21:22:32,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:32,296 INFO L225 Difference]: With dead ends: 109 [2019-11-19 21:22:32,296 INFO L226 Difference]: Without dead ends: 69 [2019-11-19 21:22:32,299 INFO L630 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 [2019-11-19 21:22:32,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-11-19 21:22:32,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2019-11-19 21:22:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-11-19 21:22:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2019-11-19 21:22:32,318 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2019-11-19 21:22:32,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:32,318 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2019-11-19 21:22:32,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-11-19 21:22:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 21:22:32,321 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:32,322 INFO L410 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, 1, 1, 1, 1] [2019-11-19 21:22:32,322 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:32,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:32,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1303227430, now seen corresponding path program 1 times [2019-11-19 21:22:32,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:32,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165731561] [2019-11-19 21:22:32,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:32,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165731561] [2019-11-19 21:22:32,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:32,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:32,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895724251] [2019-11-19 21:22:32,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:32,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:32,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:32,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:32,474 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2019-11-19 21:22:32,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:32,600 INFO L93 Difference]: Finished difference Result 313 states and 456 transitions. [2019-11-19 21:22:32,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 21:22:32,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-19 21:22:32,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:32,604 INFO L225 Difference]: With dead ends: 313 [2019-11-19 21:22:32,606 INFO L226 Difference]: Without dead ends: 253 [2019-11-19 21:22:32,607 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:22:32,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2019-11-19 21:22:32,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 119. [2019-11-19 21:22:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-11-19 21:22:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 168 transitions. [2019-11-19 21:22:32,637 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 168 transitions. Word has length 32 [2019-11-19 21:22:32,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:32,638 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 168 transitions. [2019-11-19 21:22:32,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2019-11-19 21:22:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 21:22:32,640 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:32,640 INFO L410 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, 1, 1, 1, 1, 1] [2019-11-19 21:22:32,640 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:32,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:32,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1303383966, now seen corresponding path program 1 times [2019-11-19 21:22:32,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:32,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518702771] [2019-11-19 21:22:32,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:32,708 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518702771] [2019-11-19 21:22:32,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:32,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:32,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807445516] [2019-11-19 21:22:32,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:32,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:32,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:32,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:32,711 INFO L87 Difference]: Start difference. First operand 119 states and 168 transitions. Second operand 5 states. [2019-11-19 21:22:32,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:32,878 INFO L93 Difference]: Finished difference Result 436 states and 623 transitions. [2019-11-19 21:22:32,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-19 21:22:32,880 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 21:22:32,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:32,883 INFO L225 Difference]: With dead ends: 436 [2019-11-19 21:22:32,884 INFO L226 Difference]: Without dead ends: 324 [2019-11-19 21:22:32,886 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:22:32,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-11-19 21:22:32,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 118. [2019-11-19 21:22:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-11-19 21:22:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 165 transitions. [2019-11-19 21:22:32,914 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 165 transitions. Word has length 33 [2019-11-19 21:22:32,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:32,917 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 165 transitions. [2019-11-19 21:22:32,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2019-11-19 21:22:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 21:22:32,927 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:32,927 INFO L410 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, 1, 1, 1, 1, 1] [2019-11-19 21:22:32,928 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:32,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:32,932 INFO L82 PathProgramCache]: Analyzing trace with hash 2058119621, now seen corresponding path program 1 times [2019-11-19 21:22:32,932 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:32,932 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868391349] [2019-11-19 21:22:32,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:33,006 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868391349] [2019-11-19 21:22:33,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:33,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:33,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726931947] [2019-11-19 21:22:33,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:33,007 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:33,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:33,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:33,015 INFO L87 Difference]: Start difference. First operand 118 states and 165 transitions. Second operand 5 states. [2019-11-19 21:22:33,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:33,101 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2019-11-19 21:22:33,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-19 21:22:33,101 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 21:22:33,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:33,103 INFO L225 Difference]: With dead ends: 315 [2019-11-19 21:22:33,103 INFO L226 Difference]: Without dead ends: 204 [2019-11-19 21:22:33,105 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:22:33,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-11-19 21:22:33,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 130. [2019-11-19 21:22:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-11-19 21:22:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2019-11-19 21:22:33,141 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2019-11-19 21:22:33,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:33,143 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2019-11-19 21:22:33,143 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2019-11-19 21:22:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 21:22:33,144 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:33,145 INFO L410 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, 1, 1, 1, 1, 1] [2019-11-19 21:22:33,146 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:33,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:33,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1535783097, now seen corresponding path program 1 times [2019-11-19 21:22:33,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:33,148 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185026091] [2019-11-19 21:22:33,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:33,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185026091] [2019-11-19 21:22:33,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:33,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 21:22:33,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812978986] [2019-11-19 21:22:33,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:22:33,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:33,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:22:33,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:22:33,227 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2019-11-19 21:22:33,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:33,336 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2019-11-19 21:22:33,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 21:22:33,338 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-11-19 21:22:33,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:33,339 INFO L225 Difference]: With dead ends: 349 [2019-11-19 21:22:33,340 INFO L226 Difference]: Without dead ends: 226 [2019-11-19 21:22:33,341 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-19 21:22:33,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-11-19 21:22:33,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2019-11-19 21:22:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-11-19 21:22:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2019-11-19 21:22:33,361 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2019-11-19 21:22:33,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:33,361 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2019-11-19 21:22:33,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:22:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2019-11-19 21:22:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 21:22:33,364 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:33,365 INFO L410 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, 1, 1, 1, 1, 1] [2019-11-19 21:22:33,365 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:33,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:33,366 INFO L82 PathProgramCache]: Analyzing trace with hash -2122589111, now seen corresponding path program 1 times [2019-11-19 21:22:33,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:33,368 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516319266] [2019-11-19 21:22:33,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:33,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516319266] [2019-11-19 21:22:33,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:33,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:33,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595294462] [2019-11-19 21:22:33,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:33,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:33,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:33,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:33,434 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2019-11-19 21:22:33,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:33,473 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2019-11-19 21:22:33,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:33,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-19 21:22:33,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:33,475 INFO L225 Difference]: With dead ends: 319 [2019-11-19 21:22:33,475 INFO L226 Difference]: Without dead ends: 188 [2019-11-19 21:22:33,476 INFO L630 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 [2019-11-19 21:22:33,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-11-19 21:22:33,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2019-11-19 21:22:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2019-11-19 21:22:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2019-11-19 21:22:33,499 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2019-11-19 21:22:33,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:33,501 INFO L462 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2019-11-19 21:22:33,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2019-11-19 21:22:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 21:22:33,503 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:33,503 INFO L410 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, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:33,504 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:33,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:33,504 INFO L82 PathProgramCache]: Analyzing trace with hash -227956983, now seen corresponding path program 1 times [2019-11-19 21:22:33,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:33,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37013] [2019-11-19 21:22:33,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:33,585 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37013] [2019-11-19 21:22:33,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:33,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:33,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354431347] [2019-11-19 21:22:33,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:33,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:33,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:33,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:33,587 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2019-11-19 21:22:33,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:33,647 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2019-11-19 21:22:33,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:33,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-19 21:22:33,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:33,650 INFO L225 Difference]: With dead ends: 287 [2019-11-19 21:22:33,650 INFO L226 Difference]: Without dead ends: 285 [2019-11-19 21:22:33,651 INFO L630 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 [2019-11-19 21:22:33,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-11-19 21:22:33,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2019-11-19 21:22:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-11-19 21:22:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-11-19 21:22:33,678 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-11-19 21:22:33,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:33,678 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-11-19 21:22:33,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-11-19 21:22:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-19 21:22:33,680 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:33,680 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2019-11-19 21:22:33,681 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:33,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:33,681 INFO L82 PathProgramCache]: Analyzing trace with hash 905558712, now seen corresponding path program 1 times [2019-11-19 21:22:33,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:33,682 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108756289] [2019-11-19 21:22:33,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 21:22:33,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108756289] [2019-11-19 21:22:33,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:33,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-19 21:22:33,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306261774] [2019-11-19 21:22:33,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-19 21:22:33,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:33,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-19 21:22:33,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:22:33,813 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 8 states. [2019-11-19 21:22:34,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:34,173 INFO L93 Difference]: Finished difference Result 741 states and 996 transitions. [2019-11-19 21:22:34,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-19 21:22:34,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2019-11-19 21:22:34,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:34,177 INFO L225 Difference]: With dead ends: 741 [2019-11-19 21:22:34,177 INFO L226 Difference]: Without dead ends: 520 [2019-11-19 21:22:34,178 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2019-11-19 21:22:34,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-11-19 21:22:34,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 205. [2019-11-19 21:22:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2019-11-19 21:22:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2019-11-19 21:22:34,203 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2019-11-19 21:22:34,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:34,204 INFO L462 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2019-11-19 21:22:34,204 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-19 21:22:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2019-11-19 21:22:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-19 21:22:34,205 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:34,205 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:34,205 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:34,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:34,206 INFO L82 PathProgramCache]: Analyzing trace with hash 711163183, now seen corresponding path program 1 times [2019-11-19 21:22:34,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:34,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377563495] [2019-11-19 21:22:34,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:34,276 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377563495] [2019-11-19 21:22:34,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:34,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:22:34,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168063534] [2019-11-19 21:22:34,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:34,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:34,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:34,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:34,277 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2019-11-19 21:22:34,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:34,373 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2019-11-19 21:22:34,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:22:34,374 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-19 21:22:34,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:34,375 INFO L225 Difference]: With dead ends: 325 [2019-11-19 21:22:34,375 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:22:34,375 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:22:34,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:22:34,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:22:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:22:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:22:34,376 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-11-19 21:22:34,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:34,376 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:22:34,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:22:34,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:22:34,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:22:34,505 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-11-19 21:22:34,763 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-19 21:22:34,999 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2019-11-19 21:22:35,182 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2019-11-19 21:22:35,560 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 99 [2019-11-19 21:22:35,955 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-19 21:22:36,194 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 28 [2019-11-19 21:22:36,469 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 28 [2019-11-19 21:22:36,645 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-19 21:22:36,930 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2019-11-19 21:22:37,082 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-11-19 21:22:37,320 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-11-19 21:22:37,748 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 22 [2019-11-19 21:22:37,959 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2019-11-19 21:22:37,976 INFO L440 ceAbstractionStarter]: At program point L68-3(lines 1 948) the Hoare annotation is: false [2019-11-19 21:22:37,976 INFO L444 ceAbstractionStarter]: For program point L68-4(lines 68 85) no Hoare annotation was computed. [2019-11-19 21:22:37,976 INFO L440 ceAbstractionStarter]: At program point L68-5(lines 1 948) the Hoare annotation is: false [2019-11-19 21:22:37,976 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:37,976 INFO L444 ceAbstractionStarter]: For program point L201(lines 201 218) no Hoare annotation was computed. [2019-11-19 21:22:37,976 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2019-11-19 21:22:37,976 INFO L444 ceAbstractionStarter]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2019-11-19 21:22:37,977 INFO L440 ceAbstractionStarter]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 (not .cse2) .cse3 (not .cse4) .cse5 .cse6) (and .cse0 .cse1 (and .cse2 .cse4 .cse3 .cse5) .cse6))) [2019-11-19 21:22:37,977 INFO L440 ceAbstractionStarter]: At program point L533-1(lines 528 536) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 ~methaneLevelCritical~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse6 (not .cse2)) (.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not .cse3)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse4 .cse5) .cse6 .cse7) (and .cse0 .cse1 .cse6 .cse4 .cse7 .cse5 (= 0 ~methAndRunningLastTime~0))))) [2019-11-19 21:22:37,977 INFO L440 ceAbstractionStarter]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-11-19 21:22:37,977 INFO L440 ceAbstractionStarter]: At program point L533-3(lines 528 536) the Hoare annotation is: false [2019-11-19 21:22:37,977 INFO L440 ceAbstractionStarter]: At program point L533-4(lines 528 536) the Hoare annotation is: false [2019-11-19 21:22:37,977 INFO L440 ceAbstractionStarter]: At program point L533-5(lines 528 536) the Hoare annotation is: false [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L336(lines 335 382) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L303-3(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L303-5(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L303-6(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L72(lines 72 82) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L303-8(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,978 INFO L444 ceAbstractionStarter]: For program point L303-9(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L72-2(lines 72 82) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L303-11(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L72-4(lines 72 82) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L303-12(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L303-14(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L303-15(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L303-17(lines 303 307) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-11-19 21:22:37,979 INFO L440 ceAbstractionStarter]: At program point L403-2(lines 403 417) the Hoare annotation is: false [2019-11-19 21:22:37,979 INFO L444 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point L73(lines 73 79) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:37,980 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-11-19 21:22:37,981 INFO L440 ceAbstractionStarter]: At program point L373-2(lines 143 149) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) .cse4) (and .cse1 (and (and .cse0 .cse2 .cse3) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) .cse4) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 21:22:37,981 INFO L444 ceAbstractionStarter]: For program point L175(lines 175 192) no Hoare annotation was computed. [2019-11-19 21:22:37,981 INFO L444 ceAbstractionStarter]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2019-11-19 21:22:37,981 INFO L444 ceAbstractionStarter]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2019-11-19 21:22:37,981 INFO L444 ceAbstractionStarter]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2019-11-19 21:22:37,981 INFO L444 ceAbstractionStarter]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2019-11-19 21:22:37,981 INFO L444 ceAbstractionStarter]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2019-11-19 21:22:37,981 INFO L444 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-11-19 21:22:37,982 INFO L444 ceAbstractionStarter]: For program point L407-1(lines 143 149) no Hoare annotation was computed. [2019-11-19 21:22:37,982 INFO L440 ceAbstractionStarter]: At program point L143(lines 142 161) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse1 (and .cse2 .cse3 .cse4))) (or (and .cse0 (and .cse1 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (not (= ~pumpRunning~0 0))) (and .cse0 (and .cse2 (= 0 ~methaneLevelCritical~0) .cse3 .cse4)) (and .cse0 .cse1 (= 0 ~methAndRunningLastTime~0))))) [2019-11-19 21:22:37,982 INFO L444 ceAbstractionStarter]: For program point L143-1(lines 143 149) no Hoare annotation was computed. [2019-11-19 21:22:37,982 INFO L440 ceAbstractionStarter]: At program point L143-2(lines 142 161) the Hoare annotation is: false [2019-11-19 21:22:37,982 INFO L444 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-19 21:22:37,982 INFO L440 ceAbstractionStarter]: At program point L143-3(lines 142 161) the Hoare annotation is: false [2019-11-19 21:22:37,982 INFO L444 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-19 21:22:37,982 INFO L444 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-19 21:22:37,982 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2019-11-19 21:22:37,983 INFO L444 ceAbstractionStarter]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2019-11-19 21:22:37,983 INFO L444 ceAbstractionStarter]: For program point L573-2(lines 573 579) no Hoare annotation was computed. [2019-11-19 21:22:37,983 INFO L444 ceAbstractionStarter]: For program point L573-3(lines 573 579) no Hoare annotation was computed. [2019-11-19 21:22:37,983 INFO L444 ceAbstractionStarter]: For program point L573-4(lines 573 579) no Hoare annotation was computed. [2019-11-19 21:22:37,983 INFO L444 ceAbstractionStarter]: For program point L573-5(lines 573 579) no Hoare annotation was computed. [2019-11-19 21:22:37,983 INFO L440 ceAbstractionStarter]: At program point L309(lines 294 312) the Hoare annotation is: false [2019-11-19 21:22:37,983 INFO L440 ceAbstractionStarter]: At program point L309-1(lines 294 312) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~3)) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 21:22:37,985 INFO L440 ceAbstractionStarter]: At program point L309-2(lines 294 312) the Hoare annotation is: false [2019-11-19 21:22:37,985 INFO L440 ceAbstractionStarter]: At program point L309-3(lines 294 312) the Hoare annotation is: false [2019-11-19 21:22:37,985 INFO L440 ceAbstractionStarter]: At program point L309-4(lines 294 312) the Hoare annotation is: false [2019-11-19 21:22:37,985 INFO L440 ceAbstractionStarter]: At program point L309-5(lines 294 312) the Hoare annotation is: false [2019-11-19 21:22:37,985 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-11-19 21:22:37,985 INFO L444 ceAbstractionStarter]: For program point L475(lines 475 482) no Hoare annotation was computed. [2019-11-19 21:22:37,985 INFO L447 ceAbstractionStarter]: At program point L475-1(lines 475 482) the Hoare annotation is: true [2019-11-19 21:22:37,986 INFO L440 ceAbstractionStarter]: At program point L245(lines 238 248) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6) (and (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse0 .cse1 (not .cse2) .cse4 (not .cse3) .cse5 .cse6))) [2019-11-19 21:22:37,986 INFO L440 ceAbstractionStarter]: At program point L245-1(lines 238 248) the Hoare annotation is: false [2019-11-19 21:22:37,986 INFO L444 ceAbstractionStarter]: For program point L179(lines 179 187) no Hoare annotation was computed. [2019-11-19 21:22:37,986 INFO L440 ceAbstractionStarter]: At program point L245-2(lines 238 248) the Hoare annotation is: false [2019-11-19 21:22:37,986 INFO L444 ceAbstractionStarter]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2019-11-19 21:22:37,986 INFO L444 ceAbstractionStarter]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2019-11-19 21:22:37,986 INFO L444 ceAbstractionStarter]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2019-11-19 21:22:37,986 INFO L444 ceAbstractionStarter]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2019-11-19 21:22:37,990 INFO L444 ceAbstractionStarter]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2019-11-19 21:22:37,990 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 351) no Hoare annotation was computed. [2019-11-19 21:22:37,990 INFO L440 ceAbstractionStarter]: At program point L345-1(lines 345 351) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse8 (not .cse3)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse4 .cse5 .cse6) (and (and .cse0 .cse1 .cse7 .cse4 .cse6) .cse8 .cse5) (and .cse0 .cse1 (not .cse2) .cse4 .cse8 (not .cse7) .cse6) (and (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse6) .cse5)))) [2019-11-19 21:22:37,991 INFO L440 ceAbstractionStarter]: At program point L115(lines 1 948) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-19 21:22:37,991 INFO L440 ceAbstractionStarter]: At program point L578(lines 569 582) the Hoare annotation is: false [2019-11-19 21:22:37,991 INFO L440 ceAbstractionStarter]: At program point L578-1(lines 569 582) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 21:22:37,991 INFO L440 ceAbstractionStarter]: At program point L578-2(lines 569 582) the Hoare annotation is: false [2019-11-19 21:22:37,991 INFO L440 ceAbstractionStarter]: At program point L578-3(lines 569 582) the Hoare annotation is: false [2019-11-19 21:22:37,992 INFO L440 ceAbstractionStarter]: At program point L578-4(lines 569 582) the Hoare annotation is: false [2019-11-19 21:22:37,992 INFO L440 ceAbstractionStarter]: At program point L578-5(lines 569 582) the Hoare annotation is: false [2019-11-19 21:22:37,992 INFO L440 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) (and .cse1 (and .cse0 .cse2 .cse3) (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 21:22:37,992 INFO L440 ceAbstractionStarter]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2019-11-19 21:22:37,992 INFO L440 ceAbstractionStarter]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2019-11-19 21:22:37,993 INFO L440 ceAbstractionStarter]: At program point L383(lines 334 384) the Hoare annotation is: false [2019-11-19 21:22:37,993 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:22:37,993 INFO L447 ceAbstractionStarter]: At program point L484(lines 465 487) the Hoare annotation is: true [2019-11-19 21:22:37,993 INFO L440 ceAbstractionStarter]: At program point L451(lines 447 453) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~5) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-19 21:22:37,994 INFO L440 ceAbstractionStarter]: At program point L254(lines 249 257) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5) .cse6) (and .cse1 .cse2 .cse0 .cse4 .cse6 .cse5 (= 0 ~methAndRunningLastTime~0) (not .cse3)))) [2019-11-19 21:22:37,994 INFO L440 ceAbstractionStarter]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2019-11-19 21:22:37,994 INFO L440 ceAbstractionStarter]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2019-11-19 21:22:37,994 INFO L440 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-19 21:22:37,994 INFO L440 ceAbstractionStarter]: At program point L57(lines 52 59) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~5) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-19 21:22:37,995 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-11-19 21:22:37,996 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 361) no Hoare annotation was computed. [2019-11-19 21:22:37,996 INFO L440 ceAbstractionStarter]: At program point L355-1(lines 355 361) the Hoare annotation is: (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2 .cse3) .cse4) (and .cse1 (and (and .cse0 .cse2 .cse3) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) .cse4) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ~methAndRunningLastTime~0)))) [2019-11-19 21:22:37,996 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:22:37,996 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:22:37,996 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:22:37,997 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:37,997 INFO L444 ceAbstractionStarter]: For program point L496(lines 496 500) no Hoare annotation was computed. [2019-11-19 21:22:37,997 INFO L444 ceAbstractionStarter]: For program point L496-3(lines 496 500) no Hoare annotation was computed. [2019-11-19 21:22:37,997 INFO L444 ceAbstractionStarter]: For program point L496-6(lines 496 500) no Hoare annotation was computed. [2019-11-19 21:22:37,997 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 378) no Hoare annotation was computed. [2019-11-19 21:22:37,997 INFO L444 ceAbstractionStarter]: For program point L68(lines 68 85) no Hoare annotation was computed. [2019-11-19 21:22:37,998 INFO L440 ceAbstractionStarter]: At program point L68-1(lines 1 948) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (let ((.cse8 (not .cse3)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~5)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse4 .cse5 .cse6) (and (and .cse0 .cse1 .cse7 .cse4 .cse6) .cse8 .cse5) (and .cse0 .cse1 (not .cse2) .cse4 .cse8 (not .cse7) .cse6) (and (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse6) .cse5)))) [2019-11-19 21:22:37,998 INFO L444 ceAbstractionStarter]: For program point L68-2(lines 68 85) no Hoare annotation was computed. [2019-11-19 21:22:38,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:22:38 BoogieIcfgContainer [2019-11-19 21:22:38,058 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:22:38,059 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:22:38,059 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:22:38,059 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:22:38,060 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:31" (3/4) ... [2019-11-19 21:22:38,064 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:22:38,083 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 21:22:38,085 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-19 21:22:38,086 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 21:22:38,087 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 21:22:38,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:22:38,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 21:22:38,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-19 21:22:38,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-19 21:22:38,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-11-19 21:22:38,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,130 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0)) || (1 == tmp && ((\result == 1 && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,135 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == methaneLevelCritical)) && !(0 == \result))) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,135 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((\result == 1 && 1 == tmp) && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-19 21:22:38,136 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) [2019-11-19 21:22:38,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,144 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == methaneLevelCritical) && ((((\result == 1 && 1 == tmp) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) || (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && !(pumpRunning == 0)) [2019-11-19 21:22:38,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == tmp) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-19 21:22:38,253 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:22:38,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:22:38,255 INFO L168 Benchmark]: Toolchain (without parser) took 8943.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 957.7 MB in the beginning and 991.5 MB in the end (delta: -33.8 MB). Peak memory consumption was 203.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:38,255 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:22:38,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 957.7 MB in the beginning and 1.0 GB in the end (delta: -73.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:38,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:38,257 INFO L168 Benchmark]: Boogie Preprocessor took 51.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:22:38,257 INFO L168 Benchmark]: RCFGBuilder took 1005.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 962.7 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:38,258 INFO L168 Benchmark]: TraceAbstraction took 6834.12 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 173.0 MB). Free memory was 962.7 MB in the beginning and 1.0 GB in the end (delta: -38.3 MB). Peak memory consumption was 361.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:38,258 INFO L168 Benchmark]: Witness Printer took 194.43 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 991.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:38,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 774.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 957.7 MB in the beginning and 1.0 GB in the end (delta: -73.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1005.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 962.7 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6834.12 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 173.0 MB). Free memory was 962.7 MB in the beginning and 1.0 GB in the end (delta: -38.3 MB). Peak memory consumption was 361.1 MB. Max. memory is 11.5 GB. * Witness Printer took 194.43 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 991.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((\result == 1 && 1 == tmp) && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: ((!(0 == methaneLevelCritical) && ((((\result == 1 && 1 == tmp) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) || (((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && !(pumpRunning == 0)) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == tmp) && 0 == tmp___0) && !(0 == tmp)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0)) || (1 == tmp && ((\result == 1 && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || ((1 == tmp && ((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && !(pumpRunning == 0))) || ((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 1 == tmp) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == methaneLevelCritical)) && !(0 == \result))) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) || (((((((!(0 == \result) && \result == 1) && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) && !(pumpRunning == 0)) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((1 == tmp && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(0 == \result)) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == methaneLevelCritical)) && !(0 == systemActive)) && !(0 == \result)) && !(pumpRunning == 0)) && 0 == splverifierCounter)) || ((((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 3 error locations. Result: SAFE, OverallTime: 6.7s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, HoareTripleCheckerStatistics: 1113 SDtfs, 1655 SDslu, 1684 SDs, 0 SdLazy, 245 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 876 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 112 NumberOfFragments, 928 HoareAnnotationTreeSize, 44 FomulaSimplifications, 241419 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 44 FomulaSimplificationsInter, 23929 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 399 NumberOfCodeBlocks, 399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 31015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...