./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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_spec1_product63.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 06aae21f289bee6dc7cb083e66e9be5f9a234275 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:24:39,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:39,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:39,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:39,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:39,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:39,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:39,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:39,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:39,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:39,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:39,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:39,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:39,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:39,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:39,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:39,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:39,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:39,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:39,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:39,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:39,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:39,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:39,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:39,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:39,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:39,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:39,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:39,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:39,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:39,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:39,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:39,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:39,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:39,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:39,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:39,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:39,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:39,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:39,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:39,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:39,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:39,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:39,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:39,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:39,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:39,780 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:39,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:39,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:39,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:39,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:39,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:39,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:39,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:39,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:39,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:39,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:39,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:39,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:39,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:39,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:39,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:39,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:39,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:39,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:39,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:39,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:39,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:39,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:39,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:39,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:39,787 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 -> 06aae21f289bee6dc7cb083e66e9be5f9a234275 [2019-11-28 17:24:40,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:40,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:40,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:40,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:40,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:40,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-11-28 17:24:40,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d641dad95/b33e75ebcb9743bd84c8d5d5e8ac8f84/FLAGc83d7957f [2019-11-28 17:24:40,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:40,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2019-11-28 17:24:40,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d641dad95/b33e75ebcb9743bd84c8d5d5e8ac8f84/FLAGc83d7957f [2019-11-28 17:24:41,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d641dad95/b33e75ebcb9743bd84c8d5d5e8ac8f84 [2019-11-28 17:24:41,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:41,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:41,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:41,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:41,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:41,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41, skipping insertion in model container [2019-11-28 17:24:41,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:41,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:41,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:41,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:41,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:41,744 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:41,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41 WrapperNode [2019-11-28 17:24:41,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:41,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:41,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:41,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:41,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:41,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:41,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:41,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:41,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (1/1) ... [2019-11-28 17:24:41,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:41,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:41,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:41,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:41,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (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 [2019-11-28 17:24:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:43,138 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:43,139 INFO L287 CfgBuilder]: Removed 352 assume(true) statements. [2019-11-28 17:24:43,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:43 BoogieIcfgContainer [2019-11-28 17:24:43,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:43,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:43,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:43,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:43,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:41" (1/3) ... [2019-11-28 17:24:43,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2634c2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:43, skipping insertion in model container [2019-11-28 17:24:43,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:41" (2/3) ... [2019-11-28 17:24:43,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2634c2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:43, skipping insertion in model container [2019-11-28 17:24:43,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:43" (3/3) ... [2019-11-28 17:24:43,149 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2019-11-28 17:24:43,160 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:43,169 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:43,183 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:43,212 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:43,213 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:43,213 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:43,213 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:43,214 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:43,214 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:43,214 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:43,214 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-11-28 17:24:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 17:24:43,248 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,250 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:43,250 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2019-11-28 17:24:43,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,267 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586404890] [2019-11-28 17:24:43,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:43,580 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586404890] [2019-11-28 17:24:43,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:43,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812349666] [2019-11-28 17:24:43,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:43,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:43,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:43,605 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-11-28 17:24:43,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,660 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-11-28 17:24:43,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:43,662 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 17:24:43,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,683 INFO L225 Difference]: With dead ends: 448 [2019-11-28 17:24:43,683 INFO L226 Difference]: Without dead ends: 223 [2019-11-28 17:24:43,691 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 [2019-11-28 17:24:43,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-11-28 17:24:43,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-11-28 17:24:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-28 17:24:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-11-28 17:24:43,793 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-11-28 17:24:43,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,795 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-11-28 17:24:43,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-11-28 17:24:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 17:24:43,796 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,797 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:43,797 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,798 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2019-11-28 17:24:43,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359793462] [2019-11-28 17:24:43,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:43,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359793462] [2019-11-28 17:24:43,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:43,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786669128] [2019-11-28 17:24:43,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:43,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:43,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:43,976 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2019-11-28 17:24:44,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:44,015 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-11-28 17:24:44,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:44,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 17:24:44,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:44,017 INFO L225 Difference]: With dead ends: 223 [2019-11-28 17:24:44,018 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 17:24:44,020 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 [2019-11-28 17:24:44,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 17:24:44,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 17:24:44,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 17:24:44,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-28 17:24:44,028 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-11-28 17:24:44,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,029 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-28 17:24:44,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-28 17:24:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 17:24:44,032 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,032 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] [2019-11-28 17:24:44,032 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,033 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2019-11-28 17:24:44,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,033 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383390122] [2019-11-28 17:24:44,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,190 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383390122] [2019-11-28 17:24:44,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:44,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862106441] [2019-11-28 17:24:44,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:44,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:44,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:44,193 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2019-11-28 17:24:44,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:44,336 INFO L93 Difference]: Finished difference Result 266 states and 394 transitions. [2019-11-28 17:24:44,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:44,338 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-11-28 17:24:44,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:44,340 INFO L225 Difference]: With dead ends: 266 [2019-11-28 17:24:44,340 INFO L226 Difference]: Without dead ends: 187 [2019-11-28 17:24:44,341 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:44,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2019-11-28 17:24:44,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 104. [2019-11-28 17:24:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-11-28 17:24:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2019-11-28 17:24:44,357 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2019-11-28 17:24:44,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,358 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2019-11-28 17:24:44,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2019-11-28 17:24:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:44,359 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,360 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] [2019-11-28 17:24:44,360 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,360 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2019-11-28 17:24:44,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,361 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000808712] [2019-11-28 17:24:44,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,480 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000808712] [2019-11-28 17:24:44,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:44,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750237277] [2019-11-28 17:24:44,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:44,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:44,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:44,484 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2019-11-28 17:24:44,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:44,560 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2019-11-28 17:24:44,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:44,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-28 17:24:44,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:44,563 INFO L225 Difference]: With dead ends: 208 [2019-11-28 17:24:44,564 INFO L226 Difference]: Without dead ends: 110 [2019-11-28 17:24:44,565 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 [2019-11-28 17:24:44,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-11-28 17:24:44,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2019-11-28 17:24:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-28 17:24:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-11-28 17:24:44,589 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2019-11-28 17:24:44,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,590 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-11-28 17:24:44,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-11-28 17:24:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:44,592 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,593 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] [2019-11-28 17:24:44,594 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,594 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2019-11-28 17:24:44,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,595 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916934122] [2019-11-28 17:24:44,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916934122] [2019-11-28 17:24:44,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:44,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089231088] [2019-11-28 17:24:44,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:44,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:44,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:44,701 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 5 states. [2019-11-28 17:24:44,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:44,873 INFO L93 Difference]: Finished difference Result 311 states and 443 transitions. [2019-11-28 17:24:44,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:24:44,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:24:44,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:44,876 INFO L225 Difference]: With dead ends: 311 [2019-11-28 17:24:44,876 INFO L226 Difference]: Without dead ends: 309 [2019-11-28 17:24:44,877 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 [2019-11-28 17:24:44,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2019-11-28 17:24:44,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 108. [2019-11-28 17:24:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-28 17:24:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 151 transitions. [2019-11-28 17:24:44,894 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 151 transitions. Word has length 25 [2019-11-28 17:24:44,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,894 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 151 transitions. [2019-11-28 17:24:44,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:44,895 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2019-11-28 17:24:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:44,896 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,896 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] [2019-11-28 17:24:44,897 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,897 INFO L82 PathProgramCache]: Analyzing trace with hash 98131905, now seen corresponding path program 1 times [2019-11-28 17:24:44,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,898 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242578413] [2019-11-28 17:24:44,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242578413] [2019-11-28 17:24:44,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:44,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291180679] [2019-11-28 17:24:44,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:44,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:44,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:44,975 INFO L87 Difference]: Start difference. First operand 108 states and 151 transitions. Second operand 5 states. [2019-11-28 17:24:45,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,086 INFO L93 Difference]: Finished difference Result 300 states and 419 transitions. [2019-11-28 17:24:45,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:45,087 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 17:24:45,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,089 INFO L225 Difference]: With dead ends: 300 [2019-11-28 17:24:45,089 INFO L226 Difference]: Without dead ends: 198 [2019-11-28 17:24:45,090 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 [2019-11-28 17:24:45,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2019-11-28 17:24:45,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 117. [2019-11-28 17:24:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-11-28 17:24:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 160 transitions. [2019-11-28 17:24:45,108 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 160 transitions. Word has length 34 [2019-11-28 17:24:45,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,110 INFO L462 AbstractCegarLoop]: Abstraction has 117 states and 160 transitions. [2019-11-28 17:24:45,110 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 160 transitions. [2019-11-28 17:24:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:45,119 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:45,122 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] [2019-11-28 17:24:45,122 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:45,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:45,123 INFO L82 PathProgramCache]: Analyzing trace with hash -488674109, now seen corresponding path program 1 times [2019-11-28 17:24:45,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:45,125 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101707081] [2019-11-28 17:24:45,125 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:45,205 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101707081] [2019-11-28 17:24:45,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:45,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:24:45,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783854643] [2019-11-28 17:24:45,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:45,213 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:45,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:45,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:45,214 INFO L87 Difference]: Start difference. First operand 117 states and 160 transitions. Second operand 6 states. [2019-11-28 17:24:45,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,339 INFO L93 Difference]: Finished difference Result 325 states and 444 transitions. [2019-11-28 17:24:45,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:24:45,340 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-28 17:24:45,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,342 INFO L225 Difference]: With dead ends: 325 [2019-11-28 17:24:45,342 INFO L226 Difference]: Without dead ends: 214 [2019-11-28 17:24:45,343 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 [2019-11-28 17:24:45,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-11-28 17:24:45,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 123. [2019-11-28 17:24:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-11-28 17:24:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 166 transitions. [2019-11-28 17:24:45,359 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 166 transitions. Word has length 34 [2019-11-28 17:24:45,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,360 INFO L462 AbstractCegarLoop]: Abstraction has 123 states and 166 transitions. [2019-11-28 17:24:45,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 166 transitions. [2019-11-28 17:24:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:45,361 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:45,361 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] [2019-11-28 17:24:45,362 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:45,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:45,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1768537787, now seen corresponding path program 1 times [2019-11-28 17:24:45,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:45,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413391747] [2019-11-28 17:24:45,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:45,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413391747] [2019-11-28 17:24:45,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:45,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:45,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072212364] [2019-11-28 17:24:45,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:45,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:45,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:45,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:45,415 INFO L87 Difference]: Start difference. First operand 123 states and 166 transitions. Second operand 3 states. [2019-11-28 17:24:45,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,487 INFO L93 Difference]: Finished difference Result 287 states and 389 transitions. [2019-11-28 17:24:45,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:45,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 17:24:45,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,490 INFO L225 Difference]: With dead ends: 287 [2019-11-28 17:24:45,490 INFO L226 Difference]: Without dead ends: 170 [2019-11-28 17:24:45,491 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 [2019-11-28 17:24:45,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2019-11-28 17:24:45,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2019-11-28 17:24:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-11-28 17:24:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 226 transitions. [2019-11-28 17:24:45,510 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 226 transitions. Word has length 34 [2019-11-28 17:24:45,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,511 INFO L462 AbstractCegarLoop]: Abstraction has 170 states and 226 transitions. [2019-11-28 17:24:45,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2019-11-28 17:24:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:24:45,512 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:45,513 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, 1] [2019-11-28 17:24:45,513 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:45,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:45,514 INFO L82 PathProgramCache]: Analyzing trace with hash -252102077, now seen corresponding path program 1 times [2019-11-28 17:24:45,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:45,514 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485305557] [2019-11-28 17:24:45,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:45,617 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485305557] [2019-11-28 17:24:45,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:45,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:45,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812151457] [2019-11-28 17:24:45,618 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:45,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:45,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:45,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:45,620 INFO L87 Difference]: Start difference. First operand 170 states and 226 transitions. Second operand 5 states. [2019-11-28 17:24:45,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,840 INFO L93 Difference]: Finished difference Result 860 states and 1155 transitions. [2019-11-28 17:24:45,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:24:45,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-28 17:24:45,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,844 INFO L225 Difference]: With dead ends: 860 [2019-11-28 17:24:45,845 INFO L226 Difference]: Without dead ends: 696 [2019-11-28 17:24:45,846 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 [2019-11-28 17:24:45,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2019-11-28 17:24:45,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 322. [2019-11-28 17:24:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-28 17:24:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 424 transitions. [2019-11-28 17:24:45,883 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 424 transitions. Word has length 35 [2019-11-28 17:24:45,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,884 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 424 transitions. [2019-11-28 17:24:45,884 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 424 transitions. [2019-11-28 17:24:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-28 17:24:45,886 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:45,886 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, 1, 1] [2019-11-28 17:24:45,886 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:45,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:45,887 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2019-11-28 17:24:45,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:45,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804209807] [2019-11-28 17:24:45,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:45,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804209807] [2019-11-28 17:24:45,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:45,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:24:45,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303698089] [2019-11-28 17:24:45,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:45,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:45,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:45,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:45,976 INFO L87 Difference]: Start difference. First operand 322 states and 424 transitions. Second operand 6 states. [2019-11-28 17:24:46,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:46,342 INFO L93 Difference]: Finished difference Result 1068 states and 1406 transitions. [2019-11-28 17:24:46,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-28 17:24:46,342 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-28 17:24:46,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:46,348 INFO L225 Difference]: With dead ends: 1068 [2019-11-28 17:24:46,348 INFO L226 Difference]: Without dead ends: 752 [2019-11-28 17:24:46,350 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-28 17:24:46,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2019-11-28 17:24:46,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 322. [2019-11-28 17:24:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-28 17:24:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 416 transitions. [2019-11-28 17:24:46,395 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 416 transitions. Word has length 36 [2019-11-28 17:24:46,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:46,395 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 416 transitions. [2019-11-28 17:24:46,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 416 transitions. [2019-11-28 17:24:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-28 17:24:46,397 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:46,397 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:46,398 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:46,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:46,398 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2019-11-28 17:24:46,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:46,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304425511] [2019-11-28 17:24:46,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 17:24:46,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304425511] [2019-11-28 17:24:46,507 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:46,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:24:46,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796248216] [2019-11-28 17:24:46,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:24:46,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:46,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:24:46,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:46,509 INFO L87 Difference]: Start difference. First operand 322 states and 416 transitions. Second operand 8 states. [2019-11-28 17:24:46,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:46,999 INFO L93 Difference]: Finished difference Result 907 states and 1186 transitions. [2019-11-28 17:24:47,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-28 17:24:47,000 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-11-28 17:24:47,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:47,001 INFO L225 Difference]: With dead ends: 907 [2019-11-28 17:24:47,001 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:47,002 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-11-28 17:24:47,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:47,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:47,004 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-28 17:24:47,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:47,004 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:47,005 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:24:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:47,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:47,007 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:47,658 WARN L192 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2019-11-28 17:24:47,878 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-11-28 17:24:48,083 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2019-11-28 17:24:48,572 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 196 [2019-11-28 17:24:48,826 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-11-28 17:24:49,020 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2019-11-28 17:24:49,439 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 185 [2019-11-28 17:24:49,864 WARN L192 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 195 [2019-11-28 17:24:50,067 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 99 [2019-11-28 17:24:50,267 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 24 [2019-11-28 17:24:50,550 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2019-11-28 17:24:52,114 WARN L192 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2019-11-28 17:24:52,289 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2019-11-28 17:24:53,040 WARN L192 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 36 [2019-11-28 17:24:53,661 WARN L192 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 23 [2019-11-28 17:24:55,115 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2019-11-28 17:24:55,744 WARN L192 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 23 [2019-11-28 17:24:56,370 WARN L192 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2019-11-28 17:24:57,660 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 184 DAG size of output: 27 [2019-11-28 17:24:59,213 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 194 DAG size of output: 26 [2019-11-28 17:24:59,401 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 18 [2019-11-28 17:24:59,540 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 22 [2019-11-28 17:24:59,653 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 22 [2019-11-28 17:25:00,101 WARN L192 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 18 [2019-11-28 17:25:00,240 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2019-11-28 17:25:00,655 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 28 [2019-11-28 17:25:00,769 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-28 17:25:00,769 INFO L246 CegarLoopResult]: For program point L961(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,769 INFO L246 CegarLoopResult]: For program point L961-1(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,769 INFO L246 CegarLoopResult]: For program point L961-2(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,769 INFO L246 CegarLoopResult]: For program point L961-3(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,770 INFO L246 CegarLoopResult]: For program point L961-4(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,770 INFO L246 CegarLoopResult]: For program point L961-5(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,770 INFO L246 CegarLoopResult]: For program point L961-6(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,770 INFO L246 CegarLoopResult]: For program point L961-7(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,770 INFO L246 CegarLoopResult]: For program point L961-8(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,770 INFO L242 CegarLoopResult]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2019-11-28 17:25:00,770 INFO L246 CegarLoopResult]: For program point L961-9(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,770 INFO L246 CegarLoopResult]: For program point L961-10(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,771 INFO L246 CegarLoopResult]: For program point L961-11(lines 961 967) no Hoare annotation was computed. [2019-11-28 17:25:00,771 INFO L246 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-11-28 17:25:00,771 INFO L246 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2019-11-28 17:25:00,771 INFO L242 CegarLoopResult]: At program point L368(lines 319 369) the Hoare annotation is: false [2019-11-28 17:25:00,771 INFO L246 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-11-28 17:25:00,771 INFO L246 CegarLoopResult]: For program point L767-1(lines 59 65) no Hoare annotation was computed. [2019-11-28 17:25:00,771 INFO L242 CegarLoopResult]: At program point L966(lines 957 970) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,772 INFO L242 CegarLoopResult]: At program point L966-1(lines 957 970) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,775 INFO L242 CegarLoopResult]: At program point L966-2(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,775 INFO L242 CegarLoopResult]: At program point L966-3(lines 957 970) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,775 INFO L242 CegarLoopResult]: At program point L966-4(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,775 INFO L242 CegarLoopResult]: At program point L966-5(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,775 INFO L242 CegarLoopResult]: At program point L966-6(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,775 INFO L242 CegarLoopResult]: At program point L966-7(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,775 INFO L242 CegarLoopResult]: At program point L966-8(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,776 INFO L242 CegarLoopResult]: At program point L966-9(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,776 INFO L242 CegarLoopResult]: At program point L966-10(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,776 INFO L242 CegarLoopResult]: At program point L966-11(lines 957 970) the Hoare annotation is: false [2019-11-28 17:25:00,776 INFO L246 CegarLoopResult]: For program point L837(lines 837 844) no Hoare annotation was computed. [2019-11-28 17:25:00,776 INFO L249 CegarLoopResult]: At program point L837-1(lines 837 844) the Hoare annotation is: true [2019-11-28 17:25:00,776 INFO L246 CegarLoopResult]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,776 INFO L246 CegarLoopResult]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,776 INFO L246 CegarLoopResult]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,777 INFO L246 CegarLoopResult]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,778 INFO L246 CegarLoopResult]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,778 INFO L246 CegarLoopResult]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,778 INFO L246 CegarLoopResult]: For program point L179-12(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,778 INFO L246 CegarLoopResult]: For program point L179-14(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,778 INFO L246 CegarLoopResult]: For program point L179-16(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,778 INFO L246 CegarLoopResult]: For program point L179-18(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,778 INFO L246 CegarLoopResult]: For program point L179-20(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L179-22(lines 179 185) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L381-1(line 381) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L381-2(line 381) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-11-28 17:25:00,779 INFO L246 CegarLoopResult]: For program point L117-3(lines 117 134) no Hoare annotation was computed. [2019-11-28 17:25:00,780 INFO L246 CegarLoopResult]: For program point L117-4(lines 117 134) no Hoare annotation was computed. [2019-11-28 17:25:00,780 INFO L242 CegarLoopResult]: At program point L976(lines 971 979) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,780 INFO L246 CegarLoopResult]: For program point L117-5(lines 117 134) no Hoare annotation was computed. [2019-11-28 17:25:00,781 INFO L242 CegarLoopResult]: At program point L976-1(lines 971 979) the Hoare annotation is: false [2019-11-28 17:25:00,781 INFO L242 CegarLoopResult]: At program point L976-2(lines 971 979) the Hoare annotation is: false [2019-11-28 17:25:00,781 INFO L242 CegarLoopResult]: At program point L976-3(lines 971 979) the Hoare annotation is: false [2019-11-28 17:25:00,781 INFO L242 CegarLoopResult]: At program point L976-4(lines 971 979) the Hoare annotation is: false [2019-11-28 17:25:00,781 INFO L242 CegarLoopResult]: At program point L976-5(lines 971 979) the Hoare annotation is: false [2019-11-28 17:25:00,781 INFO L249 CegarLoopResult]: At program point L846(lines 827 849) the Hoare annotation is: true [2019-11-28 17:25:00,781 INFO L246 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point L121-3(lines 121 129) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point L121-4(lines 121 129) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point L121-5(lines 121 129) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point L321(lines 320 367) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2019-11-28 17:25:00,782 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:00,783 INFO L242 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse5))) [2019-11-28 17:25:00,783 INFO L246 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-11-28 17:25:00,783 INFO L242 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-11-28 17:25:00,783 INFO L242 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-11-28 17:25:00,783 INFO L242 CegarLoopResult]: At program point L921(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,783 INFO L242 CegarLoopResult]: At program point L921-1(lines 916 924) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,783 INFO L242 CegarLoopResult]: At program point L921-2(lines 916 924) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,783 INFO L242 CegarLoopResult]: At program point L921-3(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,784 INFO L242 CegarLoopResult]: At program point L921-4(lines 916 924) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0) .cse4))) [2019-11-28 17:25:00,784 INFO L242 CegarLoopResult]: At program point L921-5(lines 916 924) the Hoare annotation is: (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 0 ~systemActive~0)) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse5 .cse6) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,784 INFO L242 CegarLoopResult]: At program point L921-6(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,784 INFO L242 CegarLoopResult]: At program point L921-7(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,784 INFO L242 CegarLoopResult]: At program point L921-8(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,784 INFO L242 CegarLoopResult]: At program point L921-9(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,784 INFO L242 CegarLoopResult]: At program point L921-10(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L242 CegarLoopResult]: At program point L921-11(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L242 CegarLoopResult]: At program point L921-12(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L242 CegarLoopResult]: At program point L921-13(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L242 CegarLoopResult]: At program point L921-14(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L242 CegarLoopResult]: At program point L921-15(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L242 CegarLoopResult]: At program point L921-16(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L242 CegarLoopResult]: At program point L921-17(lines 916 924) the Hoare annotation is: false [2019-11-28 17:25:00,785 INFO L246 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,785 INFO L246 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,786 INFO L246 CegarLoopResult]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-18(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-20(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-21(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-23(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-24(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-26(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-27(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,787 INFO L246 CegarLoopResult]: For program point L262-29(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,788 INFO L246 CegarLoopResult]: For program point L262-30(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,788 INFO L246 CegarLoopResult]: For program point L262-32(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,788 INFO L246 CegarLoopResult]: For program point L262-33(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,788 INFO L246 CegarLoopResult]: For program point L262-35(lines 262 266) no Hoare annotation was computed. [2019-11-28 17:25:00,788 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:00,788 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-28 17:25:00,788 INFO L246 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-11-28 17:25:00,789 INFO L242 CegarLoopResult]: At program point L330-1(lines 330 336) the Hoare annotation is: (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11)) (.cse8 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse3 .cse10 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,789 INFO L242 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4))) [2019-11-28 17:25:00,789 INFO L242 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-11-28 17:25:00,789 INFO L242 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-11-28 17:25:00,789 INFO L246 CegarLoopResult]: For program point L859(lines 859 872) no Hoare annotation was computed. [2019-11-28 17:25:00,789 INFO L242 CegarLoopResult]: At program point L859-1(lines 1 1014) the Hoare annotation is: (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11)) (.cse8 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse3 .cse10 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,789 INFO L246 CegarLoopResult]: For program point L859-2(lines 859 872) no Hoare annotation was computed. [2019-11-28 17:25:00,790 INFO L242 CegarLoopResult]: At program point L859-3(lines 1 1014) the Hoare annotation is: false [2019-11-28 17:25:00,790 INFO L246 CegarLoopResult]: For program point L859-4(lines 859 872) no Hoare annotation was computed. [2019-11-28 17:25:00,790 INFO L242 CegarLoopResult]: At program point L859-5(lines 1 1014) the Hoare annotation is: false [2019-11-28 17:25:00,790 INFO L242 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,790 INFO L242 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,790 INFO L242 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,790 INFO L242 CegarLoopResult]: At program point L268-3(lines 253 271) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-6(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-7(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-8(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-9(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-10(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,791 INFO L242 CegarLoopResult]: At program point L268-11(lines 253 271) the Hoare annotation is: false [2019-11-28 17:25:00,792 INFO L246 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-11-28 17:25:00,792 INFO L246 CegarLoopResult]: For program point L863-2(lines 863 869) no Hoare annotation was computed. [2019-11-28 17:25:00,792 INFO L246 CegarLoopResult]: For program point L863-4(lines 863 869) no Hoare annotation was computed. [2019-11-28 17:25:00,792 INFO L242 CegarLoopResult]: At program point L204(lines 197 207) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,792 INFO L242 CegarLoopResult]: At program point L204-1(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,792 INFO L242 CegarLoopResult]: At program point L204-2(lines 197 207) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,792 INFO L242 CegarLoopResult]: At program point L204-3(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-4(lines 197 207) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 (= 1 ~methaneLevelCritical~0) .cse4))) [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-5(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-6(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-7(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-8(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-9(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-10(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,793 INFO L242 CegarLoopResult]: At program point L204-11(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,794 INFO L242 CegarLoopResult]: At program point L204-12(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,794 INFO L242 CegarLoopResult]: At program point L204-13(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,794 INFO L242 CegarLoopResult]: At program point L204-14(lines 197 207) the Hoare annotation is: false [2019-11-28 17:25:00,794 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-11-28 17:25:00,794 INFO L246 CegarLoopResult]: For program point L340(lines 340 346) no Hoare annotation was computed. [2019-11-28 17:25:00,794 INFO L242 CegarLoopResult]: At program point L340-1(lines 340 346) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse5))) [2019-11-28 17:25:00,795 INFO L246 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-11-28 17:25:00,795 INFO L246 CegarLoopResult]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2019-11-28 17:25:00,795 INFO L246 CegarLoopResult]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2019-11-28 17:25:00,796 INFO L242 CegarLoopResult]: At program point L1003(lines 1 1014) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,796 INFO L242 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,796 INFO L242 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-11-28 17:25:00,796 INFO L246 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-11-28 17:25:00,796 INFO L242 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-11-28 17:25:00,796 INFO L246 CegarLoopResult]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2019-11-28 17:25:00,796 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2019-11-28 17:25:00,796 INFO L246 CegarLoopResult]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-3(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-5(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-6(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-8(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-9(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-11(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-12(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,797 INFO L246 CegarLoopResult]: For program point L281-14(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,798 INFO L246 CegarLoopResult]: For program point L281-15(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,798 INFO L246 CegarLoopResult]: For program point L281-17(lines 281 285) no Hoare annotation was computed. [2019-11-28 17:25:00,798 INFO L242 CegarLoopResult]: At program point L811(lines 807 813) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,798 INFO L246 CegarLoopResult]: For program point L350(lines 350 363) no Hoare annotation was computed. [2019-11-28 17:25:00,798 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:00,798 INFO L242 CegarLoopResult]: At program point L1011(lines 1006 1014) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,798 INFO L242 CegarLoopResult]: At program point L287(lines 272 290) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:25:00,798 INFO L242 CegarLoopResult]: At program point L287-1(lines 272 290) the Hoare annotation is: false [2019-11-28 17:25:00,799 INFO L242 CegarLoopResult]: At program point L287-2(lines 272 290) the Hoare annotation is: false [2019-11-28 17:25:00,799 INFO L242 CegarLoopResult]: At program point L287-3(lines 272 290) the Hoare annotation is: false [2019-11-28 17:25:00,799 INFO L242 CegarLoopResult]: At program point L287-4(lines 272 290) the Hoare annotation is: false [2019-11-28 17:25:00,799 INFO L242 CegarLoopResult]: At program point L287-5(lines 272 290) the Hoare annotation is: false [2019-11-28 17:25:00,799 INFO L246 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,799 INFO L246 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,799 INFO L246 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,800 INFO L246 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,800 INFO L246 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,800 INFO L246 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,800 INFO L246 CegarLoopResult]: For program point L91-6(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,800 INFO L246 CegarLoopResult]: For program point L884(lines 884 888) no Hoare annotation was computed. [2019-11-28 17:25:00,800 INFO L246 CegarLoopResult]: For program point L91-7(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L246 CegarLoopResult]: For program point L91-8(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L246 CegarLoopResult]: For program point L91-9(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L246 CegarLoopResult]: For program point L884-3(lines 884 888) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L246 CegarLoopResult]: For program point L91-10(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L246 CegarLoopResult]: For program point L91-11(lines 91 108) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L246 CegarLoopResult]: For program point L884-6(lines 884 888) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L246 CegarLoopResult]: For program point L356(lines 356 362) no Hoare annotation was computed. [2019-11-28 17:25:00,801 INFO L242 CegarLoopResult]: At program point L356-1(lines 59 65) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse5))) [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-6(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-7(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,802 INFO L246 CegarLoopResult]: For program point L95-8(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,803 INFO L246 CegarLoopResult]: For program point L95-9(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,803 INFO L246 CegarLoopResult]: For program point L95-10(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,803 INFO L246 CegarLoopResult]: For program point L95-11(lines 95 103) no Hoare annotation was computed. [2019-11-28 17:25:00,803 INFO L246 CegarLoopResult]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-11-28 17:25:00,803 INFO L242 CegarLoopResult]: At program point L295-1(lines 295 301) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)))) [2019-11-28 17:25:00,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:00 BoogieIcfgContainer [2019-11-28 17:25:00,876 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:00,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:00,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:00,877 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:00,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:43" (3/4) ... [2019-11-28 17:25:00,882 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:00,935 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:00,942 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:00,946 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:00,948 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:00,953 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:00,956 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:00,958 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:00,985 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,985 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,985 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:25:00,985 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:25:00,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:25:00,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:25:00,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:25:00,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:25:00,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:25:00,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:25:00,989 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:25:00,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:25:00,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-28 17:25:00,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:25:00,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:25:00,994 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,995 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,995 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,996 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) [2019-11-28 17:25:00,996 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,997 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) [2019-11-28 17:25:00,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:00,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:01,000 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:01,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-28 17:25:01,177 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:01,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:01,179 INFO L168 Benchmark]: Toolchain (without parser) took 20124.35 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 477.6 MB). Free memory was 955.0 MB in the beginning and 1.5 GB in the end (delta: -509.0 MB). Peak memory consumption was 549.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,179 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:01,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:01,181 INFO L168 Benchmark]: Boogie Preprocessor took 82.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,181 INFO L168 Benchmark]: RCFGBuilder took 1217.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.6 MB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,182 INFO L168 Benchmark]: TraceAbstraction took 17734.33 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 266.3 MB). Free memory was 983.6 MB in the beginning and 817.4 MB in the end (delta: 166.2 MB). Peak memory consumption was 463.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,182 INFO L168 Benchmark]: Witness Printer took 300.74 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 90.2 MB). Free memory was 805.7 MB in the beginning and 1.5 GB in the end (delta: -658.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 689.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1217.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.6 MB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17734.33 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 266.3 MB). Free memory was 983.6 MB in the beginning and 817.4 MB in the end (delta: 166.2 MB). Peak memory consumption was 463.9 MB. Max. memory is 11.5 GB. * Witness Printer took 300.74 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 90.2 MB). Free memory was 805.7 MB in the beginning and 1.5 GB in the end (delta: -658.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 381]: 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: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((\result == 1 && tmp == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && 1 == \result) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((\result == 1 && tmp == 1) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 3.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.7s, HoareTripleCheckerStatistics: 1818 SDtfs, 2872 SDslu, 3398 SDs, 0 SdLazy, 465 SolverSat, 100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=322occurred in iteration=9, 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, 11 MinimizatonAttempts, 1262 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 391 NumberOfFragments, 1324 HoareAnnotationTreeSize, 92 FomulaSimplifications, 796884 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 92 FomulaSimplificationsInter, 1337430 FormulaSimplificationTreeSizeReductionInter, 10.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 339 NumberOfCodeBlocks, 339 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 328 ConstructedInterpolants, 0 QuantifiedInterpolants, 25301 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...