./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product56.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96017c66b543acd453f7f93af5103a6e0c098fb4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:05:47,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:05:47,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:05:47,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:05:47,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:05:47,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:05:47,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:05:47,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:05:47,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:05:47,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:05:47,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:05:47,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:05:47,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:05:47,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:05:47,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:05:47,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:05:47,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:05:47,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:05:47,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:05:47,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:05:47,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:05:47,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:05:47,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:05:47,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:05:47,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:05:47,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:05:47,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:05:47,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:05:47,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:05:47,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:05:47,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:05:47,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:05:47,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:05:47,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:05:47,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:05:47,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:05:47,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:05:47,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:05:47,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:05:47,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:05:47,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:05:47,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:05:47,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:05:47,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:05:47,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:05:47,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:05:47,234 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:05:47,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:05:47,235 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:05:47,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:05:47,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:05:47,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:05:47,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:05:47,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:05:47,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:05:47,237 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:05:47,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:05:47,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:05:47,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:05:47,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:05:47,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:05:47,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:05:47,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:05:47,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:05:47,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:05:47,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:05:47,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:05:47,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:05:47,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:05:47,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:05:47,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:05:47,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96017c66b543acd453f7f93af5103a6e0c098fb4 [2020-10-25 23:05:47,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:05:47,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:05:47,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:05:47,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:05:47,723 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:05:47,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2020-10-25 23:05:47,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dda7c92d/f72a642f44824132aa488c52097f8b6a/FLAG2a03529f3 [2020-10-25 23:05:48,524 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:05:48,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2020-10-25 23:05:48,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dda7c92d/f72a642f44824132aa488c52097f8b6a/FLAG2a03529f3 [2020-10-25 23:05:48,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dda7c92d/f72a642f44824132aa488c52097f8b6a [2020-10-25 23:05:48,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:05:48,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:05:48,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:05:48,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:05:48,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:05:48,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:05:48" (1/1) ... [2020-10-25 23:05:48,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ffc865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:48, skipping insertion in model container [2020-10-25 23:05:48,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:05:48" (1/1) ... [2020-10-25 23:05:48,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:05:48,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:05:49,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:49,326 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:05:49,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:49,528 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:05:49,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49 WrapperNode [2020-10-25 23:05:49,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:05:49,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:49,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:05:49,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:05:49,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:49,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:05:49,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:05:49,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:05:49,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... [2020-10-25 23:05:49,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:05:49,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:05:49,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:05:49,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:05:49,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:05:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:05:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:05:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:05:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:05:51,126 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:05:51,126 INFO L298 CfgBuilder]: Removed 290 assume(true) statements. [2020-10-25 23:05:51,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:51 BoogieIcfgContainer [2020-10-25 23:05:51,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:05:51,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:05:51,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:05:51,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:05:51,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:05:48" (1/3) ... [2020-10-25 23:05:51,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416d32e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:51, skipping insertion in model container [2020-10-25 23:05:51,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:49" (2/3) ... [2020-10-25 23:05:51,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416d32e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:51, skipping insertion in model container [2020-10-25 23:05:51,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:51" (3/3) ... [2020-10-25 23:05:51,137 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2020-10-25 23:05:51,150 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:05:51,156 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:05:51,172 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:05:51,202 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:05:51,202 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:05:51,202 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:05:51,203 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:05:51,203 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:05:51,203 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:05:51,203 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:05:51,203 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:05:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2020-10-25 23:05:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-25 23:05:51,237 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:51,238 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:51,239 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:51,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:51,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1094266692, now seen corresponding path program 1 times [2020-10-25 23:05:51,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:51,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673321081] [2020-10-25 23:05:51,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:51,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673321081] [2020-10-25 23:05:51,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:51,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:51,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294092108] [2020-10-25 23:05:51,601 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:05:51,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:51,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:05:51,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:05:51,619 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2020-10-25 23:05:51,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:51,666 INFO L93 Difference]: Finished difference Result 386 states and 591 transitions. [2020-10-25 23:05:51,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:05:51,667 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-10-25 23:05:51,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:51,686 INFO L225 Difference]: With dead ends: 386 [2020-10-25 23:05:51,688 INFO L226 Difference]: Without dead ends: 191 [2020-10-25 23:05:51,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:05:51,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-10-25 23:05:51,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2020-10-25 23:05:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-10-25 23:05:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2020-10-25 23:05:51,765 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2020-10-25 23:05:51,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:51,765 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2020-10-25 23:05:51,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:05:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2020-10-25 23:05:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:05:51,767 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:51,767 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:51,767 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:05:51,768 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:51,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:51,769 INFO L82 PathProgramCache]: Analyzing trace with hash 875430723, now seen corresponding path program 1 times [2020-10-25 23:05:51,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:51,769 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880343707] [2020-10-25 23:05:51,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:51,904 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880343707] [2020-10-25 23:05:51,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:51,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:51,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087166098] [2020-10-25 23:05:51,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:51,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:51,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:51,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:51,910 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2020-10-25 23:05:51,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:51,949 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2020-10-25 23:05:51,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:51,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-25 23:05:51,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:51,953 INFO L225 Difference]: With dead ends: 191 [2020-10-25 23:05:51,954 INFO L226 Difference]: Without dead ends: 75 [2020-10-25 23:05:51,957 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:51,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-25 23:05:51,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-10-25 23:05:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-25 23:05:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2020-10-25 23:05:51,975 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2020-10-25 23:05:51,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:51,976 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2020-10-25 23:05:51,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2020-10-25 23:05:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-25 23:05:51,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:51,979 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:51,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:05:51,980 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:51,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:51,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1212083136, now seen corresponding path program 1 times [2020-10-25 23:05:51,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:51,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653800754] [2020-10-25 23:05:51,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:52,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:52,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653800754] [2020-10-25 23:05:52,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:52,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:52,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236459798] [2020-10-25 23:05:52,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:52,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:52,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:52,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:52,092 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 5 states. [2020-10-25 23:05:52,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:52,185 INFO L93 Difference]: Finished difference Result 167 states and 251 transitions. [2020-10-25 23:05:52,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:05:52,186 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-10-25 23:05:52,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:52,188 INFO L225 Difference]: With dead ends: 167 [2020-10-25 23:05:52,188 INFO L226 Difference]: Without dead ends: 99 [2020-10-25 23:05:52,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:05:52,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-10-25 23:05:52,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 95. [2020-10-25 23:05:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-10-25 23:05:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2020-10-25 23:05:52,214 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2020-10-25 23:05:52,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:52,216 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2020-10-25 23:05:52,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2020-10-25 23:05:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-25 23:05:52,218 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:52,218 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:52,218 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:05:52,219 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:52,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:52,220 INFO L82 PathProgramCache]: Analyzing trace with hash 471692742, now seen corresponding path program 1 times [2020-10-25 23:05:52,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:52,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683606980] [2020-10-25 23:05:52,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:52,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683606980] [2020-10-25 23:05:52,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:52,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:52,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096731580] [2020-10-25 23:05:52,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:52,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:52,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:52,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:52,307 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2020-10-25 23:05:52,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:52,369 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2020-10-25 23:05:52,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:52,370 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-10-25 23:05:52,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:52,371 INFO L225 Difference]: With dead ends: 193 [2020-10-25 23:05:52,371 INFO L226 Difference]: Without dead ends: 105 [2020-10-25 23:05:52,373 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:52,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-10-25 23:05:52,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2020-10-25 23:05:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-25 23:05:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2020-10-25 23:05:52,386 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2020-10-25 23:05:52,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:52,386 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2020-10-25 23:05:52,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2020-10-25 23:05:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-25 23:05:52,388 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:52,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:52,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:05:52,389 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:52,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:52,389 INFO L82 PathProgramCache]: Analyzing trace with hash -624194039, now seen corresponding path program 1 times [2020-10-25 23:05:52,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:52,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262808044] [2020-10-25 23:05:52,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:52,478 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262808044] [2020-10-25 23:05:52,479 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:52,479 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:52,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284430618] [2020-10-25 23:05:52,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:52,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:52,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:52,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:52,483 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2020-10-25 23:05:52,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:52,602 INFO L93 Difference]: Finished difference Result 492 states and 716 transitions. [2020-10-25 23:05:52,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-25 23:05:52,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-10-25 23:05:52,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:52,606 INFO L225 Difference]: With dead ends: 492 [2020-10-25 23:05:52,606 INFO L226 Difference]: Without dead ends: 396 [2020-10-25 23:05:52,607 INFO L677 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 [2020-10-25 23:05:52,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2020-10-25 23:05:52,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 188. [2020-10-25 23:05:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-10-25 23:05:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 267 transitions. [2020-10-25 23:05:52,632 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 267 transitions. Word has length 27 [2020-10-25 23:05:52,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:52,633 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 267 transitions. [2020-10-25 23:05:52,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 267 transitions. [2020-10-25 23:05:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-25 23:05:52,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:52,635 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:52,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:05:52,635 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:52,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:52,636 INFO L82 PathProgramCache]: Analyzing trace with hash -2058339199, now seen corresponding path program 1 times [2020-10-25 23:05:52,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:52,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478044633] [2020-10-25 23:05:52,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:52,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478044633] [2020-10-25 23:05:52,711 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:52,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:52,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877672967] [2020-10-25 23:05:52,712 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:52,712 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:52,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:52,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:52,714 INFO L87 Difference]: Start difference. First operand 188 states and 267 transitions. Second operand 5 states. [2020-10-25 23:05:53,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:53,139 INFO L93 Difference]: Finished difference Result 703 states and 1003 transitions. [2020-10-25 23:05:53,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:05:53,140 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-10-25 23:05:53,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:53,143 INFO L225 Difference]: With dead ends: 703 [2020-10-25 23:05:53,143 INFO L226 Difference]: Without dead ends: 522 [2020-10-25 23:05:53,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 23:05:53,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-10-25 23:05:53,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 186. [2020-10-25 23:05:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2020-10-25 23:05:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 261 transitions. [2020-10-25 23:05:53,172 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 261 transitions. Word has length 28 [2020-10-25 23:05:53,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:53,176 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 261 transitions. [2020-10-25 23:05:53,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2020-10-25 23:05:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 23:05:53,183 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:53,183 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:53,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:05:53,184 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:53,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:53,190 INFO L82 PathProgramCache]: Analyzing trace with hash 952156187, now seen corresponding path program 1 times [2020-10-25 23:05:53,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:53,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295261597] [2020-10-25 23:05:53,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:53,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295261597] [2020-10-25 23:05:53,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:53,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:53,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913618790] [2020-10-25 23:05:53,276 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:53,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:53,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:53,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:53,277 INFO L87 Difference]: Start difference. First operand 186 states and 261 transitions. Second operand 5 states. [2020-10-25 23:05:53,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:53,395 INFO L93 Difference]: Finished difference Result 537 states and 745 transitions. [2020-10-25 23:05:53,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:05:53,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-10-25 23:05:53,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:53,398 INFO L225 Difference]: With dead ends: 537 [2020-10-25 23:05:53,399 INFO L226 Difference]: Without dead ends: 358 [2020-10-25 23:05:53,400 INFO L677 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 [2020-10-25 23:05:53,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2020-10-25 23:05:53,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 204. [2020-10-25 23:05:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2020-10-25 23:05:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 279 transitions. [2020-10-25 23:05:53,423 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 279 transitions. Word has length 34 [2020-10-25 23:05:53,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:53,423 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 279 transitions. [2020-10-25 23:05:53,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2020-10-25 23:05:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 23:05:53,425 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:53,425 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:53,425 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:05:53,425 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:53,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:53,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1653220765, now seen corresponding path program 1 times [2020-10-25 23:05:53,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:53,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558800316] [2020-10-25 23:05:53,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:53,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558800316] [2020-10-25 23:05:53,510 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:53,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:05:53,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783039072] [2020-10-25 23:05:53,511 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:05:53,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:53,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:05:53,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:05:53,513 INFO L87 Difference]: Start difference. First operand 204 states and 279 transitions. Second operand 6 states. [2020-10-25 23:05:53,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:53,657 INFO L93 Difference]: Finished difference Result 587 states and 795 transitions. [2020-10-25 23:05:53,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 23:05:53,657 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-10-25 23:05:53,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:53,660 INFO L225 Difference]: With dead ends: 587 [2020-10-25 23:05:53,660 INFO L226 Difference]: Without dead ends: 390 [2020-10-25 23:05:53,661 INFO L677 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 [2020-10-25 23:05:53,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2020-10-25 23:05:53,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 216. [2020-10-25 23:05:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-10-25 23:05:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2020-10-25 23:05:53,687 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2020-10-25 23:05:53,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:53,687 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2020-10-25 23:05:53,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:05:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2020-10-25 23:05:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 23:05:53,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:53,689 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:53,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:05:53,689 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:53,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:53,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1066414751, now seen corresponding path program 1 times [2020-10-25 23:05:53,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:53,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831415357] [2020-10-25 23:05:53,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:53,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831415357] [2020-10-25 23:05:53,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:53,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:53,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005115127] [2020-10-25 23:05:53,740 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:53,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:53,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:53,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:53,741 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 3 states. [2020-10-25 23:05:53,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:53,829 INFO L93 Difference]: Finished difference Result 515 states and 693 transitions. [2020-10-25 23:05:53,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:53,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-25 23:05:53,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:53,832 INFO L225 Difference]: With dead ends: 515 [2020-10-25 23:05:53,832 INFO L226 Difference]: Without dead ends: 306 [2020-10-25 23:05:53,834 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:53,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-10-25 23:05:53,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2020-10-25 23:05:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-10-25 23:05:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 403 transitions. [2020-10-25 23:05:53,879 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 403 transitions. Word has length 34 [2020-10-25 23:05:53,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:53,880 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 403 transitions. [2020-10-25 23:05:53,880 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 403 transitions. [2020-10-25 23:05:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:05:53,882 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:53,883 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:53,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:05:53,884 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:53,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:53,884 INFO L82 PathProgramCache]: Analyzing trace with hash -329531425, now seen corresponding path program 1 times [2020-10-25 23:05:53,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:53,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010116503] [2020-10-25 23:05:53,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:53,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010116503] [2020-10-25 23:05:53,956 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:53,956 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:53,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433122990] [2020-10-25 23:05:53,957 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:53,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:53,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:53,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:53,958 INFO L87 Difference]: Start difference. First operand 306 states and 403 transitions. Second operand 3 states. [2020-10-25 23:05:54,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:54,026 INFO L93 Difference]: Finished difference Result 459 states and 606 transitions. [2020-10-25 23:05:54,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:54,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-25 23:05:54,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:54,030 INFO L225 Difference]: With dead ends: 459 [2020-10-25 23:05:54,030 INFO L226 Difference]: Without dead ends: 457 [2020-10-25 23:05:54,031 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:54,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2020-10-25 23:05:54,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 364. [2020-10-25 23:05:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-10-25 23:05:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 488 transitions. [2020-10-25 23:05:54,079 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 488 transitions. Word has length 35 [2020-10-25 23:05:54,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:54,079 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 488 transitions. [2020-10-25 23:05:54,080 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 488 transitions. [2020-10-25 23:05:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-25 23:05:54,081 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:54,082 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:54,082 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 23:05:54,082 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:54,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:54,083 INFO L82 PathProgramCache]: Analyzing trace with hash -392674304, now seen corresponding path program 1 times [2020-10-25 23:05:54,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:54,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292988816] [2020-10-25 23:05:54,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:54,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292988816] [2020-10-25 23:05:54,158 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:54,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:54,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668515807] [2020-10-25 23:05:54,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:54,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:54,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:54,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:54,160 INFO L87 Difference]: Start difference. First operand 364 states and 488 transitions. Second operand 5 states. [2020-10-25 23:05:54,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:54,332 INFO L93 Difference]: Finished difference Result 571 states and 779 transitions. [2020-10-25 23:05:54,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:05:54,333 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-10-25 23:05:54,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:54,335 INFO L225 Difference]: With dead ends: 571 [2020-10-25 23:05:54,335 INFO L226 Difference]: Without dead ends: 304 [2020-10-25 23:05:54,336 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:05:54,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-10-25 23:05:54,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2020-10-25 23:05:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-10-25 23:05:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 395 transitions. [2020-10-25 23:05:54,370 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 395 transitions. Word has length 60 [2020-10-25 23:05:54,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:54,371 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 395 transitions. [2020-10-25 23:05:54,371 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2020-10-25 23:05:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-25 23:05:54,372 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:54,372 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:54,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 23:05:54,372 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:54,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:54,373 INFO L82 PathProgramCache]: Analyzing trace with hash -275113368, now seen corresponding path program 1 times [2020-10-25 23:05:54,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:54,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198910206] [2020-10-25 23:05:54,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-25 23:05:54,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198910206] [2020-10-25 23:05:54,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:54,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:54,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849892723] [2020-10-25 23:05:54,463 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:54,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:54,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:54,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:54,465 INFO L87 Difference]: Start difference. First operand 304 states and 395 transitions. Second operand 3 states. [2020-10-25 23:05:54,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:54,641 INFO L93 Difference]: Finished difference Result 600 states and 779 transitions. [2020-10-25 23:05:54,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:54,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2020-10-25 23:05:54,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:54,643 INFO L225 Difference]: With dead ends: 600 [2020-10-25 23:05:54,643 INFO L226 Difference]: Without dead ends: 303 [2020-10-25 23:05:54,644 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:54,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-10-25 23:05:54,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 291. [2020-10-25 23:05:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-10-25 23:05:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 374 transitions. [2020-10-25 23:05:54,674 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 374 transitions. Word has length 63 [2020-10-25 23:05:54,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:54,675 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 374 transitions. [2020-10-25 23:05:54,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 374 transitions. [2020-10-25 23:05:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-25 23:05:54,676 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:54,676 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:54,677 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 23:05:54,677 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:54,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:54,677 INFO L82 PathProgramCache]: Analyzing trace with hash 773906276, now seen corresponding path program 1 times [2020-10-25 23:05:54,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:54,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599963988] [2020-10-25 23:05:54,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-25 23:05:54,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599963988] [2020-10-25 23:05:54,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:54,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-25 23:05:54,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606615417] [2020-10-25 23:05:54,768 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-25 23:05:54,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:54,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-25 23:05:54,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:05:54,769 INFO L87 Difference]: Start difference. First operand 291 states and 374 transitions. Second operand 8 states. [2020-10-25 23:05:55,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:55,329 INFO L93 Difference]: Finished difference Result 1063 states and 1371 transitions. [2020-10-25 23:05:55,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-25 23:05:55,330 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-10-25 23:05:55,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:55,331 INFO L225 Difference]: With dead ends: 1063 [2020-10-25 23:05:55,331 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:05:55,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2020-10-25 23:05:55,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:05:55,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:05:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:05:55,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:05:55,334 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-10-25 23:05:55,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:55,334 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:05:55,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-25 23:05:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:05:55,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:05:55,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 23:05:55,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:05:55,733 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 137 [2020-10-25 23:05:55,898 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 92 [2020-10-25 23:05:56,041 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2020-10-25 23:05:56,156 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 93 [2020-10-25 23:05:56,502 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 129 [2020-10-25 23:05:56,796 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 93 [2020-10-25 23:05:57,116 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 125 [2020-10-25 23:05:57,374 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 104 [2020-10-25 23:05:58,058 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2020-10-25 23:05:58,350 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2020-10-25 23:05:58,642 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 27 [2020-10-25 23:05:59,081 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2020-10-25 23:05:59,662 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 28 [2020-10-25 23:05:59,990 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2020-10-25 23:06:00,427 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2020-10-25 23:06:01,034 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 28 [2020-10-25 23:06:01,491 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 27 [2020-10-25 23:06:01,498 INFO L274 CegarLoopResult]: For program point L861(lines 861 876) no Hoare annotation was computed. [2020-10-25 23:06:01,498 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:06:01,498 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:06:01,498 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:06:01,498 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:06:01,499 INFO L274 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2020-10-25 23:06:01,499 INFO L274 CegarLoopResult]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2020-10-25 23:06:01,499 INFO L274 CegarLoopResult]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2020-10-25 23:06:01,499 INFO L270 CegarLoopResult]: At program point L468(lines 463 471) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) (not .cse4) .cse3 .cse5 .cse6))) [2020-10-25 23:06:01,499 INFO L270 CegarLoopResult]: At program point L468-1(lines 463 471) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0))) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse1 (not .cse6)) (.cse2 (not .cse7)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse8 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse6 .cse8 .cse7 .cse4 .cse5)))) [2020-10-25 23:06:01,500 INFO L270 CegarLoopResult]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2020-10-25 23:06:01,500 INFO L270 CegarLoopResult]: At program point L468-3(lines 463 471) the Hoare annotation is: false [2020-10-25 23:06:01,500 INFO L270 CegarLoopResult]: At program point L468-4(lines 463 471) the Hoare annotation is: false [2020-10-25 23:06:01,500 INFO L270 CegarLoopResult]: At program point L468-5(lines 463 471) the Hoare annotation is: false [2020-10-25 23:06:01,500 INFO L274 CegarLoopResult]: For program point L832(lines 831 880) no Hoare annotation was computed. [2020-10-25 23:06:01,500 INFO L270 CegarLoopResult]: At program point L535(lines 530 537) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-10-25 23:06:01,500 INFO L274 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2020-10-25 23:06:01,500 INFO L274 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-10-25 23:06:01,501 INFO L270 CegarLoopResult]: At program point L800-1(lines 800 806) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:06:01,501 INFO L274 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,501 INFO L274 CegarLoopResult]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,502 INFO L274 CegarLoopResult]: For program point L767-3(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,502 INFO L274 CegarLoopResult]: For program point L767-5(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,502 INFO L274 CegarLoopResult]: For program point L767-6(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,502 INFO L274 CegarLoopResult]: For program point L767-8(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,503 INFO L274 CegarLoopResult]: For program point L767-9(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,503 INFO L274 CegarLoopResult]: For program point L767-11(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,503 INFO L274 CegarLoopResult]: For program point L767-12(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,503 INFO L274 CegarLoopResult]: For program point L767-14(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,503 INFO L274 CegarLoopResult]: For program point L767-15(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,504 INFO L274 CegarLoopResult]: For program point L767-17(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,504 INFO L274 CegarLoopResult]: For program point L767-18(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,504 INFO L274 CegarLoopResult]: For program point L767-20(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,504 INFO L274 CegarLoopResult]: For program point L767-21(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,504 INFO L274 CegarLoopResult]: For program point L767-23(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,504 INFO L274 CegarLoopResult]: For program point L767-24(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,505 INFO L274 CegarLoopResult]: For program point L767-26(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,505 INFO L274 CegarLoopResult]: For program point L767-27(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,505 INFO L274 CegarLoopResult]: For program point L767-29(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,505 INFO L274 CegarLoopResult]: For program point L767-30(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,505 INFO L274 CegarLoopResult]: For program point L767-32(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,505 INFO L274 CegarLoopResult]: For program point L767-33(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,506 INFO L274 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2020-10-25 23:06:01,506 INFO L274 CegarLoopResult]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2020-10-25 23:06:01,506 INFO L274 CegarLoopResult]: For program point L767-35(lines 767 771) no Hoare annotation was computed. [2020-10-25 23:06:01,506 INFO L274 CegarLoopResult]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2020-10-25 23:06:01,506 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:06:01,507 INFO L274 CegarLoopResult]: For program point L869(lines 869 875) no Hoare annotation was computed. [2020-10-25 23:06:01,507 INFO L270 CegarLoopResult]: At program point L869-1(lines 581 587) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0))) (let ((.cse1 (not .cse6)) (.cse2 (not .cse5)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4)))) [2020-10-25 23:06:01,507 INFO L274 CegarLoopResult]: For program point L639(lines 639 656) no Hoare annotation was computed. [2020-10-25 23:06:01,507 INFO L274 CegarLoopResult]: For program point L639-1(lines 639 656) no Hoare annotation was computed. [2020-10-25 23:06:01,508 INFO L274 CegarLoopResult]: For program point L639-2(lines 639 656) no Hoare annotation was computed. [2020-10-25 23:06:01,508 INFO L274 CegarLoopResult]: For program point L639-3(lines 639 656) no Hoare annotation was computed. [2020-10-25 23:06:01,508 INFO L274 CegarLoopResult]: For program point L639-4(lines 639 656) no Hoare annotation was computed. [2020-10-25 23:06:01,508 INFO L274 CegarLoopResult]: For program point L639-5(lines 639 656) no Hoare annotation was computed. [2020-10-25 23:06:01,508 INFO L274 CegarLoopResult]: For program point L508(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,508 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,509 INFO L274 CegarLoopResult]: For program point L508-2(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,509 INFO L274 CegarLoopResult]: For program point L508-3(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,509 INFO L274 CegarLoopResult]: For program point L508-4(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,509 INFO L274 CegarLoopResult]: For program point L508-5(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,509 INFO L274 CegarLoopResult]: For program point L508-6(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,509 INFO L274 CegarLoopResult]: For program point L508-7(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,510 INFO L274 CegarLoopResult]: For program point L508-8(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,510 INFO L274 CegarLoopResult]: For program point L508-9(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,510 INFO L274 CegarLoopResult]: For program point L508-10(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,510 INFO L274 CegarLoopResult]: For program point L508-11(lines 508 514) no Hoare annotation was computed. [2020-10-25 23:06:01,510 INFO L270 CegarLoopResult]: At program point L773(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,511 INFO L270 CegarLoopResult]: At program point L773-1(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,511 INFO L270 CegarLoopResult]: At program point L773-2(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,511 INFO L270 CegarLoopResult]: At program point L773-3(lines 758 776) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:06:01,511 INFO L270 CegarLoopResult]: At program point L773-4(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,511 INFO L270 CegarLoopResult]: At program point L773-5(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,512 INFO L270 CegarLoopResult]: At program point L773-6(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,512 INFO L270 CegarLoopResult]: At program point L773-7(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,512 INFO L270 CegarLoopResult]: At program point L773-8(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,512 INFO L270 CegarLoopResult]: At program point L773-9(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,512 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-10-25 23:06:01,513 INFO L270 CegarLoopResult]: At program point L773-10(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,513 INFO L270 CegarLoopResult]: At program point L773-11(lines 758 776) the Hoare annotation is: false [2020-10-25 23:06:01,513 INFO L270 CegarLoopResult]: At program point L939-2(lines 939 953) the Hoare annotation is: false [2020-10-25 23:06:01,513 INFO L274 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2020-10-25 23:06:01,513 INFO L274 CegarLoopResult]: For program point L841(lines 841 847) no Hoare annotation was computed. [2020-10-25 23:06:01,514 INFO L270 CegarLoopResult]: At program point L841-1(lines 841 847) the Hoare annotation is: (let ((.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ~methaneLevelCritical~0 0))) (let ((.cse1 (not .cse9)) (.cse2 (not .cse10)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse3) .cse1 .cse2 .cse7 .cse4 .cse5) (and .cse8 .cse0 .cse9 .cse7 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse9 .cse7 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse0 .cse9 .cse10 .cse3 .cse4 .cse5 .cse6)))) [2020-10-25 23:06:01,514 INFO L270 CegarLoopResult]: At program point L709(lines 702 712) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) (not .cse4) .cse3 .cse5 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse6))) [2020-10-25 23:06:01,514 INFO L270 CegarLoopResult]: At program point L709-1(lines 702 712) the Hoare annotation is: false [2020-10-25 23:06:01,514 INFO L274 CegarLoopResult]: For program point L643(lines 643 651) no Hoare annotation was computed. [2020-10-25 23:06:01,514 INFO L270 CegarLoopResult]: At program point L709-2(lines 702 712) the Hoare annotation is: false [2020-10-25 23:06:01,515 INFO L274 CegarLoopResult]: For program point L643-1(lines 643 651) no Hoare annotation was computed. [2020-10-25 23:06:01,515 INFO L274 CegarLoopResult]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2020-10-25 23:06:01,515 INFO L274 CegarLoopResult]: For program point L643-3(lines 643 651) no Hoare annotation was computed. [2020-10-25 23:06:01,515 INFO L274 CegarLoopResult]: For program point L643-4(lines 643 651) no Hoare annotation was computed. [2020-10-25 23:06:01,515 INFO L274 CegarLoopResult]: For program point L643-5(lines 643 651) no Hoare annotation was computed. [2020-10-25 23:06:01,515 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-10-25 23:06:01,516 INFO L274 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-10-25 23:06:01,516 INFO L274 CegarLoopResult]: For program point L412-2(line 412) no Hoare annotation was computed. [2020-10-25 23:06:01,516 INFO L274 CegarLoopResult]: For program point L546(lines 546 563) no Hoare annotation was computed. [2020-10-25 23:06:01,516 INFO L270 CegarLoopResult]: At program point L513(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,516 INFO L270 CegarLoopResult]: At program point L546-1(lines 1 1023) the Hoare annotation is: (let ((.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ~methaneLevelCritical~0 0))) (let ((.cse1 (not .cse9)) (.cse2 (not .cse10)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse3) .cse1 .cse2 .cse7 .cse4 .cse5) (and .cse8 .cse0 .cse9 .cse7 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse9 .cse7 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse0 .cse9 .cse10 .cse3 .cse4 .cse5 .cse6)))) [2020-10-25 23:06:01,517 INFO L270 CegarLoopResult]: At program point L513-1(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,517 INFO L274 CegarLoopResult]: For program point L546-2(lines 546 563) no Hoare annotation was computed. [2020-10-25 23:06:01,517 INFO L270 CegarLoopResult]: At program point L513-2(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,517 INFO L270 CegarLoopResult]: At program point L546-3(lines 1 1023) the Hoare annotation is: false [2020-10-25 23:06:01,518 INFO L270 CegarLoopResult]: At program point L513-3(lines 504 517) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:06:01,518 INFO L274 CegarLoopResult]: For program point L546-4(lines 546 563) no Hoare annotation was computed. [2020-10-25 23:06:01,518 INFO L270 CegarLoopResult]: At program point L513-4(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,518 INFO L270 CegarLoopResult]: At program point L546-5(lines 1 1023) the Hoare annotation is: false [2020-10-25 23:06:01,518 INFO L270 CegarLoopResult]: At program point L513-5(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,519 INFO L270 CegarLoopResult]: At program point L513-6(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,519 INFO L270 CegarLoopResult]: At program point L513-7(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,519 INFO L270 CegarLoopResult]: At program point L513-8(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,519 INFO L270 CegarLoopResult]: At program point L513-9(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,519 INFO L270 CegarLoopResult]: At program point L513-10(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,519 INFO L270 CegarLoopResult]: At program point L513-11(lines 504 517) the Hoare annotation is: false [2020-10-25 23:06:01,520 INFO L274 CegarLoopResult]: For program point L943(lines 943 947) no Hoare annotation was computed. [2020-10-25 23:06:01,520 INFO L274 CegarLoopResult]: For program point L943-1(lines 581 587) no Hoare annotation was computed. [2020-10-25 23:06:01,520 INFO L274 CegarLoopResult]: For program point L613(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,520 INFO L274 CegarLoopResult]: For program point L613-1(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,520 INFO L274 CegarLoopResult]: For program point L613-2(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,520 INFO L274 CegarLoopResult]: For program point L613-3(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,521 INFO L274 CegarLoopResult]: For program point L613-4(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,521 INFO L274 CegarLoopResult]: For program point L613-5(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,521 INFO L274 CegarLoopResult]: For program point L613-6(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,521 INFO L274 CegarLoopResult]: For program point L613-7(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,521 INFO L274 CegarLoopResult]: For program point L613-8(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,521 INFO L274 CegarLoopResult]: For program point L613-9(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,522 INFO L274 CegarLoopResult]: For program point L613-10(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,522 INFO L274 CegarLoopResult]: For program point L613-11(lines 613 630) no Hoare annotation was computed. [2020-10-25 23:06:01,522 INFO L270 CegarLoopResult]: At program point L581(lines 580 599) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0))) (let ((.cse2 (not .cse5)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not .cse1) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4)))) [2020-10-25 23:06:01,522 INFO L274 CegarLoopResult]: For program point L581-1(lines 581 587) no Hoare annotation was computed. [2020-10-25 23:06:01,523 INFO L270 CegarLoopResult]: At program point L581-2(lines 580 599) the Hoare annotation is: false [2020-10-25 23:06:01,523 INFO L270 CegarLoopResult]: At program point L581-3(lines 580 599) the Hoare annotation is: false [2020-10-25 23:06:01,523 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:06:01,523 INFO L274 CegarLoopResult]: For program point L1011(lines 1011 1018) no Hoare annotation was computed. [2020-10-25 23:06:01,523 INFO L277 CegarLoopResult]: At program point L1011-1(lines 1011 1018) the Hoare annotation is: true [2020-10-25 23:06:01,523 INFO L274 CegarLoopResult]: For program point L550(lines 550 560) no Hoare annotation was computed. [2020-10-25 23:06:01,524 INFO L274 CegarLoopResult]: For program point L550-2(lines 550 560) no Hoare annotation was computed. [2020-10-25 23:06:01,524 INFO L274 CegarLoopResult]: For program point L550-4(lines 550 560) no Hoare annotation was computed. [2020-10-25 23:06:01,524 INFO L270 CegarLoopResult]: At program point L881(lines 830 882) the Hoare annotation is: false [2020-10-25 23:06:01,524 INFO L274 CegarLoopResult]: For program point L617(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,524 INFO L274 CegarLoopResult]: For program point L617-1(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,524 INFO L274 CegarLoopResult]: For program point L617-2(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,525 INFO L274 CegarLoopResult]: For program point L551(lines 551 557) no Hoare annotation was computed. [2020-10-25 23:06:01,525 INFO L274 CegarLoopResult]: For program point L617-3(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,525 INFO L274 CegarLoopResult]: For program point L617-4(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,525 INFO L274 CegarLoopResult]: For program point L551-2(lines 551 557) no Hoare annotation was computed. [2020-10-25 23:06:01,525 INFO L274 CegarLoopResult]: For program point L617-5(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,525 INFO L274 CegarLoopResult]: For program point L617-6(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,526 INFO L274 CegarLoopResult]: For program point L551-4(lines 551 557) no Hoare annotation was computed. [2020-10-25 23:06:01,526 INFO L274 CegarLoopResult]: For program point L617-7(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,526 INFO L274 CegarLoopResult]: For program point L617-8(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,526 INFO L274 CegarLoopResult]: For program point L617-9(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,526 INFO L274 CegarLoopResult]: For program point L617-10(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,526 INFO L274 CegarLoopResult]: For program point L617-11(lines 617 625) no Hoare annotation was computed. [2020-10-25 23:06:01,527 INFO L270 CegarLoopResult]: At program point L915(lines 1 1023) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-10-25 23:06:01,527 INFO L270 CegarLoopResult]: At program point L718(lines 713 721) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not .cse1) .cse2 .cse3 (not (= 0 ~systemActive~0)) .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse4 .cse5))) [2020-10-25 23:06:01,527 INFO L270 CegarLoopResult]: At program point L718-1(lines 713 721) the Hoare annotation is: false [2020-10-25 23:06:01,527 INFO L270 CegarLoopResult]: At program point L718-2(lines 713 721) the Hoare annotation is: false [2020-10-25 23:06:01,527 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:06:01,528 INFO L274 CegarLoopResult]: For program point L851(lines 851 857) no Hoare annotation was computed. [2020-10-25 23:06:01,528 INFO L270 CegarLoopResult]: At program point L851-1(lines 851 857) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0))) (let ((.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not .cse6)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4)))) [2020-10-25 23:06:01,528 INFO L274 CegarLoopResult]: For program point L455(lines 455 459) no Hoare annotation was computed. [2020-10-25 23:06:01,528 INFO L274 CegarLoopResult]: For program point L786(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,528 INFO L274 CegarLoopResult]: For program point L786-2(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,529 INFO L274 CegarLoopResult]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,529 INFO L274 CegarLoopResult]: For program point L786-5(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,529 INFO L270 CegarLoopResult]: At program point L588(lines 588 594) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse3 .cse1 .cse2))) [2020-10-25 23:06:01,529 INFO L274 CegarLoopResult]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,529 INFO L270 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: false [2020-10-25 23:06:01,529 INFO L274 CegarLoopResult]: For program point L786-8(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,530 INFO L270 CegarLoopResult]: At program point L588-2(lines 588 594) the Hoare annotation is: false [2020-10-25 23:06:01,530 INFO L274 CegarLoopResult]: For program point L786-9(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,530 INFO L274 CegarLoopResult]: For program point L786-11(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,530 INFO L274 CegarLoopResult]: For program point L786-12(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,530 INFO L274 CegarLoopResult]: For program point L786-14(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,530 INFO L274 CegarLoopResult]: For program point L786-15(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,531 INFO L274 CegarLoopResult]: For program point L786-17(lines 786 790) no Hoare annotation was computed. [2020-10-25 23:06:01,531 INFO L270 CegarLoopResult]: At program point L523(lines 518 526) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:06:01,531 INFO L270 CegarLoopResult]: At program point L523-1(lines 518 526) the Hoare annotation is: false [2020-10-25 23:06:01,531 INFO L270 CegarLoopResult]: At program point L523-2(lines 518 526) the Hoare annotation is: false [2020-10-25 23:06:01,531 INFO L270 CegarLoopResult]: At program point L523-3(lines 518 526) the Hoare annotation is: false [2020-10-25 23:06:01,531 INFO L270 CegarLoopResult]: At program point L523-4(lines 518 526) the Hoare annotation is: false [2020-10-25 23:06:01,532 INFO L270 CegarLoopResult]: At program point L523-5(lines 518 526) the Hoare annotation is: false [2020-10-25 23:06:01,532 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:06:01,532 INFO L277 CegarLoopResult]: At program point L1020(lines 1001 1023) the Hoare annotation is: true [2020-10-25 23:06:01,532 INFO L270 CegarLoopResult]: At program point L987(lines 983 989) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-10-25 23:06:01,532 INFO L270 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-10-25 23:06:01,533 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:06:01,533 INFO L270 CegarLoopResult]: At program point L792(lines 777 795) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:06:01,533 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:06:01,533 INFO L270 CegarLoopResult]: At program point L792-1(lines 777 795) the Hoare annotation is: false [2020-10-25 23:06:01,533 INFO L270 CegarLoopResult]: At program point L792-2(lines 777 795) the Hoare annotation is: false [2020-10-25 23:06:01,534 INFO L270 CegarLoopResult]: At program point L792-3(lines 777 795) the Hoare annotation is: false [2020-10-25 23:06:01,534 INFO L270 CegarLoopResult]: At program point L792-4(lines 777 795) the Hoare annotation is: false [2020-10-25 23:06:01,534 INFO L270 CegarLoopResult]: At program point L792-5(lines 777 795) the Hoare annotation is: false [2020-10-25 23:06:01,534 INFO L274 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-10-25 23:06:01,534 INFO L274 CegarLoopResult]: For program point L431-3(lines 431 435) no Hoare annotation was computed. [2020-10-25 23:06:01,534 INFO L274 CegarLoopResult]: For program point L431-6(lines 431 435) no Hoare annotation was computed. [2020-10-25 23:06:01,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:06:01 BoogieIcfgContainer [2020-10-25 23:06:01,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:06:01,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:06:01,575 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:06:01,575 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:06:01,576 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:51" (3/4) ... [2020-10-25 23:06:01,579 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:06:01,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:06:01,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:06:01,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:06:01,615 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:06:01,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:06:01,619 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:06:01,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:06:01,652 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-10-25 23:06:01,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-10-25 23:06:01,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-10-25 23:06:01,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-10-25 23:06:01,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-10-25 23:06:01,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:06:01,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) [2020-10-25 23:06:01,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:06:01,664 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:06:01,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:06:01,816 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:06:01,817 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:06:01,818 INFO L168 Benchmark]: Toolchain (without parser) took 13023.13 ms. Allocated memory was 44.0 MB in the beginning and 226.5 MB in the end (delta: 182.5 MB). Free memory was 21.2 MB in the beginning and 168.1 MB in the end (delta: -146.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:01,819 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 44.0 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:06:01,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.99 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.6 MB in the beginning and 38.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:01,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.52 ms. Allocated memory is still 54.5 MB. Free memory was 38.0 MB in the beginning and 33.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:01,820 INFO L168 Benchmark]: Boogie Preprocessor took 119.00 ms. Allocated memory is still 54.5 MB. Free memory was 33.1 MB in the beginning and 29.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:01,820 INFO L168 Benchmark]: RCFGBuilder took 1382.47 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.3 MB in the beginning and 36.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:01,823 INFO L168 Benchmark]: TraceAbstraction took 10444.04 ms. Allocated memory was 67.1 MB in the beginning and 226.5 MB in the end (delta: 159.4 MB). Free memory was 36.1 MB in the beginning and 185.9 MB in the end (delta: -149.9 MB). Peak memory consumption was 123.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:01,824 INFO L168 Benchmark]: Witness Printer took 242.15 ms. Allocated memory is still 226.5 MB. Free memory was 185.9 MB in the beginning and 169.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:01,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 44.0 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 722.99 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.6 MB in the beginning and 38.0 MB in the end (delta: -17.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.52 ms. Allocated memory is still 54.5 MB. Free memory was 38.0 MB in the beginning and 33.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.00 ms. Allocated memory is still 54.5 MB. Free memory was 33.1 MB in the beginning and 29.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1382.47 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.3 MB in the beginning and 36.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10444.04 ms. Allocated memory was 67.1 MB in the beginning and 226.5 MB in the end (delta: 159.4 MB). Free memory was 36.1 MB in the beginning and 185.9 MB in the end (delta: -149.9 MB). Peak memory consumption was 123.3 MB. Max. memory is 16.1 GB. * Witness Printer took 242.15 ms. Allocated memory is still 226.5 MB. Free memory was 185.9 MB in the beginning and 169.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1673 SDtfs, 2335 SDslu, 2276 SDs, 0 SdLazy, 316 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 983 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 408 NumberOfFragments, 1095 HoareAnnotationTreeSize, 69 FomulaSimplifications, 756616 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 69 FomulaSimplificationsInter, 102199 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 453 ConstructedInterpolants, 0 QuantifiedInterpolants, 35972 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 67/67 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...