./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa8aab7b4d1dbf3ce64147abb8b13f1152d3986f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:42:26,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:42:26,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:42:26,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:42:26,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:42:26,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:42:26,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:42:26,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:42:26,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:42:26,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:42:26,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:42:26,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:42:26,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:42:26,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:42:26,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:42:26,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:42:26,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:42:26,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:42:26,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:42:26,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:42:26,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:42:26,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:42:26,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:42:26,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:42:26,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:42:26,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:42:26,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:42:26,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:42:26,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:42:26,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:42:26,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:42:26,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:42:26,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:42:26,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:42:26,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:42:26,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:42:26,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:42:26,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:42:26,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:42:26,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:42:26,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:42:26,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:42:26,352 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:42:26,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:42:26,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:42:26,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:42:26,355 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:42:26,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:42:26,355 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:42:26,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:42:26,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:42:26,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:42:26,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:42:26,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:42:26,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:42:26,357 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:42:26,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:42:26,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:42:26,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:42:26,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:42:26,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:42:26,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:42:26,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:42:26,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:42:26,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:42:26,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:42:26,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:42:26,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:42:26,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:42:26,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:42:26,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:42:26,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(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 -> fa8aab7b4d1dbf3ce64147abb8b13f1152d3986f [2020-10-20 01:42:26,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:42:26,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:42:26,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:42:26,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:42:26,606 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:42:26,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2020-10-20 01:42:26,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe0b53/f7c6203c895d4e6e982bb4109c39f942/FLAGee30d8f2a [2020-10-20 01:42:27,207 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:42:27,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product38.cil.c [2020-10-20 01:42:27,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe0b53/f7c6203c895d4e6e982bb4109c39f942/FLAGee30d8f2a [2020-10-20 01:42:27,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe0b53/f7c6203c895d4e6e982bb4109c39f942 [2020-10-20 01:42:27,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:42:27,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:42:27,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:27,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:42:27,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:42:27,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:27" (1/1) ... [2020-10-20 01:42:27,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a7afa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:27, skipping insertion in model container [2020-10-20 01:42:27,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:27" (1/1) ... [2020-10-20 01:42:27,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:42:27,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:42:27,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:27,995 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:42:28,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:28,167 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:42:28,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28 WrapperNode [2020-10-20 01:42:28,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:28,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:28,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:42:28,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:42:28,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:28,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:42:28,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:42:28,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:42:28,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (1/1) ... [2020-10-20 01:42:28,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:42:28,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:42:28,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:42:28,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:42:28,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (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 [2020-10-20 01:42:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:42:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:42:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:42:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:42:29,382 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:42:29,382 INFO L298 CfgBuilder]: Removed 166 assume(true) statements. [2020-10-20 01:42:29,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:29 BoogieIcfgContainer [2020-10-20 01:42:29,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:42:29,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:42:29,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:42:29,391 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:42:29,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:42:27" (1/3) ... [2020-10-20 01:42:29,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c0c3103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:29, skipping insertion in model container [2020-10-20 01:42:29,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:28" (2/3) ... [2020-10-20 01:42:29,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c0c3103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:29, skipping insertion in model container [2020-10-20 01:42:29,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:29" (3/3) ... [2020-10-20 01:42:29,395 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38.cil.c [2020-10-20 01:42:29,409 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:42:29,417 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:42:29,432 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:42:29,459 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:42:29,460 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:42:29,460 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:42:29,460 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:42:29,461 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:42:29,461 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:42:29,461 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:42:29,461 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:42:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2020-10-20 01:42:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-20 01:42:29,489 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:29,490 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:29,491 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:29,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:29,497 INFO L82 PathProgramCache]: Analyzing trace with hash -561284764, now seen corresponding path program 1 times [2020-10-20 01:42:29,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:29,507 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526471207] [2020-10-20 01:42:29,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:29,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526471207] [2020-10-20 01:42:29,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:29,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:29,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124719227] [2020-10-20 01:42:29,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:42:29,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:29,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:42:29,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:42:29,849 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 2 states. [2020-10-20 01:42:29,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:29,886 INFO L93 Difference]: Finished difference Result 226 states and 345 transitions. [2020-10-20 01:42:29,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:42:29,888 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-10-20 01:42:29,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:29,902 INFO L225 Difference]: With dead ends: 226 [2020-10-20 01:42:29,903 INFO L226 Difference]: Without dead ends: 111 [2020-10-20 01:42:29,907 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 [2020-10-20 01:42:29,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-10-20 01:42:29,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2020-10-20 01:42:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-10-20 01:42:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2020-10-20 01:42:29,958 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2020-10-20 01:42:29,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:29,958 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2020-10-20 01:42:29,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:42:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2020-10-20 01:42:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:42:29,960 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:29,961 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:29,961 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:42:29,961 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:29,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:29,962 INFO L82 PathProgramCache]: Analyzing trace with hash -780120733, now seen corresponding path program 1 times [2020-10-20 01:42:29,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:29,963 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889916291] [2020-10-20 01:42:29,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:30,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889916291] [2020-10-20 01:42:30,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:30,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:30,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389344234] [2020-10-20 01:42:30,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:30,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:30,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:30,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:30,059 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2020-10-20 01:42:30,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:30,074 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2020-10-20 01:42:30,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:30,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-20 01:42:30,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:30,076 INFO L225 Difference]: With dead ends: 111 [2020-10-20 01:42:30,076 INFO L226 Difference]: Without dead ends: 47 [2020-10-20 01:42:30,077 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 [2020-10-20 01:42:30,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-20 01:42:30,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-20 01:42:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-20 01:42:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2020-10-20 01:42:30,085 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2020-10-20 01:42:30,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:30,085 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2020-10-20 01:42:30,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2020-10-20 01:42:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-20 01:42:30,087 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:30,087 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] [2020-10-20 01:42:30,087 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:42:30,087 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:30,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:30,088 INFO L82 PathProgramCache]: Analyzing trace with hash -450570441, now seen corresponding path program 1 times [2020-10-20 01:42:30,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:30,089 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394940370] [2020-10-20 01:42:30,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:30,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394940370] [2020-10-20 01:42:30,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:30,206 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:30,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730288777] [2020-10-20 01:42:30,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:30,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:30,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:30,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:30,208 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 5 states. [2020-10-20 01:42:30,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:30,290 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2020-10-20 01:42:30,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:42:30,291 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-10-20 01:42:30,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:30,292 INFO L225 Difference]: With dead ends: 87 [2020-10-20 01:42:30,292 INFO L226 Difference]: Without dead ends: 47 [2020-10-20 01:42:30,293 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 [2020-10-20 01:42:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-20 01:42:30,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-20 01:42:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-20 01:42:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-10-20 01:42:30,306 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2020-10-20 01:42:30,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:30,306 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-10-20 01:42:30,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-10-20 01:42:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:42:30,308 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:30,308 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] [2020-10-20 01:42:30,308 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:42:30,308 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:30,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:30,309 INFO L82 PathProgramCache]: Analyzing trace with hash 2097991918, now seen corresponding path program 1 times [2020-10-20 01:42:30,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:30,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222453313] [2020-10-20 01:42:30,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:30,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222453313] [2020-10-20 01:42:30,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:30,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:30,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228608662] [2020-10-20 01:42:30,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:30,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:30,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:30,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:30,375 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-10-20 01:42:30,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:30,409 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2020-10-20 01:42:30,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:30,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-20 01:42:30,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:30,411 INFO L225 Difference]: With dead ends: 109 [2020-10-20 01:42:30,411 INFO L226 Difference]: Without dead ends: 69 [2020-10-20 01:42:30,412 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 [2020-10-20 01:42:30,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-10-20 01:42:30,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2020-10-20 01:42:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-10-20 01:42:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2020-10-20 01:42:30,423 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2020-10-20 01:42:30,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:30,436 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2020-10-20 01:42:30,436 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2020-10-20 01:42:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-20 01:42:30,438 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:30,438 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] [2020-10-20 01:42:30,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:42:30,438 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:30,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:30,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1303227430, now seen corresponding path program 1 times [2020-10-20 01:42:30,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:30,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560262934] [2020-10-20 01:42:30,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:30,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560262934] [2020-10-20 01:42:30,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:30,515 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:30,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218879789] [2020-10-20 01:42:30,516 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:30,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:30,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:30,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:30,517 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2020-10-20 01:42:30,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:30,629 INFO L93 Difference]: Finished difference Result 313 states and 456 transitions. [2020-10-20 01:42:30,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:42:30,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-10-20 01:42:30,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:30,646 INFO L225 Difference]: With dead ends: 313 [2020-10-20 01:42:30,646 INFO L226 Difference]: Without dead ends: 253 [2020-10-20 01:42:30,647 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 [2020-10-20 01:42:30,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2020-10-20 01:42:30,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 119. [2020-10-20 01:42:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-10-20 01:42:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 168 transitions. [2020-10-20 01:42:30,667 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 168 transitions. Word has length 32 [2020-10-20 01:42:30,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:30,667 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 168 transitions. [2020-10-20 01:42:30,667 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 168 transitions. [2020-10-20 01:42:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:42:30,669 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:30,669 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] [2020-10-20 01:42:30,669 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:42:30,669 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:30,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:30,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1303383966, now seen corresponding path program 1 times [2020-10-20 01:42:30,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:30,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349361466] [2020-10-20 01:42:30,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:30,778 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349361466] [2020-10-20 01:42:30,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:30,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:30,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133576641] [2020-10-20 01:42:30,780 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:30,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:30,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:30,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:30,782 INFO L87 Difference]: Start difference. First operand 119 states and 168 transitions. Second operand 5 states. [2020-10-20 01:42:30,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:30,968 INFO L93 Difference]: Finished difference Result 436 states and 623 transitions. [2020-10-20 01:42:30,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:42:30,969 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-10-20 01:42:30,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:30,971 INFO L225 Difference]: With dead ends: 436 [2020-10-20 01:42:30,972 INFO L226 Difference]: Without dead ends: 324 [2020-10-20 01:42:30,973 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 [2020-10-20 01:42:30,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-10-20 01:42:31,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 118. [2020-10-20 01:42:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-10-20 01:42:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 165 transitions. [2020-10-20 01:42:31,006 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 165 transitions. Word has length 33 [2020-10-20 01:42:31,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:31,013 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 165 transitions. [2020-10-20 01:42:31,013 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2020-10-20 01:42:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:42:31,018 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:31,018 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] [2020-10-20 01:42:31,019 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:42:31,019 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:31,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:31,020 INFO L82 PathProgramCache]: Analyzing trace with hash 2058119621, now seen corresponding path program 1 times [2020-10-20 01:42:31,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:31,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410845728] [2020-10-20 01:42:31,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:31,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410845728] [2020-10-20 01:42:31,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:31,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:31,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232199212] [2020-10-20 01:42:31,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:31,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:31,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:31,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:31,118 INFO L87 Difference]: Start difference. First operand 118 states and 165 transitions. Second operand 5 states. [2020-10-20 01:42:31,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:31,212 INFO L93 Difference]: Finished difference Result 315 states and 437 transitions. [2020-10-20 01:42:31,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:42:31,213 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-10-20 01:42:31,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:31,215 INFO L225 Difference]: With dead ends: 315 [2020-10-20 01:42:31,215 INFO L226 Difference]: Without dead ends: 204 [2020-10-20 01:42:31,216 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 [2020-10-20 01:42:31,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2020-10-20 01:42:31,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 130. [2020-10-20 01:42:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-20 01:42:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2020-10-20 01:42:31,248 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2020-10-20 01:42:31,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:31,249 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2020-10-20 01:42:31,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2020-10-20 01:42:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:42:31,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:31,252 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] [2020-10-20 01:42:31,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:42:31,252 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:31,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:31,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1535783097, now seen corresponding path program 1 times [2020-10-20 01:42:31,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:31,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860079268] [2020-10-20 01:42:31,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:31,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860079268] [2020-10-20 01:42:31,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:31,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:42:31,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387406664] [2020-10-20 01:42:31,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:42:31,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:31,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:42:31,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:42:31,342 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2020-10-20 01:42:31,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:31,440 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2020-10-20 01:42:31,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:42:31,441 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-10-20 01:42:31,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:31,442 INFO L225 Difference]: With dead ends: 349 [2020-10-20 01:42:31,442 INFO L226 Difference]: Without dead ends: 226 [2020-10-20 01:42:31,443 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 [2020-10-20 01:42:31,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-10-20 01:42:31,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2020-10-20 01:42:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-20 01:42:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2020-10-20 01:42:31,475 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2020-10-20 01:42:31,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:31,476 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2020-10-20 01:42:31,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:42:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2020-10-20 01:42:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:42:31,477 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:31,477 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] [2020-10-20 01:42:31,477 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:42:31,477 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:31,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:31,478 INFO L82 PathProgramCache]: Analyzing trace with hash -2122589111, now seen corresponding path program 1 times [2020-10-20 01:42:31,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:31,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087918306] [2020-10-20 01:42:31,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:31,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087918306] [2020-10-20 01:42:31,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:31,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:31,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12294627] [2020-10-20 01:42:31,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:31,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:31,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:31,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:31,523 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2020-10-20 01:42:31,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:31,556 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2020-10-20 01:42:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:31,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-10-20 01:42:31,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:31,558 INFO L225 Difference]: With dead ends: 319 [2020-10-20 01:42:31,558 INFO L226 Difference]: Without dead ends: 188 [2020-10-20 01:42:31,559 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 [2020-10-20 01:42:31,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2020-10-20 01:42:31,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2020-10-20 01:42:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-10-20 01:42:31,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2020-10-20 01:42:31,576 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2020-10-20 01:42:31,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:31,577 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2020-10-20 01:42:31,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2020-10-20 01:42:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-20 01:42:31,578 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:31,578 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] [2020-10-20 01:42:31,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:42:31,578 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:31,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:31,579 INFO L82 PathProgramCache]: Analyzing trace with hash -227956983, now seen corresponding path program 1 times [2020-10-20 01:42:31,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:31,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379554293] [2020-10-20 01:42:31,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:31,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379554293] [2020-10-20 01:42:31,638 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:31,638 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:31,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829679746] [2020-10-20 01:42:31,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:31,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:31,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:31,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:31,640 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2020-10-20 01:42:31,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:31,684 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2020-10-20 01:42:31,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:31,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-20 01:42:31,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:31,687 INFO L225 Difference]: With dead ends: 287 [2020-10-20 01:42:31,687 INFO L226 Difference]: Without dead ends: 285 [2020-10-20 01:42:31,687 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 [2020-10-20 01:42:31,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-10-20 01:42:31,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2020-10-20 01:42:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2020-10-20 01:42:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2020-10-20 01:42:31,708 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2020-10-20 01:42:31,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:31,708 INFO L481 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2020-10-20 01:42:31,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2020-10-20 01:42:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-20 01:42:31,709 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:31,710 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] [2020-10-20 01:42:31,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:42:31,710 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:31,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:31,710 INFO L82 PathProgramCache]: Analyzing trace with hash 771545206, now seen corresponding path program 1 times [2020-10-20 01:42:31,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:31,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670450381] [2020-10-20 01:42:31,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-20 01:42:31,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670450381] [2020-10-20 01:42:31,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:31,796 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-20 01:42:31,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718584855] [2020-10-20 01:42:31,797 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-20 01:42:31,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:31,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-20 01:42:31,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:42:31,798 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 8 states. [2020-10-20 01:42:32,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:32,229 INFO L93 Difference]: Finished difference Result 741 states and 996 transitions. [2020-10-20 01:42:32,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-20 01:42:32,229 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2020-10-20 01:42:32,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:32,232 INFO L225 Difference]: With dead ends: 741 [2020-10-20 01:42:32,232 INFO L226 Difference]: Without dead ends: 520 [2020-10-20 01:42:32,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2020-10-20 01:42:32,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2020-10-20 01:42:32,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 205. [2020-10-20 01:42:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2020-10-20 01:42:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2020-10-20 01:42:32,253 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2020-10-20 01:42:32,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:32,253 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2020-10-20 01:42:32,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-20 01:42:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2020-10-20 01:42:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-20 01:42:32,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:32,255 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] [2020-10-20 01:42:32,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:42:32,255 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:32,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:32,255 INFO L82 PathProgramCache]: Analyzing trace with hash 773202797, now seen corresponding path program 1 times [2020-10-20 01:42:32,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:32,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659556092] [2020-10-20 01:42:32,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:32,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659556092] [2020-10-20 01:42:32,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:32,313 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:32,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574729008] [2020-10-20 01:42:32,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:32,314 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:32,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:32,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:32,315 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2020-10-20 01:42:32,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:32,452 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2020-10-20 01:42:32,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:42:32,453 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-10-20 01:42:32,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:32,453 INFO L225 Difference]: With dead ends: 325 [2020-10-20 01:42:32,453 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:42:32,455 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 [2020-10-20 01:42:32,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:42:32,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:42:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:42:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:42:32,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-10-20 01:42:32,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:32,456 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:42:32,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:42:32,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:42:32,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:42:32,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:42:32,926 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 76 [2020-10-20 01:42:33,205 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 94 [2020-10-20 01:42:33,457 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 76 [2020-10-20 01:42:33,638 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 91 [2020-10-20 01:42:33,890 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 28 [2020-10-20 01:42:34,185 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2020-10-20 01:42:34,355 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-10-20 01:42:34,642 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2020-10-20 01:42:34,811 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2020-10-20 01:42:35,213 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 25 [2020-10-20 01:42:35,447 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2020-10-20 01:42:35,643 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2020-10-20 01:42:35,780 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2020-10-20 01:42:36,009 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 23 [2020-10-20 01:42:36,015 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:36,015 INFO L274 CegarLoopResult]: For program point L498(lines 498 502) no Hoare annotation was computed. [2020-10-20 01:42:36,016 INFO L274 CegarLoopResult]: For program point L498-3(lines 498 502) no Hoare annotation was computed. [2020-10-20 01:42:36,016 INFO L274 CegarLoopResult]: For program point L498-6(lines 498 502) no Hoare annotation was computed. [2020-10-20 01:42:36,016 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:42:36,016 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:42:36,016 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:42:36,016 INFO L274 CegarLoopResult]: For program point L367(lines 367 380) no Hoare annotation was computed. [2020-10-20 01:42:36,016 INFO L274 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2020-10-20 01:42:36,017 INFO L270 CegarLoopResult]: At program point L70-1(lines 1 950) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse1 (not .cse8)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not .cse3) (not .cse7) .cse0 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse0 .cse8 .cse2 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2020-10-20 01:42:36,017 INFO L274 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2020-10-20 01:42:36,017 INFO L270 CegarLoopResult]: At program point L70-3(lines 1 950) the Hoare annotation is: false [2020-10-20 01:42:36,017 INFO L274 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2020-10-20 01:42:36,017 INFO L270 CegarLoopResult]: At program point L70-5(lines 1 950) the Hoare annotation is: false [2020-10-20 01:42:36,017 INFO L274 CegarLoopResult]: For program point L203(lines 203 220) no Hoare annotation was computed. [2020-10-20 01:42:36,018 INFO L274 CegarLoopResult]: For program point L203-1(lines 203 220) no Hoare annotation was computed. [2020-10-20 01:42:36,018 INFO L274 CegarLoopResult]: For program point L203-2(lines 203 220) no Hoare annotation was computed. [2020-10-20 01:42:36,018 INFO L270 CegarLoopResult]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_main_~tmp~5 1)) (.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 (not .cse1) .cse2 (not .cse3) .cse4 .cse5 .cse6))) [2020-10-20 01:42:36,018 INFO L270 CegarLoopResult]: At program point L535-1(lines 530 538) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0))) (let ((.cse0 (not .cse6)) (.cse2 (not .cse7)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~pumpRunning~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0) .cse5) (and .cse6 .cse1 .cse7 .cse3 .cse4 .cse5)))) [2020-10-20 01:42:36,019 INFO L270 CegarLoopResult]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2020-10-20 01:42:36,019 INFO L270 CegarLoopResult]: At program point L535-3(lines 530 538) the Hoare annotation is: false [2020-10-20 01:42:36,019 INFO L270 CegarLoopResult]: At program point L535-4(lines 530 538) the Hoare annotation is: false [2020-10-20 01:42:36,019 INFO L270 CegarLoopResult]: At program point L535-5(lines 530 538) the Hoare annotation is: false [2020-10-20 01:42:36,019 INFO L274 CegarLoopResult]: For program point L338(lines 337 384) no Hoare annotation was computed. [2020-10-20 01:42:36,019 INFO L274 CegarLoopResult]: For program point L305(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,019 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L305-3(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L305-5(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L305-6(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L305-8(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L305-9(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2020-10-20 01:42:36,020 INFO L274 CegarLoopResult]: For program point L305-11(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L305-12(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L305-14(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L305-15(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L305-17(lines 305 309) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L270 CegarLoopResult]: At program point L405-2(lines 405 419) the Hoare annotation is: false [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L207(lines 207 215) no Hoare annotation was computed. [2020-10-20 01:42:36,021 INFO L274 CegarLoopResult]: For program point L207-1(lines 207 215) no Hoare annotation was computed. [2020-10-20 01:42:36,022 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 215) no Hoare annotation was computed. [2020-10-20 01:42:36,022 INFO L274 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-10-20 01:42:36,022 INFO L274 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2020-10-20 01:42:36,022 INFO L274 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2020-10-20 01:42:36,022 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:36,022 INFO L274 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-10-20 01:42:36,022 INFO L274 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L270 CegarLoopResult]: At program point L375-2(lines 145 151) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 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 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L177(lines 177 194) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L177-1(lines 177 194) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L177-2(lines 177 194) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L177-3(lines 177 194) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L177-4(lines 177 194) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L177-5(lines 177 194) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-10-20 01:42:36,023 INFO L274 CegarLoopResult]: For program point L409-1(lines 145 151) no Hoare annotation was computed. [2020-10-20 01:42:36,024 INFO L270 CegarLoopResult]: At program point L145(lines 144 163) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= ~pumpRunning~0 0)) .cse0 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3))) [2020-10-20 01:42:36,024 INFO L274 CegarLoopResult]: For program point L145-1(lines 145 151) no Hoare annotation was computed. [2020-10-20 01:42:36,024 INFO L270 CegarLoopResult]: At program point L145-2(lines 144 163) the Hoare annotation is: false [2020-10-20 01:42:36,024 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-20 01:42:36,024 INFO L270 CegarLoopResult]: At program point L145-3(lines 144 163) the Hoare annotation is: false [2020-10-20 01:42:36,024 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-10-20 01:42:36,024 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-10-20 01:42:36,024 INFO L274 CegarLoopResult]: For program point L575(lines 575 581) no Hoare annotation was computed. [2020-10-20 01:42:36,024 INFO L274 CegarLoopResult]: For program point L575-1(lines 575 581) no Hoare annotation was computed. [2020-10-20 01:42:36,025 INFO L274 CegarLoopResult]: For program point L575-2(lines 575 581) no Hoare annotation was computed. [2020-10-20 01:42:36,025 INFO L274 CegarLoopResult]: For program point L575-3(lines 575 581) no Hoare annotation was computed. [2020-10-20 01:42:36,025 INFO L274 CegarLoopResult]: For program point L575-4(lines 575 581) no Hoare annotation was computed. [2020-10-20 01:42:36,025 INFO L274 CegarLoopResult]: For program point L575-5(lines 575 581) no Hoare annotation was computed. [2020-10-20 01:42:36,025 INFO L270 CegarLoopResult]: At program point L311(lines 296 314) the Hoare annotation is: false [2020-10-20 01:42:36,025 INFO L270 CegarLoopResult]: At program point L311-1(lines 296 314) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) .cse2 .cse3 .cse4))) [2020-10-20 01:42:36,025 INFO L270 CegarLoopResult]: At program point L311-2(lines 296 314) the Hoare annotation is: false [2020-10-20 01:42:36,025 INFO L270 CegarLoopResult]: At program point L311-3(lines 296 314) the Hoare annotation is: false [2020-10-20 01:42:36,026 INFO L270 CegarLoopResult]: At program point L311-4(lines 296 314) the Hoare annotation is: false [2020-10-20 01:42:36,026 INFO L270 CegarLoopResult]: At program point L311-5(lines 296 314) the Hoare annotation is: false [2020-10-20 01:42:36,026 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-10-20 01:42:36,026 INFO L274 CegarLoopResult]: For program point L477(lines 477 484) no Hoare annotation was computed. [2020-10-20 01:42:36,026 INFO L277 CegarLoopResult]: At program point L477-1(lines 477 484) the Hoare annotation is: true [2020-10-20 01:42:36,026 INFO L270 CegarLoopResult]: At program point L247(lines 240 250) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_main_~tmp~5 1)) (.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 (not .cse1) .cse2 (not .cse3) .cse4 .cse5 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse6))) [2020-10-20 01:42:36,026 INFO L270 CegarLoopResult]: At program point L247-1(lines 240 250) the Hoare annotation is: false [2020-10-20 01:42:36,026 INFO L274 CegarLoopResult]: For program point L181(lines 181 189) no Hoare annotation was computed. [2020-10-20 01:42:36,027 INFO L270 CegarLoopResult]: At program point L247-2(lines 240 250) the Hoare annotation is: false [2020-10-20 01:42:36,027 INFO L274 CegarLoopResult]: For program point L181-1(lines 181 189) no Hoare annotation was computed. [2020-10-20 01:42:36,027 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 189) no Hoare annotation was computed. [2020-10-20 01:42:36,027 INFO L274 CegarLoopResult]: For program point L181-3(lines 181 189) no Hoare annotation was computed. [2020-10-20 01:42:36,027 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 189) no Hoare annotation was computed. [2020-10-20 01:42:36,027 INFO L274 CegarLoopResult]: For program point L181-5(lines 181 189) no Hoare annotation was computed. [2020-10-20 01:42:36,027 INFO L274 CegarLoopResult]: For program point L347(lines 347 353) no Hoare annotation was computed. [2020-10-20 01:42:36,027 INFO L270 CegarLoopResult]: At program point L347-1(lines 347 353) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse1 (not .cse8)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not .cse3) (not .cse7) .cse0 .cse1 .cse2 .cse4 .cse6) (and .cse7 .cse0 .cse8 .cse2 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2020-10-20 01:42:36,028 INFO L270 CegarLoopResult]: At program point L117(lines 1 950) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-10-20 01:42:36,028 INFO L270 CegarLoopResult]: At program point L580(lines 571 584) the Hoare annotation is: false [2020-10-20 01:42:36,028 INFO L270 CegarLoopResult]: At program point L580-1(lines 571 584) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.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 (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4))) [2020-10-20 01:42:36,028 INFO L270 CegarLoopResult]: At program point L580-2(lines 571 584) the Hoare annotation is: false [2020-10-20 01:42:36,028 INFO L270 CegarLoopResult]: At program point L580-3(lines 571 584) the Hoare annotation is: false [2020-10-20 01:42:36,028 INFO L270 CegarLoopResult]: At program point L580-4(lines 571 584) the Hoare annotation is: false [2020-10-20 01:42:36,029 INFO L270 CegarLoopResult]: At program point L580-5(lines 571 584) the Hoare annotation is: false [2020-10-20 01:42:36,029 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:42:36,029 INFO L270 CegarLoopResult]: At program point L152(lines 152 158) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3))) [2020-10-20 01:42:36,029 INFO L270 CegarLoopResult]: At program point L152-1(lines 152 158) the Hoare annotation is: false [2020-10-20 01:42:36,029 INFO L270 CegarLoopResult]: At program point L152-2(lines 152 158) the Hoare annotation is: false [2020-10-20 01:42:36,029 INFO L270 CegarLoopResult]: At program point L385(lines 336 386) the Hoare annotation is: false [2020-10-20 01:42:36,029 INFO L277 CegarLoopResult]: At program point L486(lines 467 489) the Hoare annotation is: true [2020-10-20 01:42:36,030 INFO L270 CegarLoopResult]: At program point L453(lines 449 455) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-10-20 01:42:36,030 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:42:36,030 INFO L270 CegarLoopResult]: At program point L256(lines 251 259) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5 .cse6) (and (not .cse4) .cse0 .cse2 .cse1 .cse3 .cse5 (= ~methAndRunningLastTime~0 0) .cse6))) [2020-10-20 01:42:36,030 INFO L270 CegarLoopResult]: At program point L256-1(lines 251 259) the Hoare annotation is: false [2020-10-20 01:42:36,030 INFO L270 CegarLoopResult]: At program point L256-2(lines 251 259) the Hoare annotation is: false [2020-10-20 01:42:36,030 INFO L270 CegarLoopResult]: At program point L125(lines 120 128) 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)) [2020-10-20 01:42:36,030 INFO L270 CegarLoopResult]: At program point L59(lines 54 61) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-10-20 01:42:36,031 INFO L274 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-10-20 01:42:36,031 INFO L274 CegarLoopResult]: For program point L357(lines 357 363) no Hoare annotation was computed. [2020-10-20 01:42:36,031 INFO L270 CegarLoopResult]: At program point L357-1(lines 357 363) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 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 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:42:36,031 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:42:36,031 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:42:36,031 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:36,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:42:36 BoogieIcfgContainer [2020-10-20 01:42:36,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:42:36,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:42:36,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:42:36,065 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:42:36,065 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:29" (3/4) ... [2020-10-20 01:42:36,069 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:42:36,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:42:36,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:42:36,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:42:36,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:42:36,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:42:36,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:36,094 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:36,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-10-20 01:42:36,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-10-20 01:42:36,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-10-20 01:42:36,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-10-20 01:42:36,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-10-20 01:42:36,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:36,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:36,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:36,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:36,130 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:36,131 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:36,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) [2020-10-20 01:42:36,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-10-20 01:42:36,132 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-10-20 01:42:36,136 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && tmp == 1) && !(tmp == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:36,230 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:42:36,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:42:36,232 INFO L168 Benchmark]: Toolchain (without parser) took 8709.79 ms. Allocated memory was 38.8 MB in the beginning and 115.3 MB in the end (delta: 76.5 MB). Free memory was 15.9 MB in the beginning and 35.3 MB in the end (delta: -19.4 MB). Peak memory consumption was 57.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:36,232 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 37.7 MB. Free memory is still 19.6 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 01:42:36,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.14 ms. Allocated memory was 38.8 MB in the beginning and 48.8 MB in the end (delta: 10.0 MB). Free memory was 14.9 MB in the beginning and 17.4 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:36,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.31 ms. Allocated memory was 48.8 MB in the beginning and 49.8 MB in the end (delta: 1.0 MB). Free memory was 17.4 MB in the beginning and 29.1 MB in the end (delta: -11.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:36,234 INFO L168 Benchmark]: Boogie Preprocessor took 64.58 ms. Allocated memory is still 49.8 MB. Free memory was 29.1 MB in the beginning and 26.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:36,234 INFO L168 Benchmark]: RCFGBuilder took 1012.96 ms. Allocated memory was 49.8 MB in the beginning and 55.6 MB in the end (delta: 5.8 MB). Free memory was 26.2 MB in the beginning and 28.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:36,235 INFO L168 Benchmark]: TraceAbstraction took 6677.46 ms. Allocated memory was 55.6 MB in the beginning and 115.3 MB in the end (delta: 59.8 MB). Free memory was 28.4 MB in the beginning and 49.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 71.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:36,235 INFO L168 Benchmark]: Witness Printer took 166.01 ms. Allocated memory is still 115.3 MB. Free memory was 49.2 MB in the beginning and 35.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:36,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 37.7 MB. Free memory is still 19.6 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 639.14 ms. Allocated memory was 38.8 MB in the beginning and 48.8 MB in the end (delta: 10.0 MB). Free memory was 14.9 MB in the beginning and 17.4 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 137.31 ms. Allocated memory was 48.8 MB in the beginning and 49.8 MB in the end (delta: 1.0 MB). Free memory was 17.4 MB in the beginning and 29.1 MB in the end (delta: -11.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 64.58 ms. Allocated memory is still 49.8 MB. Free memory was 29.1 MB in the beginning and 26.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1012.96 ms. Allocated memory was 49.8 MB in the beginning and 55.6 MB in the end (delta: 5.8 MB). Free memory was 26.2 MB in the beginning and 28.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 14.3 GB. * TraceAbstraction took 6677.46 ms. Allocated memory was 55.6 MB in the beginning and 115.3 MB in the end (delta: 59.8 MB). Free memory was 28.4 MB in the beginning and 49.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 71.4 MB. Max. memory is 14.3 GB. * Witness Printer took 166.01 ms. Allocated memory is still 115.3 MB. Free memory was 49.2 MB in the beginning and 35.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 14.3 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: 530]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((!(0 == systemActive) && !(\result == 0)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && tmp == 1) && !(tmp == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: (((((((!(methaneLevelCritical == 0) && !(0 == systemActive)) && !(\result == 0)) && \result == 0) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && tmp == 1) && splverifierCounter == 0) && \result == 1) || (((((((!(pumpRunning == 0) && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && tmp == 1) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && tmp == 1) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1113 SDtfs, 1655 SDslu, 1684 SDs, 0 SdLazy, 245 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 876 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 112 NumberOfFragments, 907 HoareAnnotationTreeSize, 44 FomulaSimplifications, 245382 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 24287 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 399 NumberOfCodeBlocks, 399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 387 ConstructedInterpolants, 0 QuantifiedInterpolants, 31015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...