./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_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_spec3_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 7823238d9993e50be60fbd89a7a2539069d00257 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 01:43:17,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:43:17,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:43:17,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:43:17,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:43:17,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:43:17,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:43:17,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:43:17,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:43:17,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:43:17,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:43:17,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:43:17,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:43:17,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:43:17,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:43:17,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:43:17,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:43:17,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:43:17,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:43:17,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:43:17,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:43:17,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:43:17,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:43:17,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:43:17,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:43:17,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:43:17,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:43:17,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:43:17,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:43:17,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:43:17,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:43:17,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:43:17,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:43:17,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:43:17,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:43:17,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:43:17,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:43:17,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:43:17,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:43:17,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:43:17,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:43:17,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:43:17,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:43:17,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:43:17,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:43:17,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:43:17,425 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:43:17,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:43:17,425 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:43:17,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:43:17,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:43:17,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:43:17,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:43:17,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:43:17,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:43:17,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:43:17,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:43:17,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:43:17,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:43:17,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:43:17,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:43:17,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:43:17,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:43:17,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:43:17,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:43:17,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:43:17,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:43:17,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:43:17,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:43:17,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:43:17,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:43:17,432 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 -> 7823238d9993e50be60fbd89a7a2539069d00257 [2020-10-20 01:43:17,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:43:17,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:43:17,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:43:17,663 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:43:17,663 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:43:17,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2020-10-20 01:43:17,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6514ba13/4610a6924d974e2a988f307dc22d8254/FLAG9b8350b07 [2020-10-20 01:43:18,265 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:43:18,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2020-10-20 01:43:18,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6514ba13/4610a6924d974e2a988f307dc22d8254/FLAG9b8350b07 [2020-10-20 01:43:18,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6514ba13/4610a6924d974e2a988f307dc22d8254 [2020-10-20 01:43:18,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:43:18,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:43:18,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:43:18,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:43:18,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:43:18,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:43:18" (1/1) ... [2020-10-20 01:43:18,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc99eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:18, skipping insertion in model container [2020-10-20 01:43:18,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:43:18" (1/1) ... [2020-10-20 01:43:18,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:43:18,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:43:19,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:43:19,103 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:43:19,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:43:19,224 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:43:19,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19 WrapperNode [2020-10-20 01:43:19,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:43:19,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:43:19,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:43:19,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:43:19,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:43:19,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:43:19,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:43:19,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:43:19,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (1/1) ... [2020-10-20 01:43:19,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:43:19,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:43:19,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:43:19,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:43:19,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (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 01:43:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:43:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:43:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:43:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:43:20,442 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:43:20,442 INFO L298 CfgBuilder]: Removed 170 assume(true) statements. [2020-10-20 01:43:20,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:43:20 BoogieIcfgContainer [2020-10-20 01:43:20,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:43:20,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:43:20,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:43:20,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:43:20,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:43:18" (1/3) ... [2020-10-20 01:43:20,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d32781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:43:20, skipping insertion in model container [2020-10-20 01:43:20,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:43:19" (2/3) ... [2020-10-20 01:43:20,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d32781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:43:20, skipping insertion in model container [2020-10-20 01:43:20,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:43:20" (3/3) ... [2020-10-20 01:43:20,455 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38.cil.c [2020-10-20 01:43:20,467 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:43:20,476 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:43:20,491 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:43:20,520 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:43:20,520 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:43:20,520 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:43:20,521 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:43:20,521 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:43:20,521 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:43:20,522 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:43:20,522 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:43:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states. [2020-10-20 01:43:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-20 01:43:20,551 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:20,552 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 01:43:20,553 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:20,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:20,560 INFO L82 PathProgramCache]: Analyzing trace with hash 611935714, now seen corresponding path program 1 times [2020-10-20 01:43:20,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:20,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809766594] [2020-10-20 01:43:20,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:20,840 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 01:43:20,842 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809766594] [2020-10-20 01:43:20,843 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:20,843 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:43:20,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386407564] [2020-10-20 01:43:20,850 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:43:20,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:20,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:43:20,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:43:20,868 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 2 states. [2020-10-20 01:43:20,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:20,905 INFO L93 Difference]: Finished difference Result 231 states and 350 transitions. [2020-10-20 01:43:20,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:43:20,907 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-10-20 01:43:20,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:20,920 INFO L225 Difference]: With dead ends: 231 [2020-10-20 01:43:20,921 INFO L226 Difference]: Without dead ends: 113 [2020-10-20 01:43:20,925 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 01:43:20,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-10-20 01:43:20,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2020-10-20 01:43:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-10-20 01:43:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 165 transitions. [2020-10-20 01:43:20,976 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 165 transitions. Word has length 18 [2020-10-20 01:43:20,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:20,977 INFO L481 AbstractCegarLoop]: Abstraction has 113 states and 165 transitions. [2020-10-20 01:43:20,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:43:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 165 transitions. [2020-10-20 01:43:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:43:20,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:20,979 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:43:20,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:43:20,980 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:20,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:20,981 INFO L82 PathProgramCache]: Analyzing trace with hash -299095039, now seen corresponding path program 1 times [2020-10-20 01:43:20,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:20,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192819119] [2020-10-20 01:43:20,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:21,143 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 01:43:21,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192819119] [2020-10-20 01:43:21,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:21,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:43:21,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705466241] [2020-10-20 01:43:21,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:43:21,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:21,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:43:21,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:43:21,148 INFO L87 Difference]: Start difference. First operand 113 states and 165 transitions. Second operand 3 states. [2020-10-20 01:43:21,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:21,163 INFO L93 Difference]: Finished difference Result 113 states and 165 transitions. [2020-10-20 01:43:21,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:43:21,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-20 01:43:21,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:21,165 INFO L225 Difference]: With dead ends: 113 [2020-10-20 01:43:21,165 INFO L226 Difference]: Without dead ends: 47 [2020-10-20 01:43:21,167 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 01:43:21,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-20 01:43:21,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-20 01:43:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-20 01:43:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2020-10-20 01:43:21,174 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2020-10-20 01:43:21,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:21,174 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2020-10-20 01:43:21,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:43:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2020-10-20 01:43:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-20 01:43:21,176 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:21,176 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 01:43:21,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:43:21,177 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:21,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:21,177 INFO L82 PathProgramCache]: Analyzing trace with hash 131818950, now seen corresponding path program 1 times [2020-10-20 01:43:21,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:21,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548343923] [2020-10-20 01:43:21,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:21,251 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 01:43:21,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548343923] [2020-10-20 01:43:21,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:21,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:43:21,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874573696] [2020-10-20 01:43:21,252 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:43:21,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:21,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:43:21,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:43:21,254 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 3 states. [2020-10-20 01:43:21,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:21,280 INFO L93 Difference]: Finished difference Result 88 states and 130 transitions. [2020-10-20 01:43:21,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:43:21,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-10-20 01:43:21,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:21,281 INFO L225 Difference]: With dead ends: 88 [2020-10-20 01:43:21,282 INFO L226 Difference]: Without dead ends: 47 [2020-10-20 01:43:21,282 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 01:43:21,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-20 01:43:21,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-20 01:43:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-20 01:43:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-10-20 01:43:21,308 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2020-10-20 01:43:21,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:21,309 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-10-20 01:43:21,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:43:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-10-20 01:43:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:43:21,310 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:21,310 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 01:43:21,311 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:43:21,311 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:21,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:21,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1351542097, now seen corresponding path program 1 times [2020-10-20 01:43:21,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:21,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505580748] [2020-10-20 01:43:21,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:21,427 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 01:43:21,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505580748] [2020-10-20 01:43:21,427 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:21,427 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:43:21,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925350065] [2020-10-20 01:43:21,428 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:43:21,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:21,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:43:21,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:43:21,430 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-10-20 01:43:21,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:21,501 INFO L93 Difference]: Finished difference Result 111 states and 161 transitions. [2020-10-20 01:43:21,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:43:21,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-20 01:43:21,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:21,502 INFO L225 Difference]: With dead ends: 111 [2020-10-20 01:43:21,502 INFO L226 Difference]: Without dead ends: 70 [2020-10-20 01:43:21,503 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 01:43:21,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-10-20 01:43:21,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2020-10-20 01:43:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-10-20 01:43:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 96 transitions. [2020-10-20 01:43:21,512 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 96 transitions. Word has length 26 [2020-10-20 01:43:21,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:21,512 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 96 transitions. [2020-10-20 01:43:21,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:43:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2020-10-20 01:43:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-20 01:43:21,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:21,514 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 01:43:21,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:43:21,514 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:21,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:21,515 INFO L82 PathProgramCache]: Analyzing trace with hash 201355136, now seen corresponding path program 1 times [2020-10-20 01:43:21,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:21,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177780419] [2020-10-20 01:43:21,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:21,607 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 01:43:21,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177780419] [2020-10-20 01:43:21,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:21,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:43:21,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514258332] [2020-10-20 01:43:21,609 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:43:21,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:21,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:43:21,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:43:21,610 INFO L87 Difference]: Start difference. First operand 68 states and 96 transitions. Second operand 5 states. [2020-10-20 01:43:21,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:21,688 INFO L93 Difference]: Finished difference Result 183 states and 257 transitions. [2020-10-20 01:43:21,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:43:21,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-10-20 01:43:21,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:21,690 INFO L225 Difference]: With dead ends: 183 [2020-10-20 01:43:21,690 INFO L226 Difference]: Without dead ends: 121 [2020-10-20 01:43:21,691 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 01:43:21,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-10-20 01:43:21,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 74. [2020-10-20 01:43:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-10-20 01:43:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2020-10-20 01:43:21,702 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 32 [2020-10-20 01:43:21,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:21,702 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2020-10-20 01:43:21,702 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:43:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-10-20 01:43:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-20 01:43:21,704 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:21,704 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 01:43:21,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:43:21,705 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:21,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:21,705 INFO L82 PathProgramCache]: Analyzing trace with hash -926040957, now seen corresponding path program 1 times [2020-10-20 01:43:21,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:21,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995724764] [2020-10-20 01:43:21,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:21,789 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 01:43:21,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995724764] [2020-10-20 01:43:21,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:21,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:43:21,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45859925] [2020-10-20 01:43:21,791 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:43:21,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:21,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:43:21,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:43:21,792 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 5 states. [2020-10-20 01:43:21,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:21,934 INFO L93 Difference]: Finished difference Result 373 states and 530 transitions. [2020-10-20 01:43:21,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:43:21,935 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-10-20 01:43:21,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:21,937 INFO L225 Difference]: With dead ends: 373 [2020-10-20 01:43:21,938 INFO L226 Difference]: Without dead ends: 305 [2020-10-20 01:43:21,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:43:21,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-10-20 01:43:21,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2020-10-20 01:43:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-10-20 01:43:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 164 transitions. [2020-10-20 01:43:21,956 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 164 transitions. Word has length 32 [2020-10-20 01:43:21,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:21,956 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 164 transitions. [2020-10-20 01:43:21,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:43:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 164 transitions. [2020-10-20 01:43:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:43:21,958 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:21,958 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 01:43:21,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:43:21,959 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:21,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:21,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1997087487, now seen corresponding path program 1 times [2020-10-20 01:43:21,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:21,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566771986] [2020-10-20 01:43:21,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:22,010 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 01:43:22,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566771986] [2020-10-20 01:43:22,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:22,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:43:22,012 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178999968] [2020-10-20 01:43:22,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:43:22,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:22,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:43:22,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:43:22,013 INFO L87 Difference]: Start difference. First operand 121 states and 164 transitions. Second operand 4 states. [2020-10-20 01:43:22,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:22,129 INFO L93 Difference]: Finished difference Result 250 states and 345 transitions. [2020-10-20 01:43:22,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:43:22,130 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-10-20 01:43:22,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:22,131 INFO L225 Difference]: With dead ends: 250 [2020-10-20 01:43:22,131 INFO L226 Difference]: Without dead ends: 182 [2020-10-20 01:43:22,132 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:43:22,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-10-20 01:43:22,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 179. [2020-10-20 01:43:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2020-10-20 01:43:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 243 transitions. [2020-10-20 01:43:22,165 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 243 transitions. Word has length 33 [2020-10-20 01:43:22,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:22,165 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 243 transitions. [2020-10-20 01:43:22,165 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:43:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 243 transitions. [2020-10-20 01:43:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:43:22,169 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:22,170 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 01:43:22,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:43:22,170 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:22,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:22,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1286762559, now seen corresponding path program 1 times [2020-10-20 01:43:22,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:22,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115037393] [2020-10-20 01:43:22,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:22,242 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 01:43:22,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115037393] [2020-10-20 01:43:22,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:22,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:43:22,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596669077] [2020-10-20 01:43:22,243 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:43:22,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:22,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:43:22,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:43:22,244 INFO L87 Difference]: Start difference. First operand 179 states and 243 transitions. Second operand 4 states. [2020-10-20 01:43:22,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:22,316 INFO L93 Difference]: Finished difference Result 422 states and 584 transitions. [2020-10-20 01:43:22,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:43:22,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-10-20 01:43:22,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:22,320 INFO L225 Difference]: With dead ends: 422 [2020-10-20 01:43:22,320 INFO L226 Difference]: Without dead ends: 295 [2020-10-20 01:43:22,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:43:22,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2020-10-20 01:43:22,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 173. [2020-10-20 01:43:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-10-20 01:43:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 235 transitions. [2020-10-20 01:43:22,366 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 235 transitions. Word has length 33 [2020-10-20 01:43:22,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:22,367 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 235 transitions. [2020-10-20 01:43:22,367 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:43:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 235 transitions. [2020-10-20 01:43:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:43:22,374 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:22,375 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 01:43:22,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:43:22,375 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:22,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:22,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1622643206, now seen corresponding path program 1 times [2020-10-20 01:43:22,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:22,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104085111] [2020-10-20 01:43:22,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:22,472 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 01:43:22,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104085111] [2020-10-20 01:43:22,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:22,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:43:22,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492196450] [2020-10-20 01:43:22,474 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:43:22,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:22,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:43:22,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:43:22,476 INFO L87 Difference]: Start difference. First operand 173 states and 235 transitions. Second operand 6 states. [2020-10-20 01:43:22,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:22,749 INFO L93 Difference]: Finished difference Result 506 states and 698 transitions. [2020-10-20 01:43:22,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-20 01:43:22,750 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-10-20 01:43:22,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:22,752 INFO L225 Difference]: With dead ends: 506 [2020-10-20 01:43:22,753 INFO L226 Difference]: Without dead ends: 339 [2020-10-20 01:43:22,754 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-20 01:43:22,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-10-20 01:43:22,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 152. [2020-10-20 01:43:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-10-20 01:43:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 199 transitions. [2020-10-20 01:43:22,776 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 199 transitions. Word has length 33 [2020-10-20 01:43:22,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:22,778 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 199 transitions. [2020-10-20 01:43:22,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:43:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2020-10-20 01:43:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-20 01:43:22,782 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:22,782 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 01:43:22,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:43:22,783 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:22,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:22,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1544927997, now seen corresponding path program 1 times [2020-10-20 01:43:22,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:22,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730146919] [2020-10-20 01:43:22,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:22,864 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 01:43:22,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730146919] [2020-10-20 01:43:22,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:22,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:43:22,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941436512] [2020-10-20 01:43:22,866 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:43:22,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:22,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:43:22,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:43:22,876 INFO L87 Difference]: Start difference. First operand 152 states and 199 transitions. Second operand 6 states. [2020-10-20 01:43:22,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:22,963 INFO L93 Difference]: Finished difference Result 385 states and 513 transitions. [2020-10-20 01:43:22,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:43:22,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-10-20 01:43:22,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:22,966 INFO L225 Difference]: With dead ends: 385 [2020-10-20 01:43:22,966 INFO L226 Difference]: Without dead ends: 239 [2020-10-20 01:43:22,967 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:43:22,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2020-10-20 01:43:22,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 140. [2020-10-20 01:43:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-10-20 01:43:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 180 transitions. [2020-10-20 01:43:22,982 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 180 transitions. Word has length 33 [2020-10-20 01:43:22,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:22,982 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 180 transitions. [2020-10-20 01:43:22,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:43:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 180 transitions. [2020-10-20 01:43:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-10-20 01:43:22,983 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:22,984 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-20 01:43:22,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:43:22,984 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:22,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:22,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1506342504, now seen corresponding path program 1 times [2020-10-20 01:43:22,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:22,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039143637] [2020-10-20 01:43:22,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-20 01:43:23,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039143637] [2020-10-20 01:43:23,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:23,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:43:23,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659739894] [2020-10-20 01:43:23,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:43:23,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:23,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:43:23,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:43:23,035 INFO L87 Difference]: Start difference. First operand 140 states and 180 transitions. Second operand 4 states. [2020-10-20 01:43:23,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:23,080 INFO L93 Difference]: Finished difference Result 281 states and 369 transitions. [2020-10-20 01:43:23,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:43:23,080 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2020-10-20 01:43:23,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:23,082 INFO L225 Difference]: With dead ends: 281 [2020-10-20 01:43:23,082 INFO L226 Difference]: Without dead ends: 173 [2020-10-20 01:43:23,083 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:43:23,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-10-20 01:43:23,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 124. [2020-10-20 01:43:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-10-20 01:43:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 160 transitions. [2020-10-20 01:43:23,096 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 160 transitions. Word has length 50 [2020-10-20 01:43:23,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:23,097 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 160 transitions. [2020-10-20 01:43:23,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:43:23,097 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 160 transitions. [2020-10-20 01:43:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-10-20 01:43:23,098 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:23,098 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-20 01:43:23,099 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:43:23,099 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:23,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:23,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1478931236, now seen corresponding path program 1 times [2020-10-20 01:43:23,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:23,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788559468] [2020-10-20 01:43:23,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:43:23,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788559468] [2020-10-20 01:43:23,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:23,154 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:43:23,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664569456] [2020-10-20 01:43:23,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:43:23,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:23,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:43:23,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:43:23,156 INFO L87 Difference]: Start difference. First operand 124 states and 160 transitions. Second operand 5 states. [2020-10-20 01:43:23,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:23,286 INFO L93 Difference]: Finished difference Result 633 states and 812 transitions. [2020-10-20 01:43:23,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:43:23,287 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-10-20 01:43:23,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:23,290 INFO L225 Difference]: With dead ends: 633 [2020-10-20 01:43:23,291 INFO L226 Difference]: Without dead ends: 515 [2020-10-20 01:43:23,292 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 01:43:23,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2020-10-20 01:43:23,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 240. [2020-10-20 01:43:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-10-20 01:43:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 304 transitions. [2020-10-20 01:43:23,330 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 304 transitions. Word has length 51 [2020-10-20 01:43:23,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:23,330 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 304 transitions. [2020-10-20 01:43:23,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:43:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2020-10-20 01:43:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-20 01:43:23,332 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:23,332 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:43:23,332 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:43:23,332 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:23,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:23,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1296612962, now seen corresponding path program 1 times [2020-10-20 01:43:23,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:23,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816423222] [2020-10-20 01:43:23,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-20 01:43:23,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816423222] [2020-10-20 01:43:23,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159412002] [2020-10-20 01:43:23,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 01:43:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:23,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 01:43:23,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:43:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-20 01:43:23,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:43:23,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-10-20 01:43:23,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135453689] [2020-10-20 01:43:23,667 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-20 01:43:23,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:23,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-20 01:43:23,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:43:23,668 INFO L87 Difference]: Start difference. First operand 240 states and 304 transitions. Second operand 10 states. [2020-10-20 01:43:24,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:24,110 INFO L93 Difference]: Finished difference Result 727 states and 913 transitions. [2020-10-20 01:43:24,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-20 01:43:24,111 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2020-10-20 01:43:24,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:24,115 INFO L225 Difference]: With dead ends: 727 [2020-10-20 01:43:24,116 INFO L226 Difference]: Without dead ends: 493 [2020-10-20 01:43:24,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2020-10-20 01:43:24,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2020-10-20 01:43:24,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 226. [2020-10-20 01:43:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-10-20 01:43:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 277 transitions. [2020-10-20 01:43:24,167 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 277 transitions. Word has length 52 [2020-10-20 01:43:24,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:24,168 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 277 transitions. [2020-10-20 01:43:24,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-20 01:43:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 277 transitions. [2020-10-20 01:43:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-20 01:43:24,169 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:24,169 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] [2020-10-20 01:43:24,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-10-20 01:43:24,384 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:24,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:24,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1723898769, now seen corresponding path program 1 times [2020-10-20 01:43:24,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:24,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765624355] [2020-10-20 01:43:24,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-20 01:43:24,478 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765624355] [2020-10-20 01:43:24,479 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:24,479 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:43:24,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093847460] [2020-10-20 01:43:24,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:43:24,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:24,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:43:24,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:43:24,481 INFO L87 Difference]: Start difference. First operand 226 states and 277 transitions. Second operand 6 states. [2020-10-20 01:43:24,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:24,658 INFO L93 Difference]: Finished difference Result 547 states and 678 transitions. [2020-10-20 01:43:24,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:43:24,659 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2020-10-20 01:43:24,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:24,661 INFO L225 Difference]: With dead ends: 547 [2020-10-20 01:43:24,661 INFO L226 Difference]: Without dead ends: 377 [2020-10-20 01:43:24,662 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-10-20 01:43:24,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-10-20 01:43:24,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 226. [2020-10-20 01:43:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-10-20 01:43:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 276 transitions. [2020-10-20 01:43:24,689 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 276 transitions. Word has length 53 [2020-10-20 01:43:24,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:24,689 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 276 transitions. [2020-10-20 01:43:24,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:43:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2020-10-20 01:43:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-10-20 01:43:24,691 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:43:24,691 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-20 01:43:24,691 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-20 01:43:24,691 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:43:24,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:43:24,692 INFO L82 PathProgramCache]: Analyzing trace with hash -929354426, now seen corresponding path program 1 times [2020-10-20 01:43:24,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:43:24,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683393320] [2020-10-20 01:43:24,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:43:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:43:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-20 01:43:24,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683393320] [2020-10-20 01:43:24,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:43:24,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:43:24,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537148545] [2020-10-20 01:43:24,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:43:24,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:43:24,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:43:24,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:43:24,764 INFO L87 Difference]: Start difference. First operand 226 states and 276 transitions. Second operand 5 states. [2020-10-20 01:43:24,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:43:24,941 INFO L93 Difference]: Finished difference Result 863 states and 1072 transitions. [2020-10-20 01:43:24,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:43:24,941 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2020-10-20 01:43:24,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:43:24,942 INFO L225 Difference]: With dead ends: 863 [2020-10-20 01:43:24,942 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:43:24,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-20 01:43:24,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:43:24,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:43:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:43:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:43:24,944 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-10-20 01:43:24,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:43:24,944 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:43:24,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:43:24,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:43:24,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:43:24,945 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-20 01:43:24,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:43:25,535 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 161 [2020-10-20 01:43:25,844 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2020-10-20 01:43:26,753 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 213 [2020-10-20 01:43:27,344 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 187 [2020-10-20 01:43:27,461 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 119 [2020-10-20 01:43:28,281 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 218 [2020-10-20 01:43:28,559 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 155 [2020-10-20 01:43:28,666 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 90 [2020-10-20 01:43:29,925 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 154 DAG size of output: 46 [2020-10-20 01:43:30,534 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 37 [2020-10-20 01:43:32,467 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 205 DAG size of output: 41 [2020-10-20 01:43:33,749 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-10-20 01:43:34,362 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 56 [2020-10-20 01:43:34,538 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2020-10-20 01:43:36,287 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 210 DAG size of output: 41 [2020-10-20 01:43:36,454 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2020-10-20 01:43:37,366 WARN L193 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 56 [2020-10-20 01:43:37,753 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 26 [2020-10-20 01:43:37,916 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2020-10-20 01:43:38,453 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 46 [2020-10-20 01:43:38,462 INFO L270 CegarLoopResult]: At program point L894(lines 889 897) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0))) (let ((.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse8 (not .cse4)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse2 .cse3 .cse4 .cse5) (and .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse7 .cse0 .cse8 .cse2 .cse1 .cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse5 .cse9) (and .cse6 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse0 .cse8 .cse2 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse5 .cse9)))) [2020-10-20 01:43:38,463 INFO L270 CegarLoopResult]: At program point L894-1(lines 889 897) the Hoare annotation is: false [2020-10-20 01:43:38,463 INFO L270 CegarLoopResult]: At program point L894-2(lines 889 897) the Hoare annotation is: false [2020-10-20 01:43:38,463 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:43:38,463 INFO L270 CegarLoopResult]: At program point L168(lines 167 186) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse6 (not .cse2)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse1 .cse3 .cse7) (and .cse8 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse0 .cse3 .cse7)))) [2020-10-20 01:43:38,464 INFO L274 CegarLoopResult]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2020-10-20 01:43:38,464 INFO L270 CegarLoopResult]: At program point L168-2(lines 167 186) the Hoare annotation is: false [2020-10-20 01:43:38,465 INFO L270 CegarLoopResult]: At program point L168-3(lines 167 186) the Hoare annotation is: false [2020-10-20 01:43:38,465 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:43:38,465 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:43:38,465 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:43:38,466 INFO L274 CegarLoopResult]: For program point L928(lines 928 941) no Hoare annotation was computed. [2020-10-20 01:43:38,466 INFO L270 CegarLoopResult]: At program point L928-1(lines 1 945) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0))) (let ((.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse12 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse13 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse14 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse15 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse3 (not .cse10)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (<= ~waterLevel~0 1) .cse2 .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) .cse6 .cse10 .cse8) (and .cse0 .cse1 .cse11 .cse3 .cse4 .cse12 .cse7 .cse13 .cse8 .cse9) (and .cse11 .cse4 .cse12 .cse10 .cse8 .cse13) (and (= ~waterLevel~0 1) .cse5 .cse4 .cse10 .cse8) (and .cse0 .cse14 .cse1 .cse11 .cse15 .cse4 .cse12 .cse16 .cse8 .cse13 .cse9) (and .cse0 .cse14 .cse1 .cse15 .cse2 .cse3 .cse4 .cse5 .cse16 .cse6 .cse8 .cse9)))) [2020-10-20 01:43:38,466 INFO L270 CegarLoopResult]: At program point L862(lines 857 865) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5))) [2020-10-20 01:43:38,466 INFO L274 CegarLoopResult]: For program point L928-2(lines 928 941) no Hoare annotation was computed. [2020-10-20 01:43:38,467 INFO L270 CegarLoopResult]: At program point L862-1(lines 857 865) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 0))) (let ((.cse6 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (not .cse14)) (.cse13 (<= 2 ~waterLevel~0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse4 .cse6 .cse10 .cse7 .cse8) (and .cse0 .cse11 .cse1 .cse9 .cse12 .cse4 .cse13 .cse7 .cse10 .cse8) (and .cse9 .cse4 .cse14 .cse7 .cse10) (and .cse0 .cse11 .cse1 .cse12 .cse2 .cse3 .cse4 .cse13 .cse5 .cse7 .cse8) (and (<= ~waterLevel~0 1) .cse4 .cse3 .cse5 .cse14 .cse7)))) [2020-10-20 01:43:38,467 INFO L270 CegarLoopResult]: At program point L928-3(lines 1 945) the Hoare annotation is: false [2020-10-20 01:43:38,467 INFO L270 CegarLoopResult]: At program point L862-2(lines 857 865) the Hoare annotation is: false [2020-10-20 01:43:38,467 INFO L274 CegarLoopResult]: For program point L928-4(lines 928 941) no Hoare annotation was computed. [2020-10-20 01:43:38,468 INFO L270 CegarLoopResult]: At program point L862-3(lines 857 865) the Hoare annotation is: false [2020-10-20 01:43:38,468 INFO L270 CegarLoopResult]: At program point L928-5(lines 1 945) the Hoare annotation is: false [2020-10-20 01:43:38,468 INFO L270 CegarLoopResult]: At program point L862-4(lines 857 865) the Hoare annotation is: false [2020-10-20 01:43:38,468 INFO L270 CegarLoopResult]: At program point L862-5(lines 857 865) the Hoare annotation is: false [2020-10-20 01:43:38,468 INFO L270 CegarLoopResult]: At program point L334(lines 319 337) the Hoare annotation is: false [2020-10-20 01:43:38,469 INFO L270 CegarLoopResult]: At program point L334-1(lines 319 337) the Hoare annotation is: (let ((.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not .cse13)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse8 (not .cse11)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 1)) (.cse3 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse11 .cse12 .cse3 .cse4 .cse13 .cse6 .cse7 .cse14) (and .cse10 .cse9 .cse11 .cse12 .cse3 .cse13 .cse6 .cse7 .cse14)))) [2020-10-20 01:43:38,469 INFO L270 CegarLoopResult]: At program point L334-2(lines 319 337) the Hoare annotation is: false [2020-10-20 01:43:38,469 INFO L270 CegarLoopResult]: At program point L334-3(lines 319 337) the Hoare annotation is: false [2020-10-20 01:43:38,469 INFO L270 CegarLoopResult]: At program point L334-4(lines 319 337) the Hoare annotation is: false [2020-10-20 01:43:38,469 INFO L270 CegarLoopResult]: At program point L334-5(lines 319 337) the Hoare annotation is: false [2020-10-20 01:43:38,470 INFO L270 CegarLoopResult]: At program point L270(lines 263 273) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5))) [2020-10-20 01:43:38,470 INFO L270 CegarLoopResult]: At program point L270-1(lines 263 273) the Hoare annotation is: false [2020-10-20 01:43:38,470 INFO L274 CegarLoopResult]: For program point L204(lines 204 212) no Hoare annotation was computed. [2020-10-20 01:43:38,470 INFO L270 CegarLoopResult]: At program point L270-2(lines 263 273) the Hoare annotation is: false [2020-10-20 01:43:38,470 INFO L274 CegarLoopResult]: For program point L204-1(lines 204 212) no Hoare annotation was computed. [2020-10-20 01:43:38,471 INFO L274 CegarLoopResult]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2020-10-20 01:43:38,471 INFO L274 CegarLoopResult]: For program point L105(lines 105 111) no Hoare annotation was computed. [2020-10-20 01:43:38,471 INFO L274 CegarLoopResult]: For program point L204-3(lines 204 212) no Hoare annotation was computed. [2020-10-20 01:43:38,471 INFO L270 CegarLoopResult]: At program point L105-1(lines 105 111) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 0))) (let ((.cse14 (<= 2 ~waterLevel~0)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse15 (= ~waterLevel~0 1)) (.cse3 (not .cse13)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse11 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse12 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse16 (or (and .cse0 .cse3 .cse4 .cse14 .cse8) (and .cse0 .cse15 .cse3 .cse4 .cse8))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse3 .cse4 .cse11 .cse7 .cse12 .cse8 .cse9) (and .cse10 .cse4 .cse11 .cse13 .cse8 .cse12) (and .cse4 .cse5 .cse14 .cse13 .cse8) (and .cse2 .cse4 .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1) (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) .cse6 .cse13 .cse8) (and .cse15 .cse5 .cse4 .cse13 .cse8) (and .cse16 .cse1 .cse10 .cse11 .cse12 .cse9) (and .cse16 .cse1 .cse2 .cse5 .cse6 .cse9))))) [2020-10-20 01:43:38,471 INFO L274 CegarLoopResult]: For program point L204-4(lines 204 212) no Hoare annotation was computed. [2020-10-20 01:43:38,472 INFO L274 CegarLoopResult]: For program point L204-5(lines 204 212) no Hoare annotation was computed. [2020-10-20 01:43:38,472 INFO L270 CegarLoopResult]: At program point L733-2(lines 733 747) the Hoare annotation is: false [2020-10-20 01:43:38,472 INFO L274 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2020-10-20 01:43:38,472 INFO L274 CegarLoopResult]: For program point L932-2(lines 932 938) no Hoare annotation was computed. [2020-10-20 01:43:38,472 INFO L274 CegarLoopResult]: For program point L932-4(lines 932 938) no Hoare annotation was computed. [2020-10-20 01:43:38,473 INFO L274 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-10-20 01:43:38,473 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:43:38,473 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:43:38,473 INFO L270 CegarLoopResult]: At program point L175(lines 175 181) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (not .cse12)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse8 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse10 (<= 2 ~waterLevel~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse1 .cse9 .cse2 .cse4 .cse3 .cse10 .cse6 .cse7) (and .cse11 .cse3 .cse12 .cse6) (and (<= ~waterLevel~0 1) .cse4 .cse3 .cse12 .cse6) (and .cse0 .cse1 .cse11 .cse2 .cse3 .cse5 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse6 .cse7) (and .cse0 .cse8 .cse1 .cse11 .cse9 .cse3 .cse10 .cse6 .cse7)))) [2020-10-20 01:43:38,474 INFO L270 CegarLoopResult]: At program point L175-1(lines 175 181) the Hoare annotation is: false [2020-10-20 01:43:38,474 INFO L270 CegarLoopResult]: At program point L175-2(lines 175 181) the Hoare annotation is: false [2020-10-20 01:43:38,474 INFO L274 CegarLoopResult]: For program point L902(lines 902 908) no Hoare annotation was computed. [2020-10-20 01:43:38,474 INFO L274 CegarLoopResult]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2020-10-20 01:43:38,474 INFO L274 CegarLoopResult]: For program point L902-2(lines 902 908) no Hoare annotation was computed. [2020-10-20 01:43:38,474 INFO L274 CegarLoopResult]: For program point L902-3(lines 902 908) no Hoare annotation was computed. [2020-10-20 01:43:38,475 INFO L274 CegarLoopResult]: For program point L902-4(lines 902 908) no Hoare annotation was computed. [2020-10-20 01:43:38,475 INFO L274 CegarLoopResult]: For program point L737(lines 737 741) no Hoare annotation was computed. [2020-10-20 01:43:38,475 INFO L274 CegarLoopResult]: For program point L902-5(lines 902 908) no Hoare annotation was computed. [2020-10-20 01:43:38,475 INFO L274 CegarLoopResult]: For program point L737-1(lines 168 174) no Hoare annotation was computed. [2020-10-20 01:43:38,475 INFO L270 CegarLoopResult]: At program point L143(lines 94 144) the Hoare annotation is: false [2020-10-20 01:43:38,476 INFO L274 CegarLoopResult]: For program point L837(lines 837 841) no Hoare annotation was computed. [2020-10-20 01:43:38,476 INFO L274 CegarLoopResult]: For program point L804(lines 804 811) no Hoare annotation was computed. [2020-10-20 01:43:38,476 INFO L277 CegarLoopResult]: At program point L804-1(lines 804 811) the Hoare annotation is: true [2020-10-20 01:43:38,476 INFO L270 CegarLoopResult]: At program point L279(lines 274 282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse6 (not (= |ULTIMATE.start_isPumpRunning_#res| 0))) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse8 .cse9) (and .cse0 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse1 .cse4 .cse6 (<= 2 ~waterLevel~0) .cse7 .cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse2 .cse3 .cse5 .cse9))) [2020-10-20 01:43:38,476 INFO L270 CegarLoopResult]: At program point L279-1(lines 274 282) the Hoare annotation is: false [2020-10-20 01:43:38,477 INFO L270 CegarLoopResult]: At program point L279-2(lines 274 282) the Hoare annotation is: false [2020-10-20 01:43:38,477 INFO L270 CegarLoopResult]: At program point L907(lines 898 911) the Hoare annotation is: false [2020-10-20 01:43:38,477 INFO L270 CegarLoopResult]: At program point L907-1(lines 898 911) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse7 .cse6 .cse2 .cse8 .cse3 .cse4) (and .cse1 .cse7 .cse2 .cse8 .cse3 .cse4))) [2020-10-20 01:43:38,477 INFO L270 CegarLoopResult]: At program point L907-2(lines 898 911) the Hoare annotation is: false [2020-10-20 01:43:38,477 INFO L270 CegarLoopResult]: At program point L907-3(lines 898 911) the Hoare annotation is: false [2020-10-20 01:43:38,477 INFO L270 CegarLoopResult]: At program point L907-4(lines 898 911) the Hoare annotation is: false [2020-10-20 01:43:38,477 INFO L270 CegarLoopResult]: At program point L907-5(lines 898 911) the Hoare annotation is: false [2020-10-20 01:43:38,478 INFO L274 CegarLoopResult]: For program point L115(lines 115 121) no Hoare annotation was computed. [2020-10-20 01:43:38,478 INFO L270 CegarLoopResult]: At program point L115-1(lines 115 121) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse2)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse9 (or (and .cse4 .cse6 .cse0 (<= 2 ~waterLevel~0) .cse3) (and .cse4 (= ~waterLevel~0 1) .cse6 .cse0 .cse3))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse9 .cse5 .cse1 .cse8) (and .cse10 .cse0 .cse2 .cse3) (and .cse9 .cse5 .cse10 .cse8) (and .cse4 .cse5 .cse10 .cse6 .cse0 .cse7 .cse3 .cse8))))) [2020-10-20 01:43:38,478 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:43:38,478 INFO L277 CegarLoopResult]: At program point L813(lines 794 816) the Hoare annotation is: true [2020-10-20 01:43:38,478 INFO L270 CegarLoopResult]: At program point L781(lines 777 783) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:43:38,478 INFO L274 CegarLoopResult]: For program point L849(lines 849 853) no Hoare annotation was computed. [2020-10-20 01:43:38,478 INFO L274 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-10-20 01:43:38,479 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-10-20 01:43:38,479 INFO L274 CegarLoopResult]: For program point L717-2(line 717) no Hoare annotation was computed. [2020-10-20 01:43:38,479 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:43:38,479 INFO L274 CegarLoopResult]: For program point L125(lines 125 138) no Hoare annotation was computed. [2020-10-20 01:43:38,479 INFO L274 CegarLoopResult]: For program point L226(lines 226 243) no Hoare annotation was computed. [2020-10-20 01:43:38,479 INFO L274 CegarLoopResult]: For program point L226-1(lines 226 243) no Hoare annotation was computed. [2020-10-20 01:43:38,480 INFO L274 CegarLoopResult]: For program point L226-2(lines 226 243) no Hoare annotation was computed. [2020-10-20 01:43:38,480 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:43:38,480 INFO L274 CegarLoopResult]: For program point L96(lines 95 142) no Hoare annotation was computed. [2020-10-20 01:43:38,480 INFO L274 CegarLoopResult]: For program point L922(lines 922 942) no Hoare annotation was computed. [2020-10-20 01:43:38,480 INFO L274 CegarLoopResult]: For program point L922-2(lines 922 942) no Hoare annotation was computed. [2020-10-20 01:43:38,480 INFO L274 CegarLoopResult]: For program point L922-4(lines 922 942) no Hoare annotation was computed. [2020-10-20 01:43:38,481 INFO L274 CegarLoopResult]: For program point L328(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,481 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,481 INFO L274 CegarLoopResult]: For program point L328-3(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,481 INFO L274 CegarLoopResult]: For program point L328-5(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,481 INFO L274 CegarLoopResult]: For program point L328-6(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,481 INFO L274 CegarLoopResult]: For program point L97(lines 97 101) no Hoare annotation was computed. [2020-10-20 01:43:38,482 INFO L274 CegarLoopResult]: For program point L328-8(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,482 INFO L274 CegarLoopResult]: For program point L328-9(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,482 INFO L274 CegarLoopResult]: For program point L328-11(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,482 INFO L274 CegarLoopResult]: For program point L328-12(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,482 INFO L274 CegarLoopResult]: For program point L328-14(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,482 INFO L274 CegarLoopResult]: For program point L328-15(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,483 INFO L274 CegarLoopResult]: For program point L328-17(lines 328 332) no Hoare annotation was computed. [2020-10-20 01:43:38,483 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-10-20 01:43:38,483 INFO L274 CegarLoopResult]: For program point L230-1(lines 230 238) no Hoare annotation was computed. [2020-10-20 01:43:38,483 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2020-10-20 01:43:38,483 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:43:38,483 INFO L274 CegarLoopResult]: For program point L825(lines 825 829) no Hoare annotation was computed. [2020-10-20 01:43:38,484 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:43:38,484 INFO L274 CegarLoopResult]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2020-10-20 01:43:38,484 INFO L274 CegarLoopResult]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2020-10-20 01:43:38,484 INFO L274 CegarLoopResult]: For program point L133(lines 133 137) no Hoare annotation was computed. [2020-10-20 01:43:38,485 INFO L270 CegarLoopResult]: At program point L67(lines 1 945) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:43:38,485 INFO L270 CegarLoopResult]: At program point L133-2(lines 168 174) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse2)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse9 (or (and .cse4 .cse6 .cse0 (<= 2 ~waterLevel~0) .cse3) (and .cse4 (= ~waterLevel~0 1) .cse6 .cse0 .cse3))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse9 .cse5 .cse1 .cse8) (and .cse10 .cse0 .cse2 .cse3) (and .cse9 .cse5 .cse10 .cse8) (and .cse4 .cse5 .cse10 .cse6 .cse0 .cse7 .cse3 .cse8))))) [2020-10-20 01:43:38,485 INFO L274 CegarLoopResult]: For program point L200(lines 200 217) no Hoare annotation was computed. [2020-10-20 01:43:38,485 INFO L274 CegarLoopResult]: For program point L200-1(lines 200 217) no Hoare annotation was computed. [2020-10-20 01:43:38,485 INFO L274 CegarLoopResult]: For program point L200-2(lines 200 217) no Hoare annotation was computed. [2020-10-20 01:43:38,486 INFO L274 CegarLoopResult]: For program point L200-3(lines 200 217) no Hoare annotation was computed. [2020-10-20 01:43:38,486 INFO L274 CegarLoopResult]: For program point L200-4(lines 200 217) no Hoare annotation was computed. [2020-10-20 01:43:38,486 INFO L274 CegarLoopResult]: For program point L200-5(lines 200 217) no Hoare annotation was computed. [2020-10-20 01:43:38,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:43:38 BoogieIcfgContainer [2020-10-20 01:43:38,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:43:38,539 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:43:38,539 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:43:38,539 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:43:38,540 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:43:20" (3/4) ... [2020-10-20 01:43:38,544 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:43:38,563 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:43:38,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:43:38,566 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:43:38,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:43:38,568 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:43:38,569 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:43:38,570 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:43:38,602 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 1 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,602 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && 1 <= tmp) && 1 <= \result) && !(tmp___0 == 0))) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,603 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:43:38,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:43:38,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:43:38,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0)) [2020-10-20 01:43:38,719 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:43:38,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:43:38,722 INFO L168 Benchmark]: Toolchain (without parser) took 20124.45 ms. Allocated memory was 35.1 MB in the beginning and 153.1 MB in the end (delta: 118.0 MB). Free memory was 13.8 MB in the beginning and 37.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 94.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,723 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 33.0 MB. Free memory was 9.3 MB in the beginning and 9.2 MB in the end (delta: 63.0 kB). Peak memory consumption was 63.0 kB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.91 ms. Allocated memory was 35.1 MB in the beginning and 44.6 MB in the end (delta: 9.4 MB). Free memory was 12.9 MB in the beginning and 24.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.99 ms. Allocated memory is still 44.6 MB. Free memory was 24.6 MB in the beginning and 20.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,724 INFO L168 Benchmark]: Boogie Preprocessor took 54.48 ms. Allocated memory is still 44.6 MB. Free memory was 20.6 MB in the beginning and 17.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,725 INFO L168 Benchmark]: RCFGBuilder took 1082.77 ms. Allocated memory was 44.6 MB in the beginning and 49.3 MB in the end (delta: 4.7 MB). Free memory was 17.8 MB in the beginning and 20.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,726 INFO L168 Benchmark]: TraceAbstraction took 18092.09 ms. Allocated memory was 49.3 MB in the beginning and 153.1 MB in the end (delta: 103.8 MB). Free memory was 19.6 MB in the beginning and 51.4 MB in the end (delta: -31.8 MB). Peak memory consumption was 118.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,726 INFO L168 Benchmark]: Witness Printer took 181.46 ms. Allocated memory is still 153.1 MB. Free memory was 51.4 MB in the beginning and 37.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:43:38,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 33.0 MB. Free memory was 9.3 MB in the beginning and 9.2 MB in the end (delta: 63.0 kB). Peak memory consumption was 63.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 621.91 ms. Allocated memory was 35.1 MB in the beginning and 44.6 MB in the end (delta: 9.4 MB). Free memory was 12.9 MB in the beginning and 24.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 80.99 ms. Allocated memory is still 44.6 MB. Free memory was 24.6 MB in the beginning and 20.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 54.48 ms. Allocated memory is still 44.6 MB. Free memory was 20.6 MB in the beginning and 17.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1082.77 ms. Allocated memory was 44.6 MB in the beginning and 49.3 MB in the end (delta: 4.7 MB). Free memory was 17.8 MB in the beginning and 20.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 18092.09 ms. Allocated memory was 49.3 MB in the beginning and 153.1 MB in the end (delta: 103.8 MB). Free memory was 19.6 MB in the beginning and 51.4 MB in the end (delta: -31.8 MB). Peak memory consumption was 118.5 MB. Max. memory is 14.3 GB. * Witness Printer took 181.46 ms. Allocated memory is still 153.1 MB. Free memory was 51.4 MB in the beginning and 37.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 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: 175]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 1 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: (((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && 1 <= tmp) && 1 <= \result) && !(tmp___0 == 0))) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 120 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.4s, OverallIterations: 15, TraceHistogramMax: 3, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1533 SDtfs, 2142 SDslu, 2803 SDs, 0 SdLazy, 436 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=240occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 1386 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 328 NumberOfFragments, 1799 HoareAnnotationTreeSize, 46 FomulaSimplifications, 10699775 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 46 FomulaSimplificationsInter, 1315848 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 615 NumberOfCodeBlocks, 615 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 599 ConstructedInterpolants, 0 QuantifiedInterpolants, 48560 SizeOfPredicates, 4 NumberOfNonLiveVariables, 434 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 114/122 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...