./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product64.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_spec1_product64.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 5ca298a7f7a6dfe339e53e4b85ae8a0388f112d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:42:00,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:42:00,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:42:00,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:42:00,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:42:00,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:42:00,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:42:00,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:42:00,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:42:00,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:42:00,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:42:00,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:42:00,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:42:00,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:42:00,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:42:00,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:42:00,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:42:00,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:42:00,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:42:00,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:42:00,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:42:00,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:42:00,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:42:00,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:42:00,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:42:00,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:42:00,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:42:00,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:42:00,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:42:00,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:42:00,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:42:00,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:42:00,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:42:00,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:42:00,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:42:00,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:42:00,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:42:00,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:42:00,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:42:00,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:42:00,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:42:00,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:42:00,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:42:00,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:42:00,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:42:00,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:42:00,484 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:42:00,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:42:00,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:42:00,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:42:00,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:42:00,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:42:00,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:42:00,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:42:00,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:42:00,486 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:42:00,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:42:00,487 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:42:00,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:42:00,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:42:00,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:42:00,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:42:00,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:42:00,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:42:00,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:42:00,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:42:00,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:42:00,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:42:00,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:42:00,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:42:00,490 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:42:00,490 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 -> 5ca298a7f7a6dfe339e53e4b85ae8a0388f112d3 [2020-10-20 01:42:00,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:42:00,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:42:00,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:42:00,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:42:00,727 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:42:00,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-10-20 01:42:00,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00255c09c/fe3d372ac3ad4d0daa7dfcc0d9b75d3c/FLAG24186cde4 [2020-10-20 01:42:01,284 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:42:01,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-10-20 01:42:01,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00255c09c/fe3d372ac3ad4d0daa7dfcc0d9b75d3c/FLAG24186cde4 [2020-10-20 01:42:01,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00255c09c/fe3d372ac3ad4d0daa7dfcc0d9b75d3c [2020-10-20 01:42:01,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:42:01,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:42:01,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:01,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:42:01,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:42:01,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409f9dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:01, skipping insertion in model container [2020-10-20 01:42:01,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:42:01" (1/1) ... [2020-10-20 01:42:01,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:42:01,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:42:02,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:02,151 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:42:02,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:42:02,308 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:42:02,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02 WrapperNode [2020-10-20 01:42:02,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:42:02,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:02,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:42:02,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:42:02,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:42:02,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:42:02,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:42:02,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:42:02,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... [2020-10-20 01:42:02,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:42:02,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:42:02,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:42:02,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:42:02,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:42:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:42:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:42:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:42:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:42:03,795 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:42:03,796 INFO L298 CfgBuilder]: Removed 360 assume(true) statements. [2020-10-20 01:42:03,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:03 BoogieIcfgContainer [2020-10-20 01:42:03,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:42:03,800 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:42:03,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:42:03,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:42:03,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:42:01" (1/3) ... [2020-10-20 01:42:03,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f3b5479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:03, skipping insertion in model container [2020-10-20 01:42:03,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:42:02" (2/3) ... [2020-10-20 01:42:03,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f3b5479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:42:03, skipping insertion in model container [2020-10-20 01:42:03,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:03" (3/3) ... [2020-10-20 01:42:03,808 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2020-10-20 01:42:03,819 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:42:03,828 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:42:03,842 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:42:03,873 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:42:03,873 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:42:03,874 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:42:03,874 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:42:03,874 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:42:03,874 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:42:03,875 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:42:03,875 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:42:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states. [2020-10-20 01:42:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-20 01:42:03,902 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:03,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:03,903 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:03,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:03,908 INFO L82 PathProgramCache]: Analyzing trace with hash -102876546, now seen corresponding path program 1 times [2020-10-20 01:42:03,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:03,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948700760] [2020-10-20 01:42:03,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948700760] [2020-10-20 01:42:04,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:04,163 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455462671] [2020-10-20 01:42:04,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:42:04,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:42:04,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:42:04,203 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 2 states. [2020-10-20 01:42:04,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:04,257 INFO L93 Difference]: Finished difference Result 451 states and 674 transitions. [2020-10-20 01:42:04,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:42:04,259 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-10-20 01:42:04,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:04,274 INFO L225 Difference]: With dead ends: 451 [2020-10-20 01:42:04,275 INFO L226 Difference]: Without dead ends: 223 [2020-10-20 01:42:04,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:42:04,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-10-20 01:42:04,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-10-20 01:42:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-10-20 01:42:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-10-20 01:42:04,361 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-10-20 01:42:04,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:04,361 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-10-20 01:42:04,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:42:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-10-20 01:42:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-20 01:42:04,363 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:04,363 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:04,366 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:42:04,367 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:04,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:04,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1149633443, now seen corresponding path program 1 times [2020-10-20 01:42:04,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:04,368 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205143405] [2020-10-20 01:42:04,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205143405] [2020-10-20 01:42:04,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:04,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990330097] [2020-10-20 01:42:04,483 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:04,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:04,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,484 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-10-20 01:42:04,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:04,502 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-10-20 01:42:04,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:04,503 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-10-20 01:42:04,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:04,504 INFO L225 Difference]: With dead ends: 223 [2020-10-20 01:42:04,504 INFO L226 Difference]: Without dead ends: 85 [2020-10-20 01:42:04,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-20 01:42:04,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-10-20 01:42:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-20 01:42:04,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-10-20 01:42:04,514 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-10-20 01:42:04,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:04,515 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-10-20 01:42:04,515 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-10-20 01:42:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-20 01:42:04,516 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:04,516 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] [2020-10-20 01:42:04,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:42:04,517 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:04,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:04,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2020-10-20 01:42:04,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:04,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573857809] [2020-10-20 01:42:04,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573857809] [2020-10-20 01:42:04,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:04,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235976935] [2020-10-20 01:42:04,633 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:04,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:04,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,634 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-10-20 01:42:04,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:04,671 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-10-20 01:42:04,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:04,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-10-20 01:42:04,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:04,674 INFO L225 Difference]: With dead ends: 243 [2020-10-20 01:42:04,674 INFO L226 Difference]: Without dead ends: 164 [2020-10-20 01:42:04,675 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-10-20 01:42:04,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-10-20 01:42:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-10-20 01:42:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-10-20 01:42:04,692 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-10-20 01:42:04,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:04,692 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-10-20 01:42:04,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-10-20 01:42:04,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-20 01:42:04,694 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:04,694 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] [2020-10-20 01:42:04,694 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:42:04,695 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:04,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:04,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2020-10-20 01:42:04,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:04,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110912072] [2020-10-20 01:42:04,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110912072] [2020-10-20 01:42:04,758 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:04,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889915351] [2020-10-20 01:42:04,759 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:04,760 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:04,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,761 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-10-20 01:42:04,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:04,866 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-10-20 01:42:04,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:04,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-10-20 01:42:04,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:04,868 INFO L225 Difference]: With dead ends: 325 [2020-10-20 01:42:04,869 INFO L226 Difference]: Without dead ends: 171 [2020-10-20 01:42:04,870 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:04,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-20 01:42:04,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-10-20 01:42:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-10-20 01:42:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-10-20 01:42:04,886 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-10-20 01:42:04,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:04,886 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-10-20 01:42:04,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-10-20 01:42:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-20 01:42:04,887 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:04,888 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] [2020-10-20 01:42:04,888 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:42:04,888 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:04,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:04,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2020-10-20 01:42:04,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:04,889 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120109590] [2020-10-20 01:42:04,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:04,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120109590] [2020-10-20 01:42:04,972 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:04,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:04,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560514133] [2020-10-20 01:42:04,972 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:04,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:04,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:04,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:04,973 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-10-20 01:42:05,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:05,236 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-10-20 01:42:05,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:42:05,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-10-20 01:42:05,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:05,240 INFO L225 Difference]: With dead ends: 850 [2020-10-20 01:42:05,241 INFO L226 Difference]: Without dead ends: 687 [2020-10-20 01:42:05,242 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:42:05,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-10-20 01:42:05,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-10-20 01:42:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-20 01:42:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-10-20 01:42:05,272 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-10-20 01:42:05,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:05,273 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-10-20 01:42:05,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-10-20 01:42:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:42:05,274 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:05,274 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:05,275 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:42:05,275 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:05,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:05,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1778691327, now seen corresponding path program 1 times [2020-10-20 01:42:05,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:05,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421117641] [2020-10-20 01:42:05,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:05,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421117641] [2020-10-20 01:42:05,380 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:05,380 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:05,380 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157737083] [2020-10-20 01:42:05,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:05,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:05,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:05,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:05,383 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-10-20 01:42:05,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:05,693 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-10-20 01:42:05,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:42:05,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-20 01:42:05,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:05,701 INFO L225 Difference]: With dead ends: 952 [2020-10-20 01:42:05,702 INFO L226 Difference]: Without dead ends: 950 [2020-10-20 01:42:05,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:42:05,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-10-20 01:42:05,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-10-20 01:42:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-20 01:42:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-10-20 01:42:05,734 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-10-20 01:42:05,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:05,739 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-10-20 01:42:05,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-10-20 01:42:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:42:05,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:05,746 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:05,746 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:42:05,747 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:05,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:05,747 INFO L82 PathProgramCache]: Analyzing trace with hash -140112457, now seen corresponding path program 1 times [2020-10-20 01:42:05,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:05,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999835578] [2020-10-20 01:42:05,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:05,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999835578] [2020-10-20 01:42:05,836 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:05,836 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:42:05,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692279170] [2020-10-20 01:42:05,837 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:42:05,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:05,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:42:05,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:42:05,838 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-10-20 01:42:05,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:05,953 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-10-20 01:42:05,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:42:05,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:42:05,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:05,957 INFO L225 Difference]: With dead ends: 838 [2020-10-20 01:42:05,957 INFO L226 Difference]: Without dead ends: 522 [2020-10-20 01:42:05,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:42:05,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-10-20 01:42:05,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-10-20 01:42:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-10-20 01:42:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-10-20 01:42:05,984 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-10-20 01:42:05,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:05,985 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-10-20 01:42:05,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:42:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-10-20 01:42:05,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:42:05,986 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:05,986 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:05,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:42:05,987 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:05,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:05,988 INFO L82 PathProgramCache]: Analyzing trace with hash -726918471, now seen corresponding path program 1 times [2020-10-20 01:42:05,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:05,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898670530] [2020-10-20 01:42:05,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:06,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898670530] [2020-10-20 01:42:06,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:06,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:42:06,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113610632] [2020-10-20 01:42:06,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 01:42:06,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:06,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 01:42:06,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 01:42:06,033 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 4 states. [2020-10-20 01:42:06,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:06,127 INFO L93 Difference]: Finished difference Result 854 states and 1162 transitions. [2020-10-20 01:42:06,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 01:42:06,127 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-10-20 01:42:06,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:06,130 INFO L225 Difference]: With dead ends: 854 [2020-10-20 01:42:06,130 INFO L226 Difference]: Without dead ends: 502 [2020-10-20 01:42:06,131 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 01:42:06,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-10-20 01:42:06,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 382. [2020-10-20 01:42:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-10-20 01:42:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-10-20 01:42:06,159 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-10-20 01:42:06,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:06,160 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-10-20 01:42:06,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 01:42:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-10-20 01:42:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:42:06,161 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:06,161 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:06,161 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:42:06,162 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:06,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:06,162 INFO L82 PathProgramCache]: Analyzing trace with hash -2006782149, now seen corresponding path program 1 times [2020-10-20 01:42:06,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:06,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142458824] [2020-10-20 01:42:06,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:06,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142458824] [2020-10-20 01:42:06,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:06,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:42:06,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891985695] [2020-10-20 01:42:06,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:06,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:06,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:06,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:06,202 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-10-20 01:42:06,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:06,261 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-10-20 01:42:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:06,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-20 01:42:06,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:06,264 INFO L225 Difference]: With dead ends: 866 [2020-10-20 01:42:06,264 INFO L226 Difference]: Without dead ends: 490 [2020-10-20 01:42:06,265 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:06,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-10-20 01:42:06,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-10-20 01:42:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-20 01:42:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-10-20 01:42:06,296 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-10-20 01:42:06,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:06,296 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-10-20 01:42:06,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-10-20 01:42:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 01:42:06,298 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:06,298 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:06,298 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:42:06,298 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:06,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:06,299 INFO L82 PathProgramCache]: Analyzing trace with hash 2053051901, now seen corresponding path program 1 times [2020-10-20 01:42:06,299 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:06,299 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849761383] [2020-10-20 01:42:06,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:42:06,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849761383] [2020-10-20 01:42:06,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:06,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:42:06,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124118097] [2020-10-20 01:42:06,355 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:42:06,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:06,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:42:06,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:42:06,356 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-10-20 01:42:06,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:06,805 INFO L93 Difference]: Finished difference Result 1654 states and 2192 transitions. [2020-10-20 01:42:06,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-20 01:42:06,808 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-10-20 01:42:06,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:06,813 INFO L225 Difference]: With dead ends: 1654 [2020-10-20 01:42:06,814 INFO L226 Difference]: Without dead ends: 1170 [2020-10-20 01:42:06,815 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-20 01:42:06,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2020-10-20 01:42:06,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 490. [2020-10-20 01:42:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-20 01:42:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-10-20 01:42:06,858 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-10-20 01:42:06,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:06,859 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-10-20 01:42:06,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:42:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-10-20 01:42:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-20 01:42:06,861 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:06,861 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:06,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:42:06,861 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:06,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:06,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1787842179, now seen corresponding path program 1 times [2020-10-20 01:42:06,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:06,862 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77274926] [2020-10-20 01:42:06,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:06,915 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 01:42:06,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77274926] [2020-10-20 01:42:06,916 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:06,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:42:06,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583145185] [2020-10-20 01:42:06,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:42:06,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:06,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:42:06,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:06,918 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-10-20 01:42:07,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:07,034 INFO L93 Difference]: Finished difference Result 814 states and 1053 transitions. [2020-10-20 01:42:07,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:42:07,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2020-10-20 01:42:07,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:07,037 INFO L225 Difference]: With dead ends: 814 [2020-10-20 01:42:07,037 INFO L226 Difference]: Without dead ends: 330 [2020-10-20 01:42:07,038 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:42:07,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-10-20 01:42:07,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 322. [2020-10-20 01:42:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-20 01:42:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 412 transitions. [2020-10-20 01:42:07,069 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 412 transitions. Word has length 54 [2020-10-20 01:42:07,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:07,070 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 412 transitions. [2020-10-20 01:42:07,070 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:42:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 412 transitions. [2020-10-20 01:42:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-20 01:42:07,072 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:42:07,072 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:42:07,072 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:42:07,073 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:42:07,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:42:07,073 INFO L82 PathProgramCache]: Analyzing trace with hash 576830361, now seen corresponding path program 1 times [2020-10-20 01:42:07,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:42:07,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671740133] [2020-10-20 01:42:07,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:42:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:42:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-20 01:42:07,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671740133] [2020-10-20 01:42:07,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:42:07,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:42:07,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047659502] [2020-10-20 01:42:07,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:42:07,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:42:07,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:42:07,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:42:07,197 INFO L87 Difference]: Start difference. First operand 322 states and 412 transitions. Second operand 6 states. [2020-10-20 01:42:07,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:42:07,559 INFO L93 Difference]: Finished difference Result 836 states and 1071 transitions. [2020-10-20 01:42:07,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-20 01:42:07,560 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-20 01:42:07,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:42:07,561 INFO L225 Difference]: With dead ends: 836 [2020-10-20 01:42:07,561 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:42:07,562 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-20 01:42:07,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:42:07,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:42:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:42:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:42:07,563 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-20 01:42:07,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:42:07,564 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:42:07,564 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:42:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:42:07,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:42:07,564 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-20 01:42:07,567 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:42:08,102 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 129 [2020-10-20 01:42:08,293 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-10-20 01:42:08,414 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2020-10-20 01:42:08,565 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2020-10-20 01:42:09,020 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2020-10-20 01:42:09,213 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2020-10-20 01:42:09,523 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2020-10-20 01:42:09,749 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 104 [2020-10-20 01:42:10,813 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2020-10-20 01:42:11,407 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-10-20 01:42:11,701 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-10-20 01:42:12,047 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-10-20 01:42:12,965 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 19 [2020-10-20 01:42:13,322 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2020-10-20 01:42:14,042 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 19 [2020-10-20 01:42:14,600 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 23 [2020-10-20 01:42:14,847 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 22 [2020-10-20 01:42:15,230 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-10-20 01:42:15,242 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:15,242 INFO L274 CegarLoopResult]: For program point L631(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,242 INFO L274 CegarLoopResult]: For program point L631-1(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,242 INFO L274 CegarLoopResult]: For program point L631-2(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,242 INFO L274 CegarLoopResult]: For program point L631-3(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,242 INFO L274 CegarLoopResult]: For program point L631-4(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,243 INFO L274 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-10-20 01:42:15,243 INFO L274 CegarLoopResult]: For program point L631-5(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,243 INFO L274 CegarLoopResult]: For program point L499-1(lines 599 605) no Hoare annotation was computed. [2020-10-20 01:42:15,243 INFO L274 CegarLoopResult]: For program point L631-6(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,243 INFO L274 CegarLoopResult]: For program point L631-7(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,244 INFO L274 CegarLoopResult]: For program point L631-8(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,244 INFO L274 CegarLoopResult]: For program point L631-9(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,244 INFO L274 CegarLoopResult]: For program point L631-10(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,244 INFO L274 CegarLoopResult]: For program point L631-11(lines 631 648) no Hoare annotation was computed. [2020-10-20 01:42:15,244 INFO L274 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2020-10-20 01:42:15,245 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 109) no Hoare annotation was computed. [2020-10-20 01:42:15,245 INFO L274 CegarLoopResult]: For program point L103-4(lines 103 109) no Hoare annotation was computed. [2020-10-20 01:42:15,246 INFO L270 CegarLoopResult]: At program point L899(lines 894 902) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-20 01:42:15,246 INFO L270 CegarLoopResult]: At program point L899-1(lines 894 902) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,246 INFO L270 CegarLoopResult]: At program point L899-2(lines 894 902) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,246 INFO L270 CegarLoopResult]: At program point L899-3(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,246 INFO L270 CegarLoopResult]: At program point L899-4(lines 894 902) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:42:15,246 INFO L270 CegarLoopResult]: At program point L899-5(lines 894 902) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse7 .cse5 .cse6 .cse4))) [2020-10-20 01:42:15,247 INFO L270 CegarLoopResult]: At program point L899-6(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,247 INFO L270 CegarLoopResult]: At program point L899-7(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,247 INFO L274 CegarLoopResult]: For program point L635(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,247 INFO L270 CegarLoopResult]: At program point L899-8(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,247 INFO L274 CegarLoopResult]: For program point L635-1(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,247 INFO L270 CegarLoopResult]: At program point L899-9(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,247 INFO L274 CegarLoopResult]: For program point L635-2(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,247 INFO L270 CegarLoopResult]: At program point L899-10(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,247 INFO L274 CegarLoopResult]: For program point L635-3(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,248 INFO L270 CegarLoopResult]: At program point L899-11(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,248 INFO L274 CegarLoopResult]: For program point L635-4(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,248 INFO L270 CegarLoopResult]: At program point L899-12(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,248 INFO L274 CegarLoopResult]: For program point L635-5(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,248 INFO L270 CegarLoopResult]: At program point L899-13(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,248 INFO L274 CegarLoopResult]: For program point L635-6(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,248 INFO L270 CegarLoopResult]: At program point L899-14(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,248 INFO L274 CegarLoopResult]: For program point L635-7(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,248 INFO L270 CegarLoopResult]: At program point L899-15(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,249 INFO L274 CegarLoopResult]: For program point L635-8(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,249 INFO L270 CegarLoopResult]: At program point L899-16(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,249 INFO L274 CegarLoopResult]: For program point L635-9(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,249 INFO L270 CegarLoopResult]: At program point L899-17(lines 894 902) the Hoare annotation is: false [2020-10-20 01:42:15,249 INFO L274 CegarLoopResult]: For program point L635-10(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,249 INFO L274 CegarLoopResult]: For program point L635-11(lines 635 643) no Hoare annotation was computed. [2020-10-20 01:42:15,249 INFO L274 CegarLoopResult]: For program point L570(lines 570 577) no Hoare annotation was computed. [2020-10-20 01:42:15,249 INFO L277 CegarLoopResult]: At program point L570-1(lines 570 577) the Hoare annotation is: true [2020-10-20 01:42:15,250 INFO L274 CegarLoopResult]: For program point L835(lines 835 841) no Hoare annotation was computed. [2020-10-20 01:42:15,250 INFO L270 CegarLoopResult]: At program point L835-1(lines 835 841) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-10-20 01:42:15,250 INFO L274 CegarLoopResult]: For program point L970(lines 969 1018) no Hoare annotation was computed. [2020-10-20 01:42:15,250 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-20 01:42:15,250 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-10-20 01:42:15,250 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-10-20 01:42:15,250 INFO L274 CegarLoopResult]: For program point L971(lines 971 975) no Hoare annotation was computed. [2020-10-20 01:42:15,250 INFO L277 CegarLoopResult]: At program point L579(lines 560 582) the Hoare annotation is: true [2020-10-20 01:42:15,250 INFO L274 CegarLoopResult]: For program point L979(lines 979 985) no Hoare annotation was computed. [2020-10-20 01:42:15,251 INFO L270 CegarLoopResult]: At program point L979-1(lines 979 985) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2020-10-20 01:42:15,251 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:42:15,251 INFO L274 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,251 INFO L274 CegarLoopResult]: For program point L719-2(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,251 INFO L274 CegarLoopResult]: For program point L719-4(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,251 INFO L274 CegarLoopResult]: For program point L719-6(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-8(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-10(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-12(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-14(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-16(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-18(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-20(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L719-22(lines 719 725) no Hoare annotation was computed. [2020-10-20 01:42:15,252 INFO L274 CegarLoopResult]: For program point L657(lines 657 674) no Hoare annotation was computed. [2020-10-20 01:42:15,253 INFO L274 CegarLoopResult]: For program point L657-1(lines 657 674) no Hoare annotation was computed. [2020-10-20 01:42:15,253 INFO L274 CegarLoopResult]: For program point L657-2(lines 657 674) no Hoare annotation was computed. [2020-10-20 01:42:15,253 INFO L274 CegarLoopResult]: For program point L657-3(lines 657 674) no Hoare annotation was computed. [2020-10-20 01:42:15,253 INFO L274 CegarLoopResult]: For program point L657-4(lines 657 674) no Hoare annotation was computed. [2020-10-20 01:42:15,253 INFO L274 CegarLoopResult]: For program point L657-5(lines 657 674) no Hoare annotation was computed. [2020-10-20 01:42:15,253 INFO L274 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2020-10-20 01:42:15,253 INFO L270 CegarLoopResult]: At program point L989-1(lines 989 995) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-20 01:42:15,254 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:42:15,254 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:15,254 INFO L274 CegarLoopResult]: For program point L661(lines 661 669) no Hoare annotation was computed. [2020-10-20 01:42:15,254 INFO L274 CegarLoopResult]: For program point L661-1(lines 661 669) no Hoare annotation was computed. [2020-10-20 01:42:15,254 INFO L274 CegarLoopResult]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2020-10-20 01:42:15,254 INFO L274 CegarLoopResult]: For program point L661-3(lines 661 669) no Hoare annotation was computed. [2020-10-20 01:42:15,254 INFO L274 CegarLoopResult]: For program point L661-4(lines 661 669) no Hoare annotation was computed. [2020-10-20 01:42:15,255 INFO L274 CegarLoopResult]: For program point L661-5(lines 661 669) no Hoare annotation was computed. [2020-10-20 01:42:15,255 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:42:15,255 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:42:15,255 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:42:15,255 INFO L274 CegarLoopResult]: For program point L862(lines 862 866) no Hoare annotation was computed. [2020-10-20 01:42:15,255 INFO L274 CegarLoopResult]: For program point L862-3(lines 862 866) no Hoare annotation was computed. [2020-10-20 01:42:15,255 INFO L274 CegarLoopResult]: For program point L862-6(lines 862 866) no Hoare annotation was computed. [2020-10-20 01:42:15,258 INFO L270 CegarLoopResult]: At program point L599(lines 598 617) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-20 01:42:15,259 INFO L274 CegarLoopResult]: For program point L599-1(lines 599 605) no Hoare annotation was computed. [2020-10-20 01:42:15,259 INFO L270 CegarLoopResult]: At program point L599-2(lines 598 617) the Hoare annotation is: false [2020-10-20 01:42:15,259 INFO L270 CegarLoopResult]: At program point L599-3(lines 598 617) the Hoare annotation is: false [2020-10-20 01:42:15,259 INFO L274 CegarLoopResult]: For program point L999(lines 999 1014) no Hoare annotation was computed. [2020-10-20 01:42:15,259 INFO L274 CegarLoopResult]: For program point L802(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,259 INFO L274 CegarLoopResult]: For program point L802-2(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,259 INFO L274 CegarLoopResult]: For program point L802-3(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,259 INFO L274 CegarLoopResult]: For program point L802-5(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-6(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-8(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-9(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-11(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-12(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-14(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-15(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,260 INFO L274 CegarLoopResult]: For program point L802-17(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-18(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-20(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-21(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L270 CegarLoopResult]: At program point L76(lines 1 1026) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-23(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-24(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-26(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-27(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,261 INFO L274 CegarLoopResult]: For program point L802-29(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,262 INFO L274 CegarLoopResult]: For program point L802-30(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,262 INFO L274 CegarLoopResult]: For program point L802-32(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,262 INFO L274 CegarLoopResult]: For program point L802-33(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,262 INFO L274 CegarLoopResult]: For program point L802-35(lines 802 806) no Hoare annotation was computed. [2020-10-20 01:42:15,262 INFO L270 CegarLoopResult]: At program point L606(lines 606 612) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-10-20 01:42:15,262 INFO L270 CegarLoopResult]: At program point L606-1(lines 606 612) the Hoare annotation is: false [2020-10-20 01:42:15,262 INFO L270 CegarLoopResult]: At program point L606-2(lines 606 612) the Hoare annotation is: false [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-1(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-2(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-3(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-4(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-5(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-6(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-7(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-8(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,263 INFO L274 CegarLoopResult]: For program point L939-9(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,264 INFO L274 CegarLoopResult]: For program point L939-10(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,264 INFO L274 CegarLoopResult]: For program point L939-11(lines 939 945) no Hoare annotation was computed. [2020-10-20 01:42:15,264 INFO L274 CegarLoopResult]: For program point L874(lines 874 878) no Hoare annotation was computed. [2020-10-20 01:42:15,264 INFO L270 CegarLoopResult]: At program point L808(lines 793 811) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,264 INFO L270 CegarLoopResult]: At program point L808-1(lines 793 811) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,264 INFO L270 CegarLoopResult]: At program point L808-2(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,264 INFO L270 CegarLoopResult]: At program point L808-3(lines 793 811) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-4(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-5(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-6(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-7(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-8(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-9(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-10(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,265 INFO L270 CegarLoopResult]: At program point L808-11(lines 793 811) the Hoare annotation is: false [2020-10-20 01:42:15,266 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1013) no Hoare annotation was computed. [2020-10-20 01:42:15,266 INFO L270 CegarLoopResult]: At program point L1007-1(lines 599 605) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-20 01:42:15,266 INFO L270 CegarLoopResult]: At program point L744(lines 737 747) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-20 01:42:15,266 INFO L270 CegarLoopResult]: At program point L744-1(lines 737 747) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,266 INFO L270 CegarLoopResult]: At program point L744-2(lines 737 747) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,266 INFO L270 CegarLoopResult]: At program point L744-3(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,266 INFO L270 CegarLoopResult]: At program point L744-4(lines 737 747) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-5(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L546(lines 542 548) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-6(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-7(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-8(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-9(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-10(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-11(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,267 INFO L270 CegarLoopResult]: At program point L744-12(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L744-13(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L744-14(lines 737 747) the Hoare annotation is: false [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L944(lines 935 948) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L944-1(lines 935 948) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L944-2(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L944-3(lines 935 948) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-20 01:42:15,268 INFO L270 CegarLoopResult]: At program point L944-4(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L270 CegarLoopResult]: At program point L944-5(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L270 CegarLoopResult]: At program point L944-6(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L270 CegarLoopResult]: At program point L944-7(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L270 CegarLoopResult]: At program point L944-8(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L270 CegarLoopResult]: At program point L944-9(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L270 CegarLoopResult]: At program point L944-10(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L270 CegarLoopResult]: At program point L944-11(lines 935 948) the Hoare annotation is: false [2020-10-20 01:42:15,269 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:42:15,269 INFO L274 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-10-20 01:42:15,270 INFO L274 CegarLoopResult]: For program point L683-1(lines 683 700) no Hoare annotation was computed. [2020-10-20 01:42:15,270 INFO L274 CegarLoopResult]: For program point L683-2(lines 683 700) no Hoare annotation was computed. [2020-10-20 01:42:15,270 INFO L270 CegarLoopResult]: At program point L753(lines 748 756) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2020-10-20 01:42:15,270 INFO L270 CegarLoopResult]: At program point L753-1(lines 748 756) the Hoare annotation is: false [2020-10-20 01:42:15,270 INFO L274 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-10-20 01:42:15,270 INFO L270 CegarLoopResult]: At program point L753-2(lines 748 756) the Hoare annotation is: false [2020-10-20 01:42:15,270 INFO L274 CegarLoopResult]: For program point L687-1(lines 687 695) no Hoare annotation was computed. [2020-10-20 01:42:15,270 INFO L274 CegarLoopResult]: For program point L687-2(lines 687 695) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L270 CegarLoopResult]: At program point L1019(lines 968 1020) the Hoare annotation is: false [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point L821-2(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point L821-3(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point L821-5(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point L821-6(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,271 INFO L274 CegarLoopResult]: For program point L821-8(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,272 INFO L274 CegarLoopResult]: For program point L821-9(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,272 INFO L274 CegarLoopResult]: For program point L821-11(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,272 INFO L274 CegarLoopResult]: For program point L821-12(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,272 INFO L274 CegarLoopResult]: For program point L821-14(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,272 INFO L274 CegarLoopResult]: For program point L821-15(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,272 INFO L274 CegarLoopResult]: For program point L821-17(lines 821 825) no Hoare annotation was computed. [2020-10-20 01:42:15,272 INFO L270 CegarLoopResult]: At program point L954(lines 949 957) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,272 INFO L270 CegarLoopResult]: At program point L954-1(lines 949 957) the Hoare annotation is: false [2020-10-20 01:42:15,273 INFO L270 CegarLoopResult]: At program point L954-2(lines 949 957) the Hoare annotation is: false [2020-10-20 01:42:15,273 INFO L270 CegarLoopResult]: At program point L954-3(lines 949 957) the Hoare annotation is: false [2020-10-20 01:42:15,273 INFO L270 CegarLoopResult]: At program point L954-4(lines 949 957) the Hoare annotation is: false [2020-10-20 01:42:15,273 INFO L270 CegarLoopResult]: At program point L954-5(lines 949 957) the Hoare annotation is: false [2020-10-20 01:42:15,273 INFO L270 CegarLoopResult]: At program point L495-2(lines 495 509) the Hoare annotation is: false [2020-10-20 01:42:15,273 INFO L274 CegarLoopResult]: For program point L99(lines 99 112) no Hoare annotation was computed. [2020-10-20 01:42:15,273 INFO L270 CegarLoopResult]: At program point L99-1(lines 1 1026) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2020-10-20 01:42:15,273 INFO L274 CegarLoopResult]: For program point L99-2(lines 99 112) no Hoare annotation was computed. [2020-10-20 01:42:15,274 INFO L270 CegarLoopResult]: At program point L99-3(lines 1 1026) the Hoare annotation is: false [2020-10-20 01:42:15,274 INFO L274 CegarLoopResult]: For program point L99-4(lines 99 112) no Hoare annotation was computed. [2020-10-20 01:42:15,274 INFO L270 CegarLoopResult]: At program point L99-5(lines 1 1026) the Hoare annotation is: false [2020-10-20 01:42:15,274 INFO L274 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-10-20 01:42:15,274 INFO L270 CegarLoopResult]: At program point L827(lines 812 830) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:42:15,274 INFO L270 CegarLoopResult]: At program point L827-1(lines 812 830) the Hoare annotation is: false [2020-10-20 01:42:15,274 INFO L270 CegarLoopResult]: At program point L827-2(lines 812 830) the Hoare annotation is: false [2020-10-20 01:42:15,274 INFO L270 CegarLoopResult]: At program point L827-3(lines 812 830) the Hoare annotation is: false [2020-10-20 01:42:15,274 INFO L270 CegarLoopResult]: At program point L827-4(lines 812 830) the Hoare annotation is: false [2020-10-20 01:42:15,275 INFO L270 CegarLoopResult]: At program point L827-5(lines 812 830) the Hoare annotation is: false [2020-10-20 01:42:15,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:42:15 BoogieIcfgContainer [2020-10-20 01:42:15,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:42:15,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:42:15,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:42:15,317 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:42:15,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:42:03" (3/4) ... [2020-10-20 01:42:15,321 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:42:15,354 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:42:15,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:42:15,359 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:42:15,361 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:42:15,363 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:42:15,365 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:15,367 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:15,401 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2020-10-20 01:42:15,401 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2020-10-20 01:42:15,402 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:15,404 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:42:15,405 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:42:15,406 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-20 01:42:15,406 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:15,409 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:15,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,412 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-20 01:42:15,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,414 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,414 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,415 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,415 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:42:15,563 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:42:15,563 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:42:15,564 INFO L168 Benchmark]: Toolchain (without parser) took 13931.54 ms. Allocated memory was 34.6 MB in the beginning and 138.4 MB in the end (delta: 103.8 MB). Free memory was 11.3 MB in the beginning and 45.7 MB in the end (delta: -34.5 MB). Peak memory consumption was 69.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,565 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 33.0 MB. Free memory was 18.7 MB in the beginning and 18.6 MB in the end (delta: 32.0 kB). Peak memory consumption was 32.0 kB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.33 ms. Allocated memory was 34.6 MB in the beginning and 44.6 MB in the end (delta: 10.0 MB). Free memory was 10.4 MB in the beginning and 21.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.01 ms. Allocated memory is still 44.6 MB. Free memory was 21.3 MB in the beginning and 15.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,566 INFO L168 Benchmark]: Boogie Preprocessor took 109.01 ms. Allocated memory was 44.6 MB in the beginning and 45.1 MB in the end (delta: 524.3 kB). Free memory was 15.2 MB in the beginning and 24.2 MB in the end (delta: -9.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,566 INFO L168 Benchmark]: RCFGBuilder took 1285.75 ms. Allocated memory was 45.1 MB in the beginning and 56.6 MB in the end (delta: 11.5 MB). Free memory was 23.9 MB in the beginning and 30.3 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,567 INFO L168 Benchmark]: TraceAbstraction took 11516.38 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 29.8 MB in the beginning and 73.8 MB in the end (delta: -44.0 MB). Peak memory consumption was 99.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,567 INFO L168 Benchmark]: Witness Printer took 246.54 ms. Allocated memory is still 138.4 MB. Free memory was 73.8 MB in the beginning and 45.7 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:15,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 33.0 MB. Free memory was 18.7 MB in the beginning and 18.6 MB in the end (delta: 32.0 kB). Peak memory consumption was 32.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 670.33 ms. Allocated memory was 34.6 MB in the beginning and 44.6 MB in the end (delta: 10.0 MB). Free memory was 10.4 MB in the beginning and 21.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 10.0 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 93.01 ms. Allocated memory is still 44.6 MB. Free memory was 21.3 MB in the beginning and 15.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 109.01 ms. Allocated memory was 44.6 MB in the beginning and 45.1 MB in the end (delta: 524.3 kB). Free memory was 15.2 MB in the beginning and 24.2 MB in the end (delta: -9.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1285.75 ms. Allocated memory was 45.1 MB in the beginning and 56.6 MB in the end (delta: 11.5 MB). Free memory was 23.9 MB in the beginning and 30.3 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 14.3 GB. * TraceAbstraction took 11516.38 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 29.8 MB in the beginning and 73.8 MB in the end (delta: -44.0 MB). Peak memory consumption was 99.1 MB. Max. memory is 14.3 GB. * Witness Printer took 246.54 ms. Allocated memory is still 138.4 MB. Free memory was 73.8 MB in the beginning and 45.7 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 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: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 989]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 230 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.6s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1913 SDtfs, 2131 SDslu, 3026 SDs, 0 SdLazy, 436 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 1971 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 358 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 911376 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 92 FomulaSimplificationsInter, 130249 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 375 ConstructedInterpolants, 0 QuantifiedInterpolants, 21133 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...