./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_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 0.2.0-5485861 [2020-10-25 23:04:58,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:04:58,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:04:58,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:04:58,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:04:58,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:04:58,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:04:58,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:04:58,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:04:58,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:04:58,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:04:58,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:04:58,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:04:58,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:04:58,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:04:58,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:04:58,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:04:58,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:04:58,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:04:58,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:04:58,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:04:58,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:04:58,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:04:58,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:04:58,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:04:58,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:04:58,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:04:58,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:04:58,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:04:58,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:04:58,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:04:58,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:04:58,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:04:58,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:04:58,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:04:58,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:04:58,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:04:58,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:04:58,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:04:58,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:04:58,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:04:58,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:04:58,616 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:04:58,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:04:58,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:04:58,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:04:58,621 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:04:58,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:04:58,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:04:58,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:04:58,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:04:58,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:04:58,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:04:58,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:04:58,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:04:58,625 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:04:58,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:04:58,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:04:58,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:04:58,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:04:58,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:04:58,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:04:58,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:04:58,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:04:58,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:04:58,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:04:58,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:04:58,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:04:58,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:04:58,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:04:58,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:04:58,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ca298a7f7a6dfe339e53e4b85ae8a0388f112d3 [2020-10-25 23:04:59,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:04:59,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:04:59,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:04:59,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:04:59,068 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:04:59,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-10-25 23:04:59,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6691472/9d08e0dc4d704e5aadb67dab4eeb1026/FLAG107d9a85d [2020-10-25 23:04:59,882 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:04:59,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-10-25 23:04:59,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6691472/9d08e0dc4d704e5aadb67dab4eeb1026/FLAG107d9a85d [2020-10-25 23:05:00,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6691472/9d08e0dc4d704e5aadb67dab4eeb1026 [2020-10-25 23:05:00,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:05:00,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:05:00,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:05:00,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:05:00,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:05:00,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b19440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00, skipping insertion in model container [2020-10-25 23:05:00,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:05:00,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:05:00,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:00,684 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:05:00,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:00,881 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:05:00,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00 WrapperNode [2020-10-25 23:05:00,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:05:00,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:00,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:05:00,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:05:00,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:00,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:05:00,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:05:00,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:05:01,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:01,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:01,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:01,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:01,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:01,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:01,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:01,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:05:01,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:05:01,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:05:01,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:05:01,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:05:01,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:05:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:05:01,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:05:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:05:02,619 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:05:02,620 INFO L298 CfgBuilder]: Removed 360 assume(true) statements. [2020-10-25 23:05:02,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:02 BoogieIcfgContainer [2020-10-25 23:05:02,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:05:02,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:05:02,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:05:02,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:05:02,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:05:00" (1/3) ... [2020-10-25 23:05:02,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f12008a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:02, skipping insertion in model container [2020-10-25 23:05:02,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (2/3) ... [2020-10-25 23:05:02,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f12008a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:02, skipping insertion in model container [2020-10-25 23:05:02,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:02" (3/3) ... [2020-10-25 23:05:02,632 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2020-10-25 23:05:02,645 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:05:02,651 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:05:02,667 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:05:02,701 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:05:02,701 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:05:02,701 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:05:02,701 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:05:02,702 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:05:02,702 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:05:02,702 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:05:02,702 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:05:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states. [2020-10-25 23:05:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-25 23:05:02,747 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:02,748 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:02,748 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:02,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:02,756 INFO L82 PathProgramCache]: Analyzing trace with hash -102876546, now seen corresponding path program 1 times [2020-10-25 23:05:02,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:02,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106666930] [2020-10-25 23:05:02,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106666930] [2020-10-25 23:05:03,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:03,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912456084] [2020-10-25 23:05:03,188 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:05:03,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:05:03,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:05:03,211 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 2 states. [2020-10-25 23:05:03,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:03,307 INFO L93 Difference]: Finished difference Result 451 states and 674 transitions. [2020-10-25 23:05:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:05:03,309 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-10-25 23:05:03,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,326 INFO L225 Difference]: With dead ends: 451 [2020-10-25 23:05:03,326 INFO L226 Difference]: Without dead ends: 223 [2020-10-25 23:05:03,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:05:03,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-10-25 23:05:03,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-10-25 23:05:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-10-25 23:05:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-10-25 23:05:03,407 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-10-25 23:05:03,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:03,408 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-10-25 23:05:03,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:05:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-10-25 23:05:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-25 23:05:03,413 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:03,413 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:03,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:05:03,414 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:03,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:03,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1149633443, now seen corresponding path program 1 times [2020-10-25 23:05:03,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:03,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125369930] [2020-10-25 23:05:03,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125369930] [2020-10-25 23:05:03,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:03,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987225018] [2020-10-25 23:05:03,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:03,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:03,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:03,607 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-10-25 23:05:03,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:03,629 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-10-25 23:05:03,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:03,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-10-25 23:05:03,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,634 INFO L225 Difference]: With dead ends: 223 [2020-10-25 23:05:03,634 INFO L226 Difference]: Without dead ends: 85 [2020-10-25 23:05:03,637 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:03,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-25 23:05:03,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-10-25 23:05:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-25 23:05:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-10-25 23:05:03,652 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-10-25 23:05:03,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:03,652 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-10-25 23:05:03,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-10-25 23:05:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-25 23:05:03,654 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:03,655 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] [2020-10-25 23:05:03,656 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:05:03,656 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:03,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:03,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2020-10-25 23:05:03,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:03,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333380645] [2020-10-25 23:05:03,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333380645] [2020-10-25 23:05:03,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:03,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972321479] [2020-10-25 23:05:03,797 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:03,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:03,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:03,799 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-10-25 23:05:03,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:03,842 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-10-25 23:05:03,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:03,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-10-25 23:05:03,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,845 INFO L225 Difference]: With dead ends: 243 [2020-10-25 23:05:03,846 INFO L226 Difference]: Without dead ends: 164 [2020-10-25 23:05:03,847 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:03,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-10-25 23:05:03,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-10-25 23:05:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-10-25 23:05:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-10-25 23:05:03,874 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-10-25 23:05:03,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:03,875 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-10-25 23:05:03,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-10-25 23:05:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-25 23:05:03,876 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:03,877 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] [2020-10-25 23:05:03,877 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:05:03,878 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:03,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:03,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2020-10-25 23:05:03,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:03,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920441525] [2020-10-25 23:05:03,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920441525] [2020-10-25 23:05:03,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:03,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443228325] [2020-10-25 23:05:03,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:03,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:03,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:03,981 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-10-25 23:05:04,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:04,036 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-10-25 23:05:04,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:04,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-10-25 23:05:04,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:04,038 INFO L225 Difference]: With dead ends: 325 [2020-10-25 23:05:04,038 INFO L226 Difference]: Without dead ends: 171 [2020-10-25 23:05:04,040 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:04,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-25 23:05:04,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-10-25 23:05:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-10-25 23:05:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-10-25 23:05:04,053 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-10-25 23:05:04,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,054 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-10-25 23:05:04,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-10-25 23:05:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-25 23:05:04,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,056 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] [2020-10-25 23:05:04,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:05:04,056 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2020-10-25 23:05:04,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79256875] [2020-10-25 23:05:04,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:04,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79256875] [2020-10-25 23:05:04,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:04,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:04,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952648602] [2020-10-25 23:05:04,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:04,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:04,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:04,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:04,148 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-10-25 23:05:04,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:04,310 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-10-25 23:05:04,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-25 23:05:04,311 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-10-25 23:05:04,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:04,315 INFO L225 Difference]: With dead ends: 850 [2020-10-25 23:05:04,315 INFO L226 Difference]: Without dead ends: 687 [2020-10-25 23:05:04,316 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 23:05:04,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-10-25 23:05:04,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-10-25 23:05:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-25 23:05:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-10-25 23:05:04,345 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-10-25 23:05:04,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,346 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-10-25 23:05:04,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-10-25 23:05:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:05:04,350 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,350 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] [2020-10-25 23:05:04,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:05:04,350 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1778691327, now seen corresponding path program 1 times [2020-10-25 23:05:04,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633979229] [2020-10-25 23:05:04,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:04,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633979229] [2020-10-25 23:05:04,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:04,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:04,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473756114] [2020-10-25 23:05:04,463 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:04,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:04,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:04,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:04,465 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-10-25 23:05:04,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:04,660 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-10-25 23:05:04,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:05:04,661 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:05:04,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:04,667 INFO L225 Difference]: With dead ends: 952 [2020-10-25 23:05:04,667 INFO L226 Difference]: Without dead ends: 950 [2020-10-25 23:05:04,668 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 23:05:04,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-10-25 23:05:04,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-10-25 23:05:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-25 23:05:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-10-25 23:05:04,710 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-10-25 23:05:04,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,715 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-10-25 23:05:04,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-10-25 23:05:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:05:04,722 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,722 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:04,723 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:05:04,723 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,724 INFO L82 PathProgramCache]: Analyzing trace with hash -140112457, now seen corresponding path program 1 times [2020-10-25 23:05:04,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,724 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191774672] [2020-10-25 23:05:04,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:04,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191774672] [2020-10-25 23:05:04,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:04,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:04,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870424979] [2020-10-25 23:05:04,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:04,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:04,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:04,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:04,828 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-10-25 23:05:04,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:04,944 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-10-25 23:05:04,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:05:04,945 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-25 23:05:04,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:04,948 INFO L225 Difference]: With dead ends: 838 [2020-10-25 23:05:04,948 INFO L226 Difference]: Without dead ends: 522 [2020-10-25 23:05:04,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:05:04,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-10-25 23:05:04,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-10-25 23:05:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-10-25 23:05:04,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-10-25 23:05:04,980 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-10-25 23:05:04,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,980 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-10-25 23:05:04,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-10-25 23:05:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:05:04,981 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,981 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:04,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:05:04,982 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,983 INFO L82 PathProgramCache]: Analyzing trace with hash -726918471, now seen corresponding path program 1 times [2020-10-25 23:05:04,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857003977] [2020-10-25 23:05:04,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:05,049 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857003977] [2020-10-25 23:05:05,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:05,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:05,049 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64539168] [2020-10-25 23:05:05,050 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:05:05,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:05,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:05:05,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:05:05,051 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 4 states. [2020-10-25 23:05:05,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:05,143 INFO L93 Difference]: Finished difference Result 854 states and 1162 transitions. [2020-10-25 23:05:05,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:05:05,144 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-10-25 23:05:05,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:05,147 INFO L225 Difference]: With dead ends: 854 [2020-10-25 23:05:05,148 INFO L226 Difference]: Without dead ends: 502 [2020-10-25 23:05:05,149 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 [2020-10-25 23:05:05,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-10-25 23:05:05,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 382. [2020-10-25 23:05:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-10-25 23:05:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-10-25 23:05:05,184 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-10-25 23:05:05,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:05,184 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-10-25 23:05:05,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:05:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-10-25 23:05:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:05:05,185 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:05,186 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:05,186 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:05:05,186 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:05,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:05,187 INFO L82 PathProgramCache]: Analyzing trace with hash -2006782149, now seen corresponding path program 1 times [2020-10-25 23:05:05,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:05,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577372253] [2020-10-25 23:05:05,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:05,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577372253] [2020-10-25 23:05:05,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:05,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:05,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771659957] [2020-10-25 23:05:05,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:05,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:05,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:05,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:05,238 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-10-25 23:05:05,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:05,308 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-10-25 23:05:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:05,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-25 23:05:05,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:05,312 INFO L225 Difference]: With dead ends: 866 [2020-10-25 23:05:05,313 INFO L226 Difference]: Without dead ends: 490 [2020-10-25 23:05:05,315 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:05,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-10-25 23:05:05,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-10-25 23:05:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-25 23:05:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-10-25 23:05:05,358 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-10-25 23:05:05,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:05,359 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-10-25 23:05:05,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-10-25 23:05:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-25 23:05:05,361 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:05,362 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] [2020-10-25 23:05:05,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:05:05,363 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:05,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:05,363 INFO L82 PathProgramCache]: Analyzing trace with hash 2053051901, now seen corresponding path program 1 times [2020-10-25 23:05:05,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:05,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441290268] [2020-10-25 23:05:05,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:05,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441290268] [2020-10-25 23:05:05,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:05,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:05:05,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346969904] [2020-10-25 23:05:05,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:05:05,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:05,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:05:05,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:05:05,455 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-10-25 23:05:05,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:05,923 INFO L93 Difference]: Finished difference Result 1654 states and 2192 transitions. [2020-10-25 23:05:05,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-25 23:05:05,924 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-10-25 23:05:05,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:05,930 INFO L225 Difference]: With dead ends: 1654 [2020-10-25 23:05:05,930 INFO L226 Difference]: Without dead ends: 1170 [2020-10-25 23:05:05,932 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-25 23:05:05,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2020-10-25 23:05:05,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 490. [2020-10-25 23:05:05,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-25 23:05:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-10-25 23:05:05,989 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-10-25 23:05:05,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:05,989 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-10-25 23:05:05,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:05:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-10-25 23:05:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-25 23:05:05,990 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:05,991 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] [2020-10-25 23:05:05,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 23:05:05,991 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:05,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:05,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1787842179, now seen corresponding path program 1 times [2020-10-25 23:05:05,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:05,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665979023] [2020-10-25 23:05:05,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:06,039 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-25 23:05:06,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665979023] [2020-10-25 23:05:06,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:06,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:06,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478897921] [2020-10-25 23:05:06,041 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:06,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:06,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:06,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:06,042 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-10-25 23:05:06,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:06,158 INFO L93 Difference]: Finished difference Result 814 states and 1053 transitions. [2020-10-25 23:05:06,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:06,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2020-10-25 23:05:06,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:06,161 INFO L225 Difference]: With dead ends: 814 [2020-10-25 23:05:06,161 INFO L226 Difference]: Without dead ends: 330 [2020-10-25 23:05:06,164 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:06,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-10-25 23:05:06,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 322. [2020-10-25 23:05:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-25 23:05:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 412 transitions. [2020-10-25 23:05:06,201 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 412 transitions. Word has length 54 [2020-10-25 23:05:06,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:06,201 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 412 transitions. [2020-10-25 23:05:06,201 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 412 transitions. [2020-10-25 23:05:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-25 23:05:06,204 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:06,204 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] [2020-10-25 23:05:06,204 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 23:05:06,204 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:06,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:06,205 INFO L82 PathProgramCache]: Analyzing trace with hash 576830361, now seen corresponding path program 1 times [2020-10-25 23:05:06,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:06,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142425577] [2020-10-25 23:05:06,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-25 23:05:06,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142425577] [2020-10-25 23:05:06,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:06,326 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:05:06,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102847087] [2020-10-25 23:05:06,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:05:06,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:06,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:05:06,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:05:06,329 INFO L87 Difference]: Start difference. First operand 322 states and 412 transitions. Second operand 6 states. [2020-10-25 23:05:06,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:06,695 INFO L93 Difference]: Finished difference Result 836 states and 1071 transitions. [2020-10-25 23:05:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-25 23:05:06,695 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-25 23:05:06,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:06,697 INFO L225 Difference]: With dead ends: 836 [2020-10-25 23:05:06,697 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:05:06,699 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 [2020-10-25 23:05:06,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:05:06,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:05:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:05:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:05:06,700 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-25 23:05:06,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:06,700 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:05:06,701 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:05:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:05:06,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:05:06,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 23:05:06,703 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:05:07,286 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 129 [2020-10-25 23:05:07,525 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-10-25 23:05:07,672 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2020-10-25 23:05:07,780 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2020-10-25 23:05:08,132 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2020-10-25 23:05:08,300 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2020-10-25 23:05:08,607 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2020-10-25 23:05:08,885 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 104 [2020-10-25 23:05:09,796 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2020-10-25 23:05:10,399 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-10-25 23:05:10,707 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-10-25 23:05:11,110 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-10-25 23:05:12,035 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 19 [2020-10-25 23:05:12,392 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2020-10-25 23:05:13,084 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 19 [2020-10-25 23:05:13,644 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 23 [2020-10-25 23:05:13,864 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 22 [2020-10-25 23:05:14,246 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-10-25 23:05:14,256 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:14,257 INFO L274 CegarLoopResult]: For program point L631(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,257 INFO L274 CegarLoopResult]: For program point L631-1(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,261 INFO L274 CegarLoopResult]: For program point L631-2(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,261 INFO L274 CegarLoopResult]: For program point L631-3(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,261 INFO L274 CegarLoopResult]: For program point L631-4(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,262 INFO L274 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-10-25 23:05:14,262 INFO L274 CegarLoopResult]: For program point L631-5(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,262 INFO L274 CegarLoopResult]: For program point L499-1(lines 599 605) no Hoare annotation was computed. [2020-10-25 23:05:14,262 INFO L274 CegarLoopResult]: For program point L631-6(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,263 INFO L274 CegarLoopResult]: For program point L631-7(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,263 INFO L274 CegarLoopResult]: For program point L631-8(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,263 INFO L274 CegarLoopResult]: For program point L631-9(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,263 INFO L274 CegarLoopResult]: For program point L631-10(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,264 INFO L274 CegarLoopResult]: For program point L631-11(lines 631 648) no Hoare annotation was computed. [2020-10-25 23:05:14,267 INFO L274 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2020-10-25 23:05:14,267 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 109) no Hoare annotation was computed. [2020-10-25 23:05:14,267 INFO L274 CegarLoopResult]: For program point L103-4(lines 103 109) no Hoare annotation was computed. [2020-10-25 23:05:14,268 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))) [2020-10-25 23:05:14,268 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)) [2020-10-25 23:05:14,269 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)) [2020-10-25 23:05:14,269 INFO L270 CegarLoopResult]: At program point L899-3(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,270 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))) [2020-10-25 23:05:14,270 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))) [2020-10-25 23:05:14,271 INFO L270 CegarLoopResult]: At program point L899-6(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,271 INFO L270 CegarLoopResult]: At program point L899-7(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,271 INFO L274 CegarLoopResult]: For program point L635(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,271 INFO L270 CegarLoopResult]: At program point L899-8(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,272 INFO L274 CegarLoopResult]: For program point L635-1(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,272 INFO L270 CegarLoopResult]: At program point L899-9(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,272 INFO L274 CegarLoopResult]: For program point L635-2(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,272 INFO L270 CegarLoopResult]: At program point L899-10(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,272 INFO L274 CegarLoopResult]: For program point L635-3(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,273 INFO L270 CegarLoopResult]: At program point L899-11(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,273 INFO L274 CegarLoopResult]: For program point L635-4(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,273 INFO L270 CegarLoopResult]: At program point L899-12(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,273 INFO L274 CegarLoopResult]: For program point L635-5(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,273 INFO L270 CegarLoopResult]: At program point L899-13(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,273 INFO L274 CegarLoopResult]: For program point L635-6(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,274 INFO L270 CegarLoopResult]: At program point L899-14(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,274 INFO L274 CegarLoopResult]: For program point L635-7(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,274 INFO L270 CegarLoopResult]: At program point L899-15(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,274 INFO L274 CegarLoopResult]: For program point L635-8(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,274 INFO L270 CegarLoopResult]: At program point L899-16(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,274 INFO L274 CegarLoopResult]: For program point L635-9(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,275 INFO L270 CegarLoopResult]: At program point L899-17(lines 894 902) the Hoare annotation is: false [2020-10-25 23:05:14,275 INFO L274 CegarLoopResult]: For program point L635-10(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,275 INFO L274 CegarLoopResult]: For program point L635-11(lines 635 643) no Hoare annotation was computed. [2020-10-25 23:05:14,275 INFO L274 CegarLoopResult]: For program point L570(lines 570 577) no Hoare annotation was computed. [2020-10-25 23:05:14,275 INFO L277 CegarLoopResult]: At program point L570-1(lines 570 577) the Hoare annotation is: true [2020-10-25 23:05:14,275 INFO L274 CegarLoopResult]: For program point L835(lines 835 841) no Hoare annotation was computed. [2020-10-25 23:05:14,276 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))) [2020-10-25 23:05:14,276 INFO L274 CegarLoopResult]: For program point L970(lines 969 1018) no Hoare annotation was computed. [2020-10-25 23:05:14,276 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-25 23:05:14,276 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-10-25 23:05:14,276 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-10-25 23:05:14,276 INFO L274 CegarLoopResult]: For program point L971(lines 971 975) no Hoare annotation was computed. [2020-10-25 23:05:14,277 INFO L277 CegarLoopResult]: At program point L579(lines 560 582) the Hoare annotation is: true [2020-10-25 23:05:14,277 INFO L274 CegarLoopResult]: For program point L979(lines 979 985) no Hoare annotation was computed. [2020-10-25 23:05:14,277 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))) [2020-10-25 23:05:14,277 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:05:14,277 INFO L274 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,278 INFO L274 CegarLoopResult]: For program point L719-2(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,278 INFO L274 CegarLoopResult]: For program point L719-4(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,278 INFO L274 CegarLoopResult]: For program point L719-6(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,278 INFO L274 CegarLoopResult]: For program point L719-8(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,278 INFO L274 CegarLoopResult]: For program point L719-10(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,278 INFO L274 CegarLoopResult]: For program point L719-12(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,278 INFO L274 CegarLoopResult]: For program point L719-14(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,279 INFO L274 CegarLoopResult]: For program point L719-16(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,279 INFO L274 CegarLoopResult]: For program point L719-18(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,279 INFO L274 CegarLoopResult]: For program point L719-20(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,279 INFO L274 CegarLoopResult]: For program point L719-22(lines 719 725) no Hoare annotation was computed. [2020-10-25 23:05:14,279 INFO L274 CegarLoopResult]: For program point L657(lines 657 674) no Hoare annotation was computed. [2020-10-25 23:05:14,280 INFO L274 CegarLoopResult]: For program point L657-1(lines 657 674) no Hoare annotation was computed. [2020-10-25 23:05:14,280 INFO L274 CegarLoopResult]: For program point L657-2(lines 657 674) no Hoare annotation was computed. [2020-10-25 23:05:14,280 INFO L274 CegarLoopResult]: For program point L657-3(lines 657 674) no Hoare annotation was computed. [2020-10-25 23:05:14,280 INFO L274 CegarLoopResult]: For program point L657-4(lines 657 674) no Hoare annotation was computed. [2020-10-25 23:05:14,280 INFO L274 CegarLoopResult]: For program point L657-5(lines 657 674) no Hoare annotation was computed. [2020-10-25 23:05:14,280 INFO L274 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2020-10-25 23:05:14,281 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))) [2020-10-25 23:05:14,281 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:05:14,281 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:14,281 INFO L274 CegarLoopResult]: For program point L661(lines 661 669) no Hoare annotation was computed. [2020-10-25 23:05:14,282 INFO L274 CegarLoopResult]: For program point L661-1(lines 661 669) no Hoare annotation was computed. [2020-10-25 23:05:14,282 INFO L274 CegarLoopResult]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2020-10-25 23:05:14,282 INFO L274 CegarLoopResult]: For program point L661-3(lines 661 669) no Hoare annotation was computed. [2020-10-25 23:05:14,283 INFO L274 CegarLoopResult]: For program point L661-4(lines 661 669) no Hoare annotation was computed. [2020-10-25 23:05:14,283 INFO L274 CegarLoopResult]: For program point L661-5(lines 661 669) no Hoare annotation was computed. [2020-10-25 23:05:14,283 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:05:14,283 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:05:14,283 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:05:14,283 INFO L274 CegarLoopResult]: For program point L862(lines 862 866) no Hoare annotation was computed. [2020-10-25 23:05:14,284 INFO L274 CegarLoopResult]: For program point L862-3(lines 862 866) no Hoare annotation was computed. [2020-10-25 23:05:14,284 INFO L274 CegarLoopResult]: For program point L862-6(lines 862 866) no Hoare annotation was computed. [2020-10-25 23:05:14,284 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))) [2020-10-25 23:05:14,284 INFO L274 CegarLoopResult]: For program point L599-1(lines 599 605) no Hoare annotation was computed. [2020-10-25 23:05:14,285 INFO L270 CegarLoopResult]: At program point L599-2(lines 598 617) the Hoare annotation is: false [2020-10-25 23:05:14,285 INFO L270 CegarLoopResult]: At program point L599-3(lines 598 617) the Hoare annotation is: false [2020-10-25 23:05:14,285 INFO L274 CegarLoopResult]: For program point L999(lines 999 1014) no Hoare annotation was computed. [2020-10-25 23:05:14,285 INFO L274 CegarLoopResult]: For program point L802(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,285 INFO L274 CegarLoopResult]: For program point L802-2(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,285 INFO L274 CegarLoopResult]: For program point L802-3(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,286 INFO L274 CegarLoopResult]: For program point L802-5(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,286 INFO L274 CegarLoopResult]: For program point L802-6(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,286 INFO L274 CegarLoopResult]: For program point L802-8(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,286 INFO L274 CegarLoopResult]: For program point L802-9(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,286 INFO L274 CegarLoopResult]: For program point L802-11(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,287 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:14,287 INFO L274 CegarLoopResult]: For program point L802-12(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,287 INFO L274 CegarLoopResult]: For program point L802-14(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,287 INFO L274 CegarLoopResult]: For program point L802-15(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,287 INFO L274 CegarLoopResult]: For program point L802-17(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,287 INFO L274 CegarLoopResult]: For program point L802-18(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,288 INFO L274 CegarLoopResult]: For program point L802-20(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,288 INFO L274 CegarLoopResult]: For program point L802-21(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,288 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)) [2020-10-25 23:05:14,288 INFO L274 CegarLoopResult]: For program point L802-23(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,288 INFO L274 CegarLoopResult]: For program point L802-24(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,289 INFO L274 CegarLoopResult]: For program point L802-26(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,289 INFO L274 CegarLoopResult]: For program point L802-27(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,289 INFO L274 CegarLoopResult]: For program point L802-29(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,289 INFO L274 CegarLoopResult]: For program point L802-30(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,289 INFO L274 CegarLoopResult]: For program point L802-32(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,289 INFO L274 CegarLoopResult]: For program point L802-33(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,290 INFO L274 CegarLoopResult]: For program point L802-35(lines 802 806) no Hoare annotation was computed. [2020-10-25 23:05:14,290 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))) [2020-10-25 23:05:14,290 INFO L270 CegarLoopResult]: At program point L606-1(lines 606 612) the Hoare annotation is: false [2020-10-25 23:05:14,290 INFO L270 CegarLoopResult]: At program point L606-2(lines 606 612) the Hoare annotation is: false [2020-10-25 23:05:14,290 INFO L274 CegarLoopResult]: For program point L939(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,290 INFO L274 CegarLoopResult]: For program point L939-1(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,291 INFO L274 CegarLoopResult]: For program point L939-2(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,291 INFO L274 CegarLoopResult]: For program point L939-3(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,291 INFO L274 CegarLoopResult]: For program point L939-4(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,291 INFO L274 CegarLoopResult]: For program point L939-5(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,291 INFO L274 CegarLoopResult]: For program point L939-6(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,291 INFO L274 CegarLoopResult]: For program point L939-7(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,292 INFO L274 CegarLoopResult]: For program point L939-8(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,292 INFO L274 CegarLoopResult]: For program point L939-9(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,292 INFO L274 CegarLoopResult]: For program point L939-10(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,292 INFO L274 CegarLoopResult]: For program point L939-11(lines 939 945) no Hoare annotation was computed. [2020-10-25 23:05:14,292 INFO L274 CegarLoopResult]: For program point L874(lines 874 878) no Hoare annotation was computed. [2020-10-25 23:05:14,293 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)) [2020-10-25 23:05:14,293 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)) [2020-10-25 23:05:14,293 INFO L270 CegarLoopResult]: At program point L808-2(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,293 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))) [2020-10-25 23:05:14,293 INFO L270 CegarLoopResult]: At program point L808-4(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,294 INFO L270 CegarLoopResult]: At program point L808-5(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,294 INFO L270 CegarLoopResult]: At program point L808-6(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,294 INFO L270 CegarLoopResult]: At program point L808-7(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,294 INFO L270 CegarLoopResult]: At program point L808-8(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,294 INFO L270 CegarLoopResult]: At program point L808-9(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,294 INFO L270 CegarLoopResult]: At program point L808-10(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,295 INFO L270 CegarLoopResult]: At program point L808-11(lines 793 811) the Hoare annotation is: false [2020-10-25 23:05:14,295 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1013) no Hoare annotation was computed. [2020-10-25 23:05:14,295 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))) [2020-10-25 23:05:14,295 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))) [2020-10-25 23:05:14,296 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)) [2020-10-25 23:05:14,296 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)) [2020-10-25 23:05:14,296 INFO L270 CegarLoopResult]: At program point L744-3(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,296 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))) [2020-10-25 23:05:14,296 INFO L270 CegarLoopResult]: At program point L744-5(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,297 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)) [2020-10-25 23:05:14,298 INFO L270 CegarLoopResult]: At program point L744-6(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,298 INFO L270 CegarLoopResult]: At program point L744-7(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,298 INFO L270 CegarLoopResult]: At program point L744-8(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,298 INFO L270 CegarLoopResult]: At program point L744-9(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,299 INFO L270 CegarLoopResult]: At program point L744-10(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,299 INFO L270 CegarLoopResult]: At program point L744-11(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,299 INFO L270 CegarLoopResult]: At program point L744-12(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,299 INFO L270 CegarLoopResult]: At program point L744-13(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,299 INFO L270 CegarLoopResult]: At program point L744-14(lines 737 747) the Hoare annotation is: false [2020-10-25 23:05:14,299 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)) [2020-10-25 23:05:14,300 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)) [2020-10-25 23:05:14,300 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)) [2020-10-25 23:05:14,300 INFO L270 CegarLoopResult]: At program point L944-2(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,300 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))) [2020-10-25 23:05:14,300 INFO L270 CegarLoopResult]: At program point L944-4(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,301 INFO L270 CegarLoopResult]: At program point L944-5(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,301 INFO L270 CegarLoopResult]: At program point L944-6(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,301 INFO L270 CegarLoopResult]: At program point L944-7(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,301 INFO L270 CegarLoopResult]: At program point L944-8(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,301 INFO L270 CegarLoopResult]: At program point L944-9(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,302 INFO L270 CegarLoopResult]: At program point L944-10(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,302 INFO L270 CegarLoopResult]: At program point L944-11(lines 935 948) the Hoare annotation is: false [2020-10-25 23:05:14,302 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:05:14,302 INFO L274 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-10-25 23:05:14,302 INFO L274 CegarLoopResult]: For program point L683-1(lines 683 700) no Hoare annotation was computed. [2020-10-25 23:05:14,302 INFO L274 CegarLoopResult]: For program point L683-2(lines 683 700) no Hoare annotation was computed. [2020-10-25 23:05:14,303 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))) [2020-10-25 23:05:14,303 INFO L270 CegarLoopResult]: At program point L753-1(lines 748 756) the Hoare annotation is: false [2020-10-25 23:05:14,303 INFO L274 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-10-25 23:05:14,303 INFO L270 CegarLoopResult]: At program point L753-2(lines 748 756) the Hoare annotation is: false [2020-10-25 23:05:14,303 INFO L274 CegarLoopResult]: For program point L687-1(lines 687 695) no Hoare annotation was computed. [2020-10-25 23:05:14,304 INFO L274 CegarLoopResult]: For program point L687-2(lines 687 695) no Hoare annotation was computed. [2020-10-25 23:05:14,304 INFO L274 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-10-25 23:05:14,304 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:05:14,305 INFO L270 CegarLoopResult]: At program point L1019(lines 968 1020) the Hoare annotation is: false [2020-10-25 23:05:14,305 INFO L274 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,305 INFO L274 CegarLoopResult]: For program point L821-2(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,305 INFO L274 CegarLoopResult]: For program point L821-3(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,305 INFO L274 CegarLoopResult]: For program point L821-5(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,305 INFO L274 CegarLoopResult]: For program point L821-6(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,306 INFO L274 CegarLoopResult]: For program point L821-8(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,306 INFO L274 CegarLoopResult]: For program point L821-9(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,306 INFO L274 CegarLoopResult]: For program point L821-11(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,306 INFO L274 CegarLoopResult]: For program point L821-12(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,306 INFO L274 CegarLoopResult]: For program point L821-14(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,306 INFO L274 CegarLoopResult]: For program point L821-15(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,307 INFO L274 CegarLoopResult]: For program point L821-17(lines 821 825) no Hoare annotation was computed. [2020-10-25 23:05:14,307 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)) [2020-10-25 23:05:14,307 INFO L270 CegarLoopResult]: At program point L954-1(lines 949 957) the Hoare annotation is: false [2020-10-25 23:05:14,307 INFO L270 CegarLoopResult]: At program point L954-2(lines 949 957) the Hoare annotation is: false [2020-10-25 23:05:14,307 INFO L270 CegarLoopResult]: At program point L954-3(lines 949 957) the Hoare annotation is: false [2020-10-25 23:05:14,308 INFO L270 CegarLoopResult]: At program point L954-4(lines 949 957) the Hoare annotation is: false [2020-10-25 23:05:14,308 INFO L270 CegarLoopResult]: At program point L954-5(lines 949 957) the Hoare annotation is: false [2020-10-25 23:05:14,308 INFO L270 CegarLoopResult]: At program point L495-2(lines 495 509) the Hoare annotation is: false [2020-10-25 23:05:14,308 INFO L274 CegarLoopResult]: For program point L99(lines 99 112) no Hoare annotation was computed. [2020-10-25 23:05:14,308 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))) [2020-10-25 23:05:14,309 INFO L274 CegarLoopResult]: For program point L99-2(lines 99 112) no Hoare annotation was computed. [2020-10-25 23:05:14,309 INFO L270 CegarLoopResult]: At program point L99-3(lines 1 1026) the Hoare annotation is: false [2020-10-25 23:05:14,309 INFO L274 CegarLoopResult]: For program point L99-4(lines 99 112) no Hoare annotation was computed. [2020-10-25 23:05:14,309 INFO L270 CegarLoopResult]: At program point L99-5(lines 1 1026) the Hoare annotation is: false [2020-10-25 23:05:14,309 INFO L274 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-10-25 23:05:14,309 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)) [2020-10-25 23:05:14,310 INFO L270 CegarLoopResult]: At program point L827-1(lines 812 830) the Hoare annotation is: false [2020-10-25 23:05:14,310 INFO L270 CegarLoopResult]: At program point L827-2(lines 812 830) the Hoare annotation is: false [2020-10-25 23:05:14,310 INFO L270 CegarLoopResult]: At program point L827-3(lines 812 830) the Hoare annotation is: false [2020-10-25 23:05:14,310 INFO L270 CegarLoopResult]: At program point L827-4(lines 812 830) the Hoare annotation is: false [2020-10-25 23:05:14,310 INFO L270 CegarLoopResult]: At program point L827-5(lines 812 830) the Hoare annotation is: false [2020-10-25 23:05:14,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:05:14 BoogieIcfgContainer [2020-10-25 23:05:14,380 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:05:14,380 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:05:14,381 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:05:14,381 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:05:14,382 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:02" (3/4) ... [2020-10-25 23:05:14,386 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:05:14,424 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:05:14,427 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:05:14,429 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:05:14,431 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:05:14,433 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:05:14,435 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:05:14,437 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:05:14,473 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) [2020-10-25 23:05:14,474 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) [2020-10-25 23:05:14,477 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) [2020-10-25 23:05:14,479 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) [2020-10-25 23:05:14,479 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) [2020-10-25 23:05:14,480 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) [2020-10-25 23:05:14,481 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) [2020-10-25 23:05:14,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,488 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) [2020-10-25 23:05:14,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,489 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) [2020-10-25 23:05:14,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,625 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:05:14,625 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:05:14,627 INFO L168 Benchmark]: Toolchain (without parser) took 14438.91 ms. Allocated memory was 52.4 MB in the beginning and 226.5 MB in the end (delta: 174.1 MB). Free memory was 28.3 MB in the beginning and 97.4 MB in the end (delta: -69.0 MB). Peak memory consumption was 106.5 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,627 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory was 18.0 MB in the beginning and 17.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:05:14,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.45 ms. Allocated memory is still 52.4 MB. Free memory was 27.7 MB in the beginning and 28.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 23.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,629 INFO L168 Benchmark]: Boogie Preprocessor took 113.44 ms. Allocated memory is still 52.4 MB. Free memory was 23.0 MB in the beginning and 32.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,629 INFO L168 Benchmark]: RCFGBuilder took 1516.27 ms. Allocated memory was 52.4 MB in the beginning and 88.1 MB in the end (delta: 35.7 MB). Free memory was 32.1 MB in the beginning and 57.1 MB in the end (delta: -24.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,630 INFO L168 Benchmark]: TraceAbstraction took 11756.05 ms. Allocated memory was 88.1 MB in the beginning and 226.5 MB in the end (delta: 138.4 MB). Free memory was 56.6 MB in the beginning and 118.3 MB in the end (delta: -61.8 MB). Peak memory consumption was 125.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,630 INFO L168 Benchmark]: Witness Printer took 245.04 ms. Allocated memory is still 226.5 MB. Free memory was 118.3 MB in the beginning and 98.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,633 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 39.8 MB. Free memory was 18.0 MB in the beginning and 17.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 687.45 ms. Allocated memory is still 52.4 MB. Free memory was 27.7 MB in the beginning and 28.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.26 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 23.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.44 ms. Allocated memory is still 52.4 MB. Free memory was 23.0 MB in the beginning and 32.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1516.27 ms. Allocated memory was 52.4 MB in the beginning and 88.1 MB in the end (delta: 35.7 MB). Free memory was 32.1 MB in the beginning and 57.1 MB in the end (delta: -24.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11756.05 ms. Allocated memory was 88.1 MB in the beginning and 226.5 MB in the end (delta: 138.4 MB). Free memory was 56.6 MB in the beginning and 118.3 MB in the end (delta: -61.8 MB). Peak memory consumption was 125.6 MB. Max. memory is 16.1 GB. * Witness Printer took 245.04 ms. Allocated memory is still 226.5 MB. Free memory was 118.3 MB in the beginning and 98.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 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: 4.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1913 SDtfs, 2131 SDslu, 3026 SDs, 0 SdLazy, 436 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s 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, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s 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...