./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product47.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_product47.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 061cfb2472421d3cfe55520924b41b3593b27e2a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:04:42,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:04:42,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:04:42,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:04:43,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:04:43,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:04:43,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:04:43,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:04:43,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:04:43,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:04:43,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:04:43,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:04:43,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:04:43,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:04:43,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:04:43,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:04:43,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:04:43,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:04:43,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:04:43,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:04:43,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:04:43,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:04:43,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:04:43,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:04:43,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:04:43,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:04:43,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:04:43,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:04:43,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:04:43,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:04:43,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:04:43,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:04:43,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:04:43,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:04:43,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:04:43,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:04:43,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:04:43,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:04:43,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:04:43,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:04:43,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:04:43,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:04:43,098 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:04:43,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:04:43,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:04:43,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:04:43,102 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:04:43,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:04:43,102 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:04:43,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:04:43,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:04:43,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:04:43,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:04:43,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:04:43,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:04:43,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:04:43,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:04:43,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:04:43,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:04:43,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:04:43,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:04:43,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:04:43,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:04:43,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:04:43,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:04:43,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:04:43,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:04:43,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:04:43,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:04:43,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:04:43,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:04:43,109 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 061cfb2472421d3cfe55520924b41b3593b27e2a [2020-10-25 23:04:43,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:04:43,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:04:43,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:04:43,571 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:04:43,572 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:04:43,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2020-10-25 23:04:43,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ace70c7d/205b15ed1eba414aa9c4ca18e695c887/FLAGae8f19b04 [2020-10-25 23:04:44,292 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:04:44,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2020-10-25 23:04:44,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ace70c7d/205b15ed1eba414aa9c4ca18e695c887/FLAGae8f19b04 [2020-10-25 23:04:44,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ace70c7d/205b15ed1eba414aa9c4ca18e695c887 [2020-10-25 23:04:44,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:04:44,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:04:44,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:04:44,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:04:44,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:04:44,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:04:44" (1/1) ... [2020-10-25 23:04:44,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ad75ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:44, skipping insertion in model container [2020-10-25 23:04:44,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:04:44" (1/1) ... [2020-10-25 23:04:44,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:04:44,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:04:45,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:04:45,040 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:04:45,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:04:45,260 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:04:45,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45 WrapperNode [2020-10-25 23:04:45,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:04:45,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:04:45,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:04:45,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:04:45,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:04:45,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:04:45,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:04:45,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:04:45,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (1/1) ... [2020-10-25 23:04:45,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:04:45,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:04:45,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:04:45,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:04:45,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (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 23:04:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:04:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:04:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:04:45,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:04:46,693 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:04:46,693 INFO L298 CfgBuilder]: Removed 202 assume(true) statements. [2020-10-25 23:04:46,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:04:46 BoogieIcfgContainer [2020-10-25 23:04:46,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:04:46,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:04:46,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:04:46,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:04:46,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:04:44" (1/3) ... [2020-10-25 23:04:46,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f96a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:04:46, skipping insertion in model container [2020-10-25 23:04:46,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:45" (2/3) ... [2020-10-25 23:04:46,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69f96a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:04:46, skipping insertion in model container [2020-10-25 23:04:46,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:04:46" (3/3) ... [2020-10-25 23:04:46,704 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2020-10-25 23:04:46,716 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:04:46,721 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:04:46,734 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:04:46,762 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:04:46,762 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:04:46,763 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:04:46,763 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:04:46,763 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:04:46,763 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:04:46,764 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:04:46,764 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:04:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2020-10-25 23:04:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-25 23:04:46,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:46,790 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:04:46,791 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:46,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:46,797 INFO L82 PathProgramCache]: Analyzing trace with hash 981613085, now seen corresponding path program 1 times [2020-10-25 23:04:46,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:46,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440915478] [2020-10-25 23:04:46,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:47,122 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 23:04:47,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440915478] [2020-10-25 23:04:47,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:47,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:04:47,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105986321] [2020-10-25 23:04:47,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:04:47,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:47,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:04:47,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:04:47,148 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2020-10-25 23:04:47,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:47,187 INFO L93 Difference]: Finished difference Result 259 states and 386 transitions. [2020-10-25 23:04:47,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:04:47,189 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-10-25 23:04:47,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:47,201 INFO L225 Difference]: With dead ends: 259 [2020-10-25 23:04:47,202 INFO L226 Difference]: Without dead ends: 127 [2020-10-25 23:04:47,206 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 23:04:47,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-10-25 23:04:47,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2020-10-25 23:04:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-10-25 23:04:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2020-10-25 23:04:47,261 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2020-10-25 23:04:47,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:47,262 INFO L481 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2020-10-25 23:04:47,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:04:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2020-10-25 23:04:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-25 23:04:47,264 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:47,265 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 23:04:47,265 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:04:47,266 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:47,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:47,267 INFO L82 PathProgramCache]: Analyzing trace with hash -2140007732, now seen corresponding path program 1 times [2020-10-25 23:04:47,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:47,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407291111] [2020-10-25 23:04:47,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:47,443 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 23:04:47,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407291111] [2020-10-25 23:04:47,443 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:47,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:04:47,444 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696568534] [2020-10-25 23:04:47,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:04:47,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:47,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:04:47,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:04:47,448 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2020-10-25 23:04:47,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:47,472 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2020-10-25 23:04:47,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:04:47,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-10-25 23:04:47,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:47,474 INFO L225 Difference]: With dead ends: 127 [2020-10-25 23:04:47,475 INFO L226 Difference]: Without dead ends: 53 [2020-10-25 23:04:47,476 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 23:04:47,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-25 23:04:47,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-10-25 23:04:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-25 23:04:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2020-10-25 23:04:47,484 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2020-10-25 23:04:47,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:47,485 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2020-10-25 23:04:47,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:04:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-10-25 23:04:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-25 23:04:47,486 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:47,486 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 23:04:47,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:04:47,487 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:47,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:47,488 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2020-10-25 23:04:47,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:47,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584475430] [2020-10-25 23:04:47,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:47,608 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 23:04:47,611 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584475430] [2020-10-25 23:04:47,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:47,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:04:47,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046494020] [2020-10-25 23:04:47,612 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:04:47,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:47,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:04:47,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:04:47,619 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 6 states. [2020-10-25 23:04:47,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:47,817 INFO L93 Difference]: Finished difference Result 170 states and 250 transitions. [2020-10-25 23:04:47,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:04:47,818 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-10-25 23:04:47,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:47,819 INFO L225 Difference]: With dead ends: 170 [2020-10-25 23:04:47,820 INFO L226 Difference]: Without dead ends: 123 [2020-10-25 23:04:47,820 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:04:47,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-10-25 23:04:47,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 72. [2020-10-25 23:04:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-10-25 23:04:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 105 transitions. [2020-10-25 23:04:47,834 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 105 transitions. Word has length 22 [2020-10-25 23:04:47,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:47,835 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 105 transitions. [2020-10-25 23:04:47,835 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:04:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2020-10-25 23:04:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-25 23:04:47,836 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:47,836 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:04:47,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:04:47,837 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:47,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:47,837 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2020-10-25 23:04:47,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:47,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463999293] [2020-10-25 23:04:47,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:47,905 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 23:04:47,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463999293] [2020-10-25 23:04:47,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:47,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:04:47,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775347969] [2020-10-25 23:04:47,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:04:47,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:47,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:04:47,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:04:47,908 INFO L87 Difference]: Start difference. First operand 72 states and 105 transitions. Second operand 3 states. [2020-10-25 23:04:47,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:47,954 INFO L93 Difference]: Finished difference Result 159 states and 234 transitions. [2020-10-25 23:04:47,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:04:47,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-10-25 23:04:47,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:47,956 INFO L225 Difference]: With dead ends: 159 [2020-10-25 23:04:47,956 INFO L226 Difference]: Without dead ends: 93 [2020-10-25 23:04:47,957 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 23:04:47,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-10-25 23:04:47,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2020-10-25 23:04:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-25 23:04:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 129 transitions. [2020-10-25 23:04:47,970 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 129 transitions. Word has length 24 [2020-10-25 23:04:47,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:47,970 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 129 transitions. [2020-10-25 23:04:47,970 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:04:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2020-10-25 23:04:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-25 23:04:47,971 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:47,972 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 23:04:47,972 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:04:47,972 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:47,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:47,973 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2020-10-25 23:04:47,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:47,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410679069] [2020-10-25 23:04:47,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:48,084 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 23:04:48,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410679069] [2020-10-25 23:04:48,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:48,085 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:04:48,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365775415] [2020-10-25 23:04:48,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:04:48,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:48,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:04:48,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:04:48,087 INFO L87 Difference]: Start difference. First operand 91 states and 129 transitions. Second operand 5 states. [2020-10-25 23:04:48,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:48,249 INFO L93 Difference]: Finished difference Result 440 states and 638 transitions. [2020-10-25 23:04:48,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-25 23:04:48,250 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-10-25 23:04:48,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:48,253 INFO L225 Difference]: With dead ends: 440 [2020-10-25 23:04:48,253 INFO L226 Difference]: Without dead ends: 355 [2020-10-25 23:04:48,255 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 23:04:48,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2020-10-25 23:04:48,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 168. [2020-10-25 23:04:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-25 23:04:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 236 transitions. [2020-10-25 23:04:48,284 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 236 transitions. Word has length 25 [2020-10-25 23:04:48,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:48,284 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 236 transitions. [2020-10-25 23:04:48,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:04:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 236 transitions. [2020-10-25 23:04:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:04:48,286 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:48,286 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 23:04:48,286 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:04:48,286 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:48,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:48,287 INFO L82 PathProgramCache]: Analyzing trace with hash -936551239, now seen corresponding path program 1 times [2020-10-25 23:04:48,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:48,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335564814] [2020-10-25 23:04:48,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:48,368 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 23:04:48,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335564814] [2020-10-25 23:04:48,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:48,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:04:48,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609255826] [2020-10-25 23:04:48,369 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:04:48,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:48,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:04:48,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:04:48,371 INFO L87 Difference]: Start difference. First operand 168 states and 236 transitions. Second operand 5 states. [2020-10-25 23:04:48,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:48,535 INFO L93 Difference]: Finished difference Result 478 states and 675 transitions. [2020-10-25 23:04:48,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:04:48,536 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:04:48,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:48,539 INFO L225 Difference]: With dead ends: 478 [2020-10-25 23:04:48,539 INFO L226 Difference]: Without dead ends: 476 [2020-10-25 23:04:48,540 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 23:04:48,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2020-10-25 23:04:48,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 168. [2020-10-25 23:04:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-25 23:04:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 234 transitions. [2020-10-25 23:04:48,565 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 234 transitions. Word has length 26 [2020-10-25 23:04:48,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:48,565 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 234 transitions. [2020-10-25 23:04:48,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:04:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 234 transitions. [2020-10-25 23:04:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 23:04:48,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:48,567 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:04:48,567 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:04:48,568 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:48,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:48,568 INFO L82 PathProgramCache]: Analyzing trace with hash 9848911, now seen corresponding path program 1 times [2020-10-25 23:04:48,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:48,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535451606] [2020-10-25 23:04:48,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:48,641 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 23:04:48,641 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535451606] [2020-10-25 23:04:48,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:48,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:04:48,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625635728] [2020-10-25 23:04:48,642 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:04:48,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:48,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:04:48,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:04:48,644 INFO L87 Difference]: Start difference. First operand 168 states and 234 transitions. Second operand 3 states. [2020-10-25 23:04:48,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:48,698 INFO L93 Difference]: Finished difference Result 462 states and 646 transitions. [2020-10-25 23:04:48,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:04:48,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-25 23:04:48,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:48,701 INFO L225 Difference]: With dead ends: 462 [2020-10-25 23:04:48,701 INFO L226 Difference]: Without dead ends: 300 [2020-10-25 23:04:48,703 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 23:04:48,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-10-25 23:04:48,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 298. [2020-10-25 23:04:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2020-10-25 23:04:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 407 transitions. [2020-10-25 23:04:48,735 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 407 transitions. Word has length 34 [2020-10-25 23:04:48,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:48,737 INFO L481 AbstractCegarLoop]: Abstraction has 298 states and 407 transitions. [2020-10-25 23:04:48,738 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:04:48,738 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 407 transitions. [2020-10-25 23:04:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 23:04:48,749 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:48,749 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:04:48,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:04:48,749 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:48,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:48,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1289712589, now seen corresponding path program 1 times [2020-10-25 23:04:48,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:48,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132817099] [2020-10-25 23:04:48,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:48,850 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 23:04:48,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132817099] [2020-10-25 23:04:48,851 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:48,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:04:48,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036987044] [2020-10-25 23:04:48,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:04:48,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:48,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:04:48,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:04:48,853 INFO L87 Difference]: Start difference. First operand 298 states and 407 transitions. Second operand 5 states. [2020-10-25 23:04:48,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:48,999 INFO L93 Difference]: Finished difference Result 908 states and 1228 transitions. [2020-10-25 23:04:49,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:04:49,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-10-25 23:04:49,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:49,004 INFO L225 Difference]: With dead ends: 908 [2020-10-25 23:04:49,005 INFO L226 Difference]: Without dead ends: 616 [2020-10-25 23:04:49,006 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 23:04:49,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2020-10-25 23:04:49,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 316. [2020-10-25 23:04:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2020-10-25 23:04:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 425 transitions. [2020-10-25 23:04:49,043 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 425 transitions. Word has length 34 [2020-10-25 23:04:49,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:49,043 INFO L481 AbstractCegarLoop]: Abstraction has 316 states and 425 transitions. [2020-10-25 23:04:49,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:04:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 425 transitions. [2020-10-25 23:04:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 23:04:49,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:49,045 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:04:49,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:04:49,046 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:49,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:49,047 INFO L82 PathProgramCache]: Analyzing trace with hash 702906575, now seen corresponding path program 1 times [2020-10-25 23:04:49,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:49,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077794321] [2020-10-25 23:04:49,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:49,111 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 23:04:49,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077794321] [2020-10-25 23:04:49,112 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:49,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:04:49,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197831601] [2020-10-25 23:04:49,113 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:04:49,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:49,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:04:49,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:04:49,115 INFO L87 Difference]: Start difference. First operand 316 states and 425 transitions. Second operand 6 states. [2020-10-25 23:04:49,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:49,269 INFO L93 Difference]: Finished difference Result 810 states and 1083 transitions. [2020-10-25 23:04:49,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 23:04:49,270 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-10-25 23:04:49,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:49,273 INFO L225 Difference]: With dead ends: 810 [2020-10-25 23:04:49,274 INFO L226 Difference]: Without dead ends: 500 [2020-10-25 23:04:49,275 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-25 23:04:49,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2020-10-25 23:04:49,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 276. [2020-10-25 23:04:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-25 23:04:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 364 transitions. [2020-10-25 23:04:49,312 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 364 transitions. Word has length 34 [2020-10-25 23:04:49,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:49,313 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 364 transitions. [2020-10-25 23:04:49,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:04:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 364 transitions. [2020-10-25 23:04:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:04:49,314 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:49,314 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 23:04:49,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:04:49,315 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:49,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:49,316 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2020-10-25 23:04:49,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:49,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124190265] [2020-10-25 23:04:49,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:49,401 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 23:04:49,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124190265] [2020-10-25 23:04:49,402 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:49,402 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:04:49,403 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913576767] [2020-10-25 23:04:49,403 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:04:49,403 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:49,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:04:49,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:04:49,404 INFO L87 Difference]: Start difference. First operand 276 states and 364 transitions. Second operand 6 states. [2020-10-25 23:04:49,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:49,933 INFO L93 Difference]: Finished difference Result 964 states and 1274 transitions. [2020-10-25 23:04:49,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-25 23:04:49,939 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-10-25 23:04:49,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:49,945 INFO L225 Difference]: With dead ends: 964 [2020-10-25 23:04:49,946 INFO L226 Difference]: Without dead ends: 694 [2020-10-25 23:04:49,947 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 23:04:49,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2020-10-25 23:04:49,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 276. [2020-10-25 23:04:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-25 23:04:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 357 transitions. [2020-10-25 23:04:49,990 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 357 transitions. Word has length 35 [2020-10-25 23:04:49,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:49,990 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 357 transitions. [2020-10-25 23:04:49,990 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:04:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 357 transitions. [2020-10-25 23:04:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-25 23:04:49,992 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:04:49,992 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] [2020-10-25 23:04:49,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 23:04:49,992 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:04:49,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:04:49,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1133742560, now seen corresponding path program 1 times [2020-10-25 23:04:49,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:04:49,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126326559] [2020-10-25 23:04:49,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:04:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:04:50,103 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 23:04:50,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126326559] [2020-10-25 23:04:50,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:04:50,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:04:50,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543012290] [2020-10-25 23:04:50,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:04:50,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:04:50,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:04:50,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:04:50,106 INFO L87 Difference]: Start difference. First operand 276 states and 357 transitions. Second operand 6 states. [2020-10-25 23:04:50,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:04:50,494 INFO L93 Difference]: Finished difference Result 755 states and 988 transitions. [2020-10-25 23:04:50,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-25 23:04:50,494 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-10-25 23:04:50,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:04:50,494 INFO L225 Difference]: With dead ends: 755 [2020-10-25 23:04:50,495 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:04:50,496 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-25 23:04:50,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:04:50,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:04:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:04:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:04:50,497 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2020-10-25 23:04:50,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:04:50,497 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:04:50,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:04:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:04:50,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:04:50,498 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 23:04:50,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:04:51,111 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 186 [2020-10-25 23:04:51,314 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2020-10-25 23:04:51,675 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 102 [2020-10-25 23:04:52,177 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 171 [2020-10-25 23:04:52,679 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2020-10-25 23:04:52,830 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2020-10-25 23:04:53,010 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2020-10-25 23:04:53,171 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2020-10-25 23:04:53,656 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 194 [2020-10-25 23:04:53,836 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 127 [2020-10-25 23:04:55,520 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 180 DAG size of output: 27 [2020-10-25 23:04:56,142 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 22 [2020-10-25 23:04:57,114 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 22 [2020-10-25 23:04:58,377 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-10-25 23:04:58,490 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 17 [2020-10-25 23:04:59,739 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-10-25 23:05:00,219 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-10-25 23:05:00,899 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2020-10-25 23:05:01,558 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2020-10-25 23:05:03,140 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 192 DAG size of output: 27 [2020-10-25 23:05:03,291 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-10-25 23:05:03,521 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 28 [2020-10-25 23:05:03,683 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2020-10-25 23:05:03,905 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 22 [2020-10-25 23:05:04,500 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 27 [2020-10-25 23:05:04,505 INFO L270 CegarLoopResult]: At program point L167-6(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,506 INFO L270 CegarLoopResult]: At program point L167-7(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,506 INFO L270 CegarLoopResult]: At program point L167-8(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,506 INFO L270 CegarLoopResult]: At program point L167-9(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,506 INFO L270 CegarLoopResult]: At program point L167-10(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,506 INFO L270 CegarLoopResult]: At program point L167-11(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,507 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:04,507 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:05:04,507 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:05:04,507 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:05:04,508 INFO L270 CegarLoopResult]: At program point L237(lines 237 243) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3))) [2020-10-25 23:05:04,508 INFO L270 CegarLoopResult]: At program point L237-1(lines 237 243) the Hoare annotation is: false [2020-10-25 23:05:04,508 INFO L270 CegarLoopResult]: At program point L237-2(lines 237 243) the Hoare annotation is: false [2020-10-25 23:05:04,508 INFO L270 CegarLoopResult]: At program point L105(lines 1 961) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-25 23:05:04,508 INFO L274 CegarLoopResult]: For program point L207(lines 207 213) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 213) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L207-3(lines 207 213) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L207-4(lines 207 213) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L75-1(line 75) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L207-5(lines 207 213) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L75-2(line 75) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:04,509 INFO L274 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,510 INFO L274 CegarLoopResult]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,511 INFO L274 CegarLoopResult]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,511 INFO L274 CegarLoopResult]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2020-10-25 23:05:04,511 INFO L274 CegarLoopResult]: For program point L474(lines 474 487) no Hoare annotation was computed. [2020-10-25 23:05:04,511 INFO L270 CegarLoopResult]: At program point L212(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:05:04,511 INFO L270 CegarLoopResult]: At program point L212-1(lines 203 216) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:05:04,511 INFO L270 CegarLoopResult]: At program point L212-2(lines 203 216) the Hoare annotation is: false [2020-10-25 23:05:04,511 INFO L270 CegarLoopResult]: At program point L113(lines 108 116) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:05:04,512 INFO L270 CegarLoopResult]: At program point L212-3(lines 203 216) the Hoare annotation is: false [2020-10-25 23:05:04,512 INFO L270 CegarLoopResult]: At program point L212-4(lines 203 216) the Hoare annotation is: false [2020-10-25 23:05:04,512 INFO L270 CegarLoopResult]: At program point L212-5(lines 203 216) the Hoare annotation is: false [2020-10-25 23:05:04,512 INFO L274 CegarLoopResult]: For program point L445(lines 444 491) no Hoare annotation was computed. [2020-10-25 23:05:04,512 INFO L274 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2020-10-25 23:05:04,512 INFO L270 CegarLoopResult]: At program point L413(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:05:04,513 INFO L270 CegarLoopResult]: At program point L413-1(lines 398 416) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:05:04,513 INFO L270 CegarLoopResult]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2020-10-25 23:05:04,513 INFO L270 CegarLoopResult]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2020-10-25 23:05:04,513 INFO L270 CegarLoopResult]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2020-10-25 23:05:04,513 INFO L270 CegarLoopResult]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2020-10-25 23:05:04,513 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-10-25 23:05:04,513 INFO L270 CegarLoopResult]: At program point L480-1(lines 230 236) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-10-25 23:05:04,513 INFO L270 CegarLoopResult]: At program point L349(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3))) [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-1(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-2(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-3(lines 342 352) the Hoare annotation is: false [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-4(lines 342 352) the Hoare annotation is: false [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-5(lines 342 352) the Hoare annotation is: false [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-6(lines 342 352) the Hoare annotation is: false [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-7(lines 342 352) the Hoare annotation is: false [2020-10-25 23:05:04,514 INFO L270 CegarLoopResult]: At program point L349-8(lines 342 352) the Hoare annotation is: false [2020-10-25 23:05:04,515 INFO L270 CegarLoopResult]: At program point L878-2(lines 878 892) the Hoare annotation is: false [2020-10-25 23:05:04,515 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:05:04,515 INFO L274 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-10-25 23:05:04,515 INFO L270 CegarLoopResult]: At program point L53-1(lines 1 961) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2020-10-25 23:05:04,515 INFO L274 CegarLoopResult]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2020-10-25 23:05:04,515 INFO L270 CegarLoopResult]: At program point L53-3(lines 1 961) the Hoare annotation is: false [2020-10-25 23:05:04,515 INFO L274 CegarLoopResult]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2020-10-25 23:05:04,515 INFO L270 CegarLoopResult]: At program point L53-5(lines 1 961) the Hoare annotation is: false [2020-10-25 23:05:04,515 INFO L274 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L882(lines 882 886) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L882-1(lines 230 236) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L288(lines 288 305) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L288-1(lines 288 305) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 305) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L949(lines 949 956) no Hoare annotation was computed. [2020-10-25 23:05:04,516 INFO L274 CegarLoopResult]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2020-10-25 23:05:04,517 INFO L277 CegarLoopResult]: At program point L949-1(lines 949 956) the Hoare annotation is: true [2020-10-25 23:05:04,517 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-10-25 23:05:04,517 INFO L270 CegarLoopResult]: At program point L454-1(lines 454 460) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2020-10-25 23:05:04,517 INFO L274 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2020-10-25 23:05:04,517 INFO L270 CegarLoopResult]: At program point L421-1(lines 421 427) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2020-10-25 23:05:04,517 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:05:04,517 INFO L274 CegarLoopResult]: For program point L324(lines 324 330) no Hoare annotation was computed. [2020-10-25 23:05:04,518 INFO L274 CegarLoopResult]: For program point L324-2(lines 324 330) no Hoare annotation was computed. [2020-10-25 23:05:04,518 INFO L274 CegarLoopResult]: For program point L324-4(lines 324 330) no Hoare annotation was computed. [2020-10-25 23:05:04,518 INFO L274 CegarLoopResult]: For program point L324-6(lines 324 330) no Hoare annotation was computed. [2020-10-25 23:05:04,518 INFO L274 CegarLoopResult]: For program point L324-8(lines 324 330) no Hoare annotation was computed. [2020-10-25 23:05:04,518 INFO L274 CegarLoopResult]: For program point L324-10(lines 324 330) no Hoare annotation was computed. [2020-10-25 23:05:04,518 INFO L270 CegarLoopResult]: At program point L358(lines 353 361) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:05:04,518 INFO L270 CegarLoopResult]: At program point L358-1(lines 353 361) the Hoare annotation is: false [2020-10-25 23:05:04,518 INFO L274 CegarLoopResult]: For program point L292(lines 292 300) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L270 CegarLoopResult]: At program point L358-2(lines 353 361) the Hoare annotation is: false [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point L292-1(lines 292 300) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L270 CegarLoopResult]: At program point L492(lines 443 493) the Hoare annotation is: false [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point L262(lines 262 279) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point L262-1(lines 262 279) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 279) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point L262-3(lines 262 279) no Hoare annotation was computed. [2020-10-25 23:05:04,519 INFO L274 CegarLoopResult]: For program point L130(lines 130 134) no Hoare annotation was computed. [2020-10-25 23:05:04,520 INFO L274 CegarLoopResult]: For program point L262-4(lines 262 279) no Hoare annotation was computed. [2020-10-25 23:05:04,520 INFO L274 CegarLoopResult]: For program point L262-5(lines 262 279) no Hoare annotation was computed. [2020-10-25 23:05:04,520 INFO L274 CegarLoopResult]: For program point L130-3(lines 130 134) no Hoare annotation was computed. [2020-10-25 23:05:04,520 INFO L274 CegarLoopResult]: For program point L130-6(lines 130 134) no Hoare annotation was computed. [2020-10-25 23:05:04,520 INFO L270 CegarLoopResult]: At program point L230(lines 229 248) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-10-25 23:05:04,520 INFO L274 CegarLoopResult]: For program point L230-1(lines 230 236) no Hoare annotation was computed. [2020-10-25 23:05:04,520 INFO L270 CegarLoopResult]: At program point L230-2(lines 229 248) the Hoare annotation is: false [2020-10-25 23:05:04,520 INFO L270 CegarLoopResult]: At program point L230-3(lines 229 248) the Hoare annotation is: false [2020-10-25 23:05:04,520 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:05:04,521 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:04,521 INFO L277 CegarLoopResult]: At program point L958(lines 939 961) the Hoare annotation is: true [2020-10-25 23:05:04,521 INFO L270 CegarLoopResult]: At program point L926(lines 922 928) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:05:04,521 INFO L274 CegarLoopResult]: For program point L464(lines 464 470) no Hoare annotation was computed. [2020-10-25 23:05:04,521 INFO L270 CegarLoopResult]: At program point L464-1(lines 464 470) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-10-25 23:05:04,521 INFO L274 CegarLoopResult]: For program point L266(lines 266 274) no Hoare annotation was computed. [2020-10-25 23:05:04,521 INFO L274 CegarLoopResult]: For program point L266-1(lines 266 274) no Hoare annotation was computed. [2020-10-25 23:05:04,522 INFO L274 CegarLoopResult]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2020-10-25 23:05:04,522 INFO L270 CegarLoopResult]: At program point L167(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2020-10-25 23:05:04,522 INFO L274 CegarLoopResult]: For program point L266-3(lines 266 274) no Hoare annotation was computed. [2020-10-25 23:05:04,522 INFO L270 CegarLoopResult]: At program point L167-1(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:05:04,529 INFO L274 CegarLoopResult]: For program point L266-4(lines 266 274) no Hoare annotation was computed. [2020-10-25 23:05:04,529 INFO L270 CegarLoopResult]: At program point L167-2(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:05:04,529 INFO L274 CegarLoopResult]: For program point L266-5(lines 266 274) no Hoare annotation was computed. [2020-10-25 23:05:04,530 INFO L270 CegarLoopResult]: At program point L167-3(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 0 ~systemActive~0)) .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse2 .cse3))) [2020-10-25 23:05:04,530 INFO L270 CegarLoopResult]: At program point L167-4(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,530 INFO L270 CegarLoopResult]: At program point L167-5(lines 162 170) the Hoare annotation is: false [2020-10-25 23:05:04,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:05:04 BoogieIcfgContainer [2020-10-25 23:05:04,566 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:05:04,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:05:04,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:05:04,567 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:05:04,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:04:46" (3/4) ... [2020-10-25 23:05:04,572 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:05:04,596 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:05:04,598 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:05:04,599 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:05:04,601 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:05:04,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:05:04,604 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:05:04,605 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:05:04,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-10-25 23:05:04,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-10-25 23:05:04,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,645 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:05:04,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,647 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:05:04,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:05:04,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-25 23:05:04,649 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:05:04,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-25 23:05:04,757 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:05:04,758 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:05:04,759 INFO L168 Benchmark]: Toolchain (without parser) took 20187.02 ms. Allocated memory was 54.5 MB in the beginning and 211.8 MB in the end (delta: 157.3 MB). Free memory was 30.8 MB in the beginning and 101.6 MB in the end (delta: -70.7 MB). Peak memory consumption was 87.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:04,760 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 22.9 MB in the beginning and 22.9 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:05:04,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.15 ms. Allocated memory is still 54.5 MB. Free memory was 30.2 MB in the beginning and 34.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:04,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.51 ms. Allocated memory is still 54.5 MB. Free memory was 34.3 MB in the beginning and 30.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:04,761 INFO L168 Benchmark]: Boogie Preprocessor took 102.54 ms. Allocated memory is still 54.5 MB. Free memory was 30.4 MB in the beginning and 27.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:04,762 INFO L168 Benchmark]: RCFGBuilder took 1243.10 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 27.4 MB in the beginning and 40.2 MB in the end (delta: -12.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:04,763 INFO L168 Benchmark]: TraceAbstraction took 17868.79 ms. Allocated memory was 69.2 MB in the beginning and 211.8 MB in the end (delta: 142.6 MB). Free memory was 39.8 MB in the beginning and 114.2 MB in the end (delta: -74.4 MB). Peak memory consumption was 120.4 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:04,763 INFO L168 Benchmark]: Witness Printer took 191.30 ms. Allocated memory is still 211.8 MB. Free memory was 114.2 MB in the beginning and 101.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:04,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 22.9 MB in the beginning and 22.9 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.15 ms. Allocated memory is still 54.5 MB. Free memory was 30.2 MB in the beginning and 34.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.51 ms. Allocated memory is still 54.5 MB. Free memory was 34.3 MB in the beginning and 30.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.54 ms. Allocated memory is still 54.5 MB. Free memory was 30.4 MB in the beginning and 27.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1243.10 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 27.4 MB in the beginning and 40.2 MB in the end (delta: -12.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17868.79 ms. Allocated memory was 69.2 MB in the beginning and 211.8 MB in the end (delta: 142.6 MB). Free memory was 39.8 MB in the beginning and 114.2 MB in the end (delta: -74.4 MB). Peak memory consumption was 120.4 MB. Max. memory is 16.1 GB. * Witness Printer took 191.30 ms. Allocated memory is still 211.8 MB. Free memory was 114.2 MB in the beginning and 101.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 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: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 134 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1295 SDtfs, 2108 SDslu, 2604 SDs, 0 SdLazy, 370 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=316occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1492 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 310 NumberOfFragments, 976 HoareAnnotationTreeSize, 56 FomulaSimplifications, 1216372 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 56 FomulaSimplificationsInter, 615563 FormulaSimplificationTreeSizeReductionInter, 10.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 310 ConstructedInterpolants, 0 QuantifiedInterpolants, 17555 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...