./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product59.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 216d00aaae39a5385dce6e868b43ee8cd776a043 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:20:30,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:20:30,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:20:30,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:20:30,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:20:30,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:20:30,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:20:30,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:20:30,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:20:30,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:20:30,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:20:30,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:20:30,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:20:30,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:20:30,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:20:30,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:20:30,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:20:30,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:20:30,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:20:30,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:20:30,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:20:30,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:20:30,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:20:30,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:20:30,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:20:30,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:20:30,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:20:30,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:20:30,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:20:30,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:20:30,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:20:30,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:20:30,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:20:30,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:20:30,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:20:30,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:20:30,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:20:30,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:20:30,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:20:30,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:20:30,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:20:30,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:20:30,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:20:30,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:20:30,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:20:30,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:20:30,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:20:30,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:20:30,710 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:20:30,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:20:30,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:20:30,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:20:30,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:20:30,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:20:30,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:20:30,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:20:30,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:20:30,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:20:30,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:20:30,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:20:30,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:20:30,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:20:30,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:20:30,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:30,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:20:30,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:20:30,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:20:30,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:20:30,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:20:30,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:20:30,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> 216d00aaae39a5385dce6e868b43ee8cd776a043 [2019-11-28 00:20:31,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:20:31,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:20:31,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:20:31,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:20:31,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:20:31,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2019-11-28 00:20:31,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a4f7ec9/62f0302a62ea40f9b055f1275d4e5ea7/FLAG628985c76 [2019-11-28 00:20:31,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:20:31,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2019-11-28 00:20:31,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a4f7ec9/62f0302a62ea40f9b055f1275d4e5ea7/FLAG628985c76 [2019-11-28 00:20:32,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a4f7ec9/62f0302a62ea40f9b055f1275d4e5ea7 [2019-11-28 00:20:32,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:20:32,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:20:32,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:32,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:20:32,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:20:32,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564c4a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32, skipping insertion in model container [2019-11-28 00:20:32,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:20:32,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:20:32,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:32,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:20:32,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:32,717 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:20:32,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32 WrapperNode [2019-11-28 00:20:32,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:32,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:32,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:20:32,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:20:32,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:32,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:20:32,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:20:32,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:20:32,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (1/1) ... [2019-11-28 00:20:32,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:20:32,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:20:32,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:20:32,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:20:32,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (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 [2019-11-28 00:20:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:20:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:20:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:20:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:20:34,096 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:20:34,099 INFO L297 CfgBuilder]: Removed 196 assume(true) statements. [2019-11-28 00:20:34,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:34 BoogieIcfgContainer [2019-11-28 00:20:34,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:20:34,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:20:34,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:20:34,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:20:34,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:20:32" (1/3) ... [2019-11-28 00:20:34,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d16eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:34, skipping insertion in model container [2019-11-28 00:20:34,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:32" (2/3) ... [2019-11-28 00:20:34,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d16eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:34, skipping insertion in model container [2019-11-28 00:20:34,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:34" (3/3) ... [2019-11-28 00:20:34,119 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product59.cil.c [2019-11-28 00:20:34,127 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:20:34,135 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:20:34,148 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:20:34,176 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:20:34,176 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:20:34,176 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:20:34,176 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:20:34,177 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:20:34,177 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:20:34,177 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:20:34,177 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:20:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-11-28 00:20:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 00:20:34,207 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:34,208 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:34,209 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:34,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:34,216 INFO L82 PathProgramCache]: Analyzing trace with hash 998639577, now seen corresponding path program 1 times [2019-11-28 00:20:34,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:34,226 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40318770] [2019-11-28 00:20:34,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:34,516 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40318770] [2019-11-28 00:20:34,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:34,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:34,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758409088] [2019-11-28 00:20:34,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:20:34,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:34,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:20:34,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:34,543 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-11-28 00:20:34,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:34,585 INFO L93 Difference]: Finished difference Result 268 states and 401 transitions. [2019-11-28 00:20:34,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:20:34,587 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 00:20:34,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:34,601 INFO L225 Difference]: With dead ends: 268 [2019-11-28 00:20:34,602 INFO L226 Difference]: Without dead ends: 133 [2019-11-28 00:20:34,606 INFO L630 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 [2019-11-28 00:20:34,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-11-28 00:20:34,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-11-28 00:20:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-11-28 00:20:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 192 transitions. [2019-11-28 00:20:34,658 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 192 transitions. Word has length 16 [2019-11-28 00:20:34,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:34,659 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 192 transitions. [2019-11-28 00:20:34,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:20:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2019-11-28 00:20:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 00:20:34,660 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:34,661 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:34,661 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:34,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:34,662 INFO L82 PathProgramCache]: Analyzing trace with hash -48117320, now seen corresponding path program 1 times [2019-11-28 00:20:34,662 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:34,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397744186] [2019-11-28 00:20:34,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:34,795 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397744186] [2019-11-28 00:20:34,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:34,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:34,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089163506] [2019-11-28 00:20:34,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:34,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:34,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:34,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:34,799 INFO L87 Difference]: Start difference. First operand 133 states and 192 transitions. Second operand 3 states. [2019-11-28 00:20:34,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:34,824 INFO L93 Difference]: Finished difference Result 133 states and 192 transitions. [2019-11-28 00:20:34,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:34,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 00:20:34,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:34,830 INFO L225 Difference]: With dead ends: 133 [2019-11-28 00:20:34,831 INFO L226 Difference]: Without dead ends: 55 [2019-11-28 00:20:34,836 INFO L630 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 [2019-11-28 00:20:34,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-11-28 00:20:34,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-11-28 00:20:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-11-28 00:20:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2019-11-28 00:20:34,844 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 17 [2019-11-28 00:20:34,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:34,844 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2019-11-28 00:20:34,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2019-11-28 00:20:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 00:20:34,846 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:34,847 INFO L410 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] [2019-11-28 00:20:34,847 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:34,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:34,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1725162559, now seen corresponding path program 1 times [2019-11-28 00:20:34,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:34,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662788332] [2019-11-28 00:20:34,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:34,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662788332] [2019-11-28 00:20:34,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:34,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:34,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014570026] [2019-11-28 00:20:34,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:34,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:34,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:34,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:20:34,964 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 6 states. [2019-11-28 00:20:35,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:35,142 INFO L93 Difference]: Finished difference Result 176 states and 259 transitions. [2019-11-28 00:20:35,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:20:35,143 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-11-28 00:20:35,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:35,146 INFO L225 Difference]: With dead ends: 176 [2019-11-28 00:20:35,148 INFO L226 Difference]: Without dead ends: 127 [2019-11-28 00:20:35,149 INFO L630 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 [2019-11-28 00:20:35,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-11-28 00:20:35,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 74. [2019-11-28 00:20:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-11-28 00:20:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 108 transitions. [2019-11-28 00:20:35,177 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 108 transitions. Word has length 22 [2019-11-28 00:20:35,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:35,178 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 108 transitions. [2019-11-28 00:20:35,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2019-11-28 00:20:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 00:20:35,180 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:35,180 INFO L410 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] [2019-11-28 00:20:35,180 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:35,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:35,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1536171928, now seen corresponding path program 1 times [2019-11-28 00:20:35,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:35,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866849826] [2019-11-28 00:20:35,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:35,296 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866849826] [2019-11-28 00:20:35,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:35,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:35,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730804593] [2019-11-28 00:20:35,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:35,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:35,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:35,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:35,299 INFO L87 Difference]: Start difference. First operand 74 states and 108 transitions. Second operand 3 states. [2019-11-28 00:20:35,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:35,344 INFO L93 Difference]: Finished difference Result 163 states and 240 transitions. [2019-11-28 00:20:35,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:35,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 00:20:35,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:35,347 INFO L225 Difference]: With dead ends: 163 [2019-11-28 00:20:35,347 INFO L226 Difference]: Without dead ends: 95 [2019-11-28 00:20:35,348 INFO L630 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 [2019-11-28 00:20:35,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-11-28 00:20:35,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2019-11-28 00:20:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-28 00:20:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 132 transitions. [2019-11-28 00:20:35,360 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 132 transitions. Word has length 24 [2019-11-28 00:20:35,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:35,360 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 132 transitions. [2019-11-28 00:20:35,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2019-11-28 00:20:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:20:35,362 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:35,362 INFO L410 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] [2019-11-28 00:20:35,363 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:35,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:35,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1391898518, now seen corresponding path program 1 times [2019-11-28 00:20:35,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:35,364 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544732923] [2019-11-28 00:20:35,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:35,505 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544732923] [2019-11-28 00:20:35,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:35,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:35,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835812669] [2019-11-28 00:20:35,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:35,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:35,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:35,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:35,507 INFO L87 Difference]: Start difference. First operand 93 states and 132 transitions. Second operand 5 states. [2019-11-28 00:20:35,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:35,728 INFO L93 Difference]: Finished difference Result 477 states and 692 transitions. [2019-11-28 00:20:35,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 00:20:35,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 00:20:35,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:35,732 INFO L225 Difference]: With dead ends: 477 [2019-11-28 00:20:35,732 INFO L226 Difference]: Without dead ends: 390 [2019-11-28 00:20:35,733 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:20:35,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-11-28 00:20:35,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 172. [2019-11-28 00:20:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-11-28 00:20:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 242 transitions. [2019-11-28 00:20:35,766 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 242 transitions. Word has length 25 [2019-11-28 00:20:35,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:35,767 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 242 transitions. [2019-11-28 00:20:35,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2019-11-28 00:20:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 00:20:35,769 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:35,770 INFO L410 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] [2019-11-28 00:20:35,770 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:35,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:35,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1188091424, now seen corresponding path program 1 times [2019-11-28 00:20:35,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:35,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317257936] [2019-11-28 00:20:35,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:35,895 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317257936] [2019-11-28 00:20:35,896 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:35,896 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:35,896 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434337005] [2019-11-28 00:20:35,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:35,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:35,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:35,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:35,900 INFO L87 Difference]: Start difference. First operand 172 states and 242 transitions. Second operand 5 states. [2019-11-28 00:20:36,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,107 INFO L93 Difference]: Finished difference Result 490 states and 693 transitions. [2019-11-28 00:20:36,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:20:36,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 00:20:36,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,112 INFO L225 Difference]: With dead ends: 490 [2019-11-28 00:20:36,113 INFO L226 Difference]: Without dead ends: 488 [2019-11-28 00:20:36,114 INFO L630 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 [2019-11-28 00:20:36,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2019-11-28 00:20:36,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 172. [2019-11-28 00:20:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-11-28 00:20:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 240 transitions. [2019-11-28 00:20:36,159 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 240 transitions. Word has length 26 [2019-11-28 00:20:36,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,160 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 240 transitions. [2019-11-28 00:20:36,161 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2019-11-28 00:20:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:36,169 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,169 INFO L410 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] [2019-11-28 00:20:36,172 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,174 INFO L82 PathProgramCache]: Analyzing trace with hash 770731220, now seen corresponding path program 1 times [2019-11-28 00:20:36,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,176 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878656224] [2019-11-28 00:20:36,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,268 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878656224] [2019-11-28 00:20:36,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:36,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935952832] [2019-11-28 00:20:36,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:36,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:36,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:36,272 INFO L87 Difference]: Start difference. First operand 172 states and 240 transitions. Second operand 5 states. [2019-11-28 00:20:36,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,376 INFO L93 Difference]: Finished difference Result 500 states and 692 transitions. [2019-11-28 00:20:36,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:20:36,377 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 00:20:36,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,380 INFO L225 Difference]: With dead ends: 500 [2019-11-28 00:20:36,381 INFO L226 Difference]: Without dead ends: 334 [2019-11-28 00:20:36,384 INFO L630 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 [2019-11-28 00:20:36,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2019-11-28 00:20:36,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 184. [2019-11-28 00:20:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2019-11-28 00:20:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 252 transitions. [2019-11-28 00:20:36,415 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 252 transitions. Word has length 34 [2019-11-28 00:20:36,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,418 INFO L462 AbstractCegarLoop]: Abstraction has 184 states and 252 transitions. [2019-11-28 00:20:36,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2019-11-28 00:20:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:36,423 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,424 INFO L410 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] [2019-11-28 00:20:36,424 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,425 INFO L82 PathProgramCache]: Analyzing trace with hash 183925206, now seen corresponding path program 1 times [2019-11-28 00:20:36,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60454412] [2019-11-28 00:20:36,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60454412] [2019-11-28 00:20:36,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:36,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013354328] [2019-11-28 00:20:36,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 00:20:36,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 00:20:36,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 00:20:36,510 INFO L87 Difference]: Start difference. First operand 184 states and 252 transitions. Second operand 4 states. [2019-11-28 00:20:36,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,596 INFO L93 Difference]: Finished difference Result 458 states and 624 transitions. [2019-11-28 00:20:36,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 00:20:36,597 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-28 00:20:36,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,600 INFO L225 Difference]: With dead ends: 458 [2019-11-28 00:20:36,601 INFO L226 Difference]: Without dead ends: 280 [2019-11-28 00:20:36,602 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:36,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-11-28 00:20:36,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 192. [2019-11-28 00:20:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-11-28 00:20:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2019-11-28 00:20:36,636 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 34 [2019-11-28 00:20:36,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,637 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2019-11-28 00:20:36,637 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 00:20:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2019-11-28 00:20:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 00:20:36,639 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,639 INFO L410 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] [2019-11-28 00:20:36,640 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1095938472, now seen corresponding path program 1 times [2019-11-28 00:20:36,643 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266172338] [2019-11-28 00:20:36,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,749 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266172338] [2019-11-28 00:20:36,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:36,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733309238] [2019-11-28 00:20:36,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:36,751 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:36,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:36,751 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2019-11-28 00:20:36,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:36,812 INFO L93 Difference]: Finished difference Result 466 states and 630 transitions. [2019-11-28 00:20:36,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:36,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 00:20:36,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:36,815 INFO L225 Difference]: With dead ends: 466 [2019-11-28 00:20:36,815 INFO L226 Difference]: Without dead ends: 280 [2019-11-28 00:20:36,816 INFO L630 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 [2019-11-28 00:20:36,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-11-28 00:20:36,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2019-11-28 00:20:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-11-28 00:20:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 370 transitions. [2019-11-28 00:20:36,846 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 370 transitions. Word has length 34 [2019-11-28 00:20:36,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:36,847 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 370 transitions. [2019-11-28 00:20:36,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 370 transitions. [2019-11-28 00:20:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 00:20:36,849 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:36,849 INFO L410 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] [2019-11-28 00:20:36,850 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:36,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:36,850 INFO L82 PathProgramCache]: Analyzing trace with hash 420497238, now seen corresponding path program 1 times [2019-11-28 00:20:36,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:36,851 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719315068] [2019-11-28 00:20:36,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:36,952 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719315068] [2019-11-28 00:20:36,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:36,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 00:20:36,953 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072808724] [2019-11-28 00:20:36,953 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 00:20:36,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:36,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 00:20:36,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:20:36,955 INFO L87 Difference]: Start difference. First operand 280 states and 370 transitions. Second operand 8 states. [2019-11-28 00:20:37,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,440 INFO L93 Difference]: Finished difference Result 1008 states and 1334 transitions. [2019-11-28 00:20:37,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-28 00:20:37,441 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-28 00:20:37,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,447 INFO L225 Difference]: With dead ends: 1008 [2019-11-28 00:20:37,447 INFO L226 Difference]: Without dead ends: 734 [2019-11-28 00:20:37,448 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2019-11-28 00:20:37,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2019-11-28 00:20:37,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 280. [2019-11-28 00:20:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-11-28 00:20:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 363 transitions. [2019-11-28 00:20:37,496 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 363 transitions. Word has length 35 [2019-11-28 00:20:37,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:37,497 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 363 transitions. [2019-11-28 00:20:37,497 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 00:20:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 363 transitions. [2019-11-28 00:20:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 00:20:37,499 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:37,500 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:37,500 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:37,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:37,501 INFO L82 PathProgramCache]: Analyzing trace with hash 507471461, now seen corresponding path program 1 times [2019-11-28 00:20:37,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:37,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476663795] [2019-11-28 00:20:37,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:37,637 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476663795] [2019-11-28 00:20:37,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:37,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:20:37,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489010190] [2019-11-28 00:20:37,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:20:37,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:37,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:20:37,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:20:37,638 INFO L87 Difference]: Start difference. First operand 280 states and 363 transitions. Second operand 6 states. [2019-11-28 00:20:37,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:37,981 INFO L93 Difference]: Finished difference Result 1476 states and 1962 transitions. [2019-11-28 00:20:37,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 00:20:37,982 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-11-28 00:20:37,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:37,989 INFO L225 Difference]: With dead ends: 1476 [2019-11-28 00:20:37,989 INFO L226 Difference]: Without dead ends: 1290 [2019-11-28 00:20:37,991 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-11-28 00:20:37,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1290 states. [2019-11-28 00:20:38,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1290 to 444. [2019-11-28 00:20:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2019-11-28 00:20:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 578 transitions. [2019-11-28 00:20:38,051 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 578 transitions. Word has length 56 [2019-11-28 00:20:38,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,052 INFO L462 AbstractCegarLoop]: Abstraction has 444 states and 578 transitions. [2019-11-28 00:20:38,052 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:20:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 578 transitions. [2019-11-28 00:20:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 00:20:38,053 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:38,053 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:38,053 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:38,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:38,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1208536039, now seen corresponding path program 1 times [2019-11-28 00:20:38,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:38,054 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257888756] [2019-11-28 00:20:38,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-28 00:20:38,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257888756] [2019-11-28 00:20:38,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:38,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:20:38,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918408412] [2019-11-28 00:20:38,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:38,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:38,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:38,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:38,138 INFO L87 Difference]: Start difference. First operand 444 states and 578 transitions. Second operand 5 states. [2019-11-28 00:20:38,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:38,250 INFO L93 Difference]: Finished difference Result 1010 states and 1313 transitions. [2019-11-28 00:20:38,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:20:38,252 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-11-28 00:20:38,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:38,252 INFO L225 Difference]: With dead ends: 1010 [2019-11-28 00:20:38,253 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:20:38,255 INFO L630 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 [2019-11-28 00:20:38,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:20:38,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:20:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:20:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:20:38,256 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-11-28 00:20:38,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:38,256 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:20:38,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:20:38,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:20:38,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:20:38,858 WARN L192 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 111 [2019-11-28 00:20:40,219 WARN L192 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-11-28 00:20:40,771 WARN L192 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 165 [2019-11-28 00:20:41,070 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 119 [2019-11-28 00:20:41,804 WARN L192 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 205 [2019-11-28 00:20:42,320 WARN L192 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2019-11-28 00:20:43,078 WARN L192 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 211 [2019-11-28 00:20:43,954 WARN L192 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 217 [2019-11-28 00:20:44,217 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2019-11-28 00:20:44,758 WARN L192 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 175 [2019-11-28 00:20:44,995 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 28 [2019-11-28 00:20:45,185 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2019-11-28 00:20:45,337 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2019-11-28 00:20:46,120 WARN L192 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2019-11-28 00:20:48,298 WARN L192 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 210 DAG size of output: 22 [2019-11-28 00:20:49,718 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2019-11-28 00:20:49,907 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 31 [2019-11-28 00:20:50,670 WARN L192 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 23 [2019-11-28 00:20:52,776 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 202 DAG size of output: 25 [2019-11-28 00:20:54,183 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 172 DAG size of output: 34 [2019-11-28 00:20:56,171 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 208 DAG size of output: 21 [2019-11-28 00:20:58,395 WARN L192 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 214 DAG size of output: 22 [2019-11-28 00:20:59,444 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 145 DAG size of output: 26 [2019-11-28 00:20:59,854 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 19 [2019-11-28 00:21:01,341 WARN L192 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 174 DAG size of output: 34 [2019-11-28 00:21:01,351 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2019-11-28 00:21:01,351 INFO L246 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-11-28 00:21:01,351 INFO L246 CegarLoopResult]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2019-11-28 00:21:01,351 INFO L246 CegarLoopResult]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2019-11-28 00:21:01,351 INFO L246 CegarLoopResult]: For program point L300(lines 300 317) no Hoare annotation was computed. [2019-11-28 00:21:01,351 INFO L246 CegarLoopResult]: For program point L465-5(lines 465 469) no Hoare annotation was computed. [2019-11-28 00:21:01,352 INFO L246 CegarLoopResult]: For program point L300-1(lines 300 317) no Hoare annotation was computed. [2019-11-28 00:21:01,352 INFO L246 CegarLoopResult]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2019-11-28 00:21:01,352 INFO L246 CegarLoopResult]: For program point L300-2(lines 300 317) no Hoare annotation was computed. [2019-11-28 00:21:01,352 INFO L246 CegarLoopResult]: For program point L300-3(lines 300 317) no Hoare annotation was computed. [2019-11-28 00:21:01,352 INFO L246 CegarLoopResult]: For program point L465-8(lines 465 469) no Hoare annotation was computed. [2019-11-28 00:21:01,352 INFO L246 CegarLoopResult]: For program point L300-4(lines 300 317) no Hoare annotation was computed. [2019-11-28 00:21:01,353 INFO L246 CegarLoopResult]: For program point L300-5(lines 300 317) no Hoare annotation was computed. [2019-11-28 00:21:01,353 INFO L242 CegarLoopResult]: At program point L268(lines 267 286) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse0 .cse1 (not (= 0 ~waterLevel~0)) (not (= 0 ~systemActive~0)) .cse2))) [2019-11-28 00:21:01,353 INFO L246 CegarLoopResult]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2019-11-28 00:21:01,354 INFO L246 CegarLoopResult]: For program point L202(lines 201 248) no Hoare annotation was computed. [2019-11-28 00:21:01,354 INFO L242 CegarLoopResult]: At program point L268-2(lines 267 286) the Hoare annotation is: false [2019-11-28 00:21:01,354 INFO L242 CegarLoopResult]: At program point L268-3(lines 267 286) the Hoare annotation is: false [2019-11-28 00:21:01,354 INFO L242 CegarLoopResult]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-11-28 00:21:01,354 INFO L242 CegarLoopResult]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-11-28 00:21:01,354 INFO L242 CegarLoopResult]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-11-28 00:21:01,354 INFO L242 CegarLoopResult]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2019-11-28 00:21:01,354 INFO L242 CegarLoopResult]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-11-28 00:21:01,355 INFO L242 CegarLoopResult]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-11-28 00:21:01,355 INFO L246 CegarLoopResult]: For program point L203(lines 203 207) no Hoare annotation was computed. [2019-11-28 00:21:01,355 INFO L246 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2019-11-28 00:21:01,355 INFO L242 CegarLoopResult]: At program point L237-1(lines 268 274) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-11-28 00:21:01,355 INFO L246 CegarLoopResult]: For program point L304(lines 304 312) no Hoare annotation was computed. [2019-11-28 00:21:01,355 INFO L246 CegarLoopResult]: For program point L304-1(lines 304 312) no Hoare annotation was computed. [2019-11-28 00:21:01,355 INFO L246 CegarLoopResult]: For program point L304-2(lines 304 312) no Hoare annotation was computed. [2019-11-28 00:21:01,355 INFO L246 CegarLoopResult]: For program point L304-3(lines 304 312) no Hoare annotation was computed. [2019-11-28 00:21:01,356 INFO L246 CegarLoopResult]: For program point L304-4(lines 304 312) no Hoare annotation was computed. [2019-11-28 00:21:01,356 INFO L246 CegarLoopResult]: For program point L304-5(lines 304 312) no Hoare annotation was computed. [2019-11-28 00:21:01,356 INFO L242 CegarLoopResult]: At program point L471(lines 456 474) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0)) (= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~3) (= 1 |ULTIMATE.start_isLowWaterLevel_#res|) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~6) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:01,356 INFO L242 CegarLoopResult]: At program point L471-1(lines 456 474) the Hoare annotation is: false [2019-11-28 00:21:01,356 INFO L242 CegarLoopResult]: At program point L471-2(lines 456 474) the Hoare annotation is: false [2019-11-28 00:21:01,356 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2019-11-28 00:21:01,356 INFO L242 CegarLoopResult]: At program point L275(lines 275 281) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) (<= 2 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-11-28 00:21:01,357 INFO L242 CegarLoopResult]: At program point L275-1(lines 275 281) the Hoare annotation is: false [2019-11-28 00:21:01,357 INFO L242 CegarLoopResult]: At program point L275-2(lines 275 281) the Hoare annotation is: false [2019-11-28 00:21:01,357 INFO L246 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-11-28 00:21:01,357 INFO L246 CegarLoopResult]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-11-28 00:21:01,357 INFO L242 CegarLoopResult]: At program point L211-1(lines 211 217) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) .cse7 (not .cse3) .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse6))) [2019-11-28 00:21:01,357 INFO L242 CegarLoopResult]: At program point L146(lines 141 149) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0)) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:01,357 INFO L242 CegarLoopResult]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-11-28 00:21:01,357 INFO L242 CegarLoopResult]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-11-28 00:21:01,358 INFO L242 CegarLoopResult]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2019-11-28 00:21:01,358 INFO L246 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2019-11-28 00:21:01,358 INFO L246 CegarLoopResult]: For program point L479(lines 479 485) no Hoare annotation was computed. [2019-11-28 00:21:01,358 INFO L242 CegarLoopResult]: At program point L479-1(lines 479 485) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:01,358 INFO L246 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,358 INFO L246 CegarLoopResult]: For program point L446-2(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,358 INFO L246 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,358 INFO L246 CegarLoopResult]: For program point L446-5(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,358 INFO L246 CegarLoopResult]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L446-8(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L446-9(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L446-11(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L446-12(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L446-14(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L446-15(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L446-17(lines 446 450) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L242 CegarLoopResult]: At program point L249(lines 200 250) the Hoare annotation is: false [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-28 00:21:01,359 INFO L246 CegarLoopResult]: For program point L183-1(line 183) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point L183-2(line 183) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point L910-1(lines 268 274) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point L977(lines 977 984) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L249 CegarLoopResult]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-11-28 00:21:01,360 INFO L246 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-11-28 00:21:01,361 INFO L242 CegarLoopResult]: At program point L452(lines 437 455) the Hoare annotation is: false [2019-11-28 00:21:01,361 INFO L242 CegarLoopResult]: At program point L452-1(lines 437 455) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2019-11-28 00:21:01,361 INFO L242 CegarLoopResult]: At program point L452-2(lines 437 455) the Hoare annotation is: false [2019-11-28 00:21:01,361 INFO L242 CegarLoopResult]: At program point L452-3(lines 437 455) the Hoare annotation is: false [2019-11-28 00:21:01,361 INFO L242 CegarLoopResult]: At program point L452-4(lines 437 455) the Hoare annotation is: false [2019-11-28 00:21:01,361 INFO L242 CegarLoopResult]: At program point L452-5(lines 437 455) the Hoare annotation is: false [2019-11-28 00:21:01,361 INFO L246 CegarLoopResult]: For program point L221(lines 221 227) no Hoare annotation was computed. [2019-11-28 00:21:01,361 INFO L242 CegarLoopResult]: At program point L221-1(lines 221 227) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-11-28 00:21:01,362 INFO L242 CegarLoopResult]: At program point L882(lines 1 989) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:01,362 INFO L242 CegarLoopResult]: At program point L388(lines 381 391) the Hoare annotation is: false [2019-11-28 00:21:01,362 INFO L242 CegarLoopResult]: At program point L388-1(lines 381 391) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse1 .cse3 (not .cse2) .cse5 .cse6 (not .cse4) .cse7))) [2019-11-28 00:21:01,362 INFO L242 CegarLoopResult]: At program point L388-2(lines 381 391) the Hoare annotation is: false [2019-11-28 00:21:01,362 INFO L242 CegarLoopResult]: At program point L388-3(lines 381 391) the Hoare annotation is: false [2019-11-28 00:21:01,363 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:21:01,363 INFO L242 CegarLoopResult]: At program point L388-4(lines 381 391) the Hoare annotation is: false [2019-11-28 00:21:01,363 INFO L242 CegarLoopResult]: At program point L388-5(lines 381 391) the Hoare annotation is: false [2019-11-28 00:21:01,363 INFO L242 CegarLoopResult]: At program point L91(lines 86 94) the Hoare annotation is: false [2019-11-28 00:21:01,363 INFO L242 CegarLoopResult]: At program point L91-1(lines 86 94) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse4 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 (not .cse2) .cse5 .cse6 (not .cse4) .cse7))) [2019-11-28 00:21:01,363 INFO L242 CegarLoopResult]: At program point L91-2(lines 86 94) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (not .cse2) .cse4 (not .cse3) .cse5) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 (not (= 0 ~systemActive~0)) .cse5))) [2019-11-28 00:21:01,363 INFO L242 CegarLoopResult]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2019-11-28 00:21:01,363 INFO L242 CegarLoopResult]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2019-11-28 00:21:01,364 INFO L242 CegarLoopResult]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2019-11-28 00:21:01,364 INFO L242 CegarLoopResult]: At program point L91-6(lines 86 94) the Hoare annotation is: false [2019-11-28 00:21:01,364 INFO L242 CegarLoopResult]: At program point L91-7(lines 86 94) the Hoare annotation is: false [2019-11-28 00:21:01,364 INFO L242 CegarLoopResult]: At program point L91-8(lines 86 94) the Hoare annotation is: false [2019-11-28 00:21:01,364 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:21:01,364 INFO L249 CegarLoopResult]: At program point L986(lines 967 989) the Hoare annotation is: true [2019-11-28 00:21:01,365 INFO L246 CegarLoopResult]: For program point L326(lines 326 343) no Hoare annotation was computed. [2019-11-28 00:21:01,365 INFO L246 CegarLoopResult]: For program point L326-1(lines 326 343) no Hoare annotation was computed. [2019-11-28 00:21:01,365 INFO L246 CegarLoopResult]: For program point L326-2(lines 326 343) no Hoare annotation was computed. [2019-11-28 00:21:01,365 INFO L246 CegarLoopResult]: For program point L161(lines 161 174) no Hoare annotation was computed. [2019-11-28 00:21:01,365 INFO L242 CegarLoopResult]: At program point L161-1(lines 1 989) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) .cse7 (not .cse3) .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse6))) [2019-11-28 00:21:01,365 INFO L246 CegarLoopResult]: For program point L161-2(lines 161 174) no Hoare annotation was computed. [2019-11-28 00:21:01,365 INFO L242 CegarLoopResult]: At program point L161-3(lines 1 989) the Hoare annotation is: false [2019-11-28 00:21:01,365 INFO L246 CegarLoopResult]: For program point L161-4(lines 161 174) no Hoare annotation was computed. [2019-11-28 00:21:01,366 INFO L242 CegarLoopResult]: At program point L161-5(lines 1 989) the Hoare annotation is: false [2019-11-28 00:21:01,366 INFO L242 CegarLoopResult]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:01,366 INFO L242 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 00:21:01,366 INFO L246 CegarLoopResult]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-11-28 00:21:01,366 INFO L246 CegarLoopResult]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-11-28 00:21:01,366 INFO L246 CegarLoopResult]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-11-28 00:21:01,366 INFO L246 CegarLoopResult]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-11-28 00:21:01,366 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:21:01,366 INFO L246 CegarLoopResult]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-11-28 00:21:01,366 INFO L246 CegarLoopResult]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-11-28 00:21:01,367 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2019-11-28 00:21:01,367 INFO L246 CegarLoopResult]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-11-28 00:21:01,367 INFO L246 CegarLoopResult]: For program point L330(lines 330 338) no Hoare annotation was computed. [2019-11-28 00:21:01,367 INFO L246 CegarLoopResult]: For program point L363-2(lines 363 369) no Hoare annotation was computed. [2019-11-28 00:21:01,367 INFO L246 CegarLoopResult]: For program point L330-1(lines 330 338) no Hoare annotation was computed. [2019-11-28 00:21:01,367 INFO L246 CegarLoopResult]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2019-11-28 00:21:01,367 INFO L246 CegarLoopResult]: For program point L231(lines 231 244) no Hoare annotation was computed. [2019-11-28 00:21:01,368 INFO L246 CegarLoopResult]: For program point L363-4(lines 363 369) no Hoare annotation was computed. [2019-11-28 00:21:01,368 INFO L246 CegarLoopResult]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-11-28 00:21:01,368 INFO L246 CegarLoopResult]: For program point L363-6(lines 363 369) no Hoare annotation was computed. [2019-11-28 00:21:01,368 INFO L246 CegarLoopResult]: For program point L165-2(lines 165 171) no Hoare annotation was computed. [2019-11-28 00:21:01,368 INFO L246 CegarLoopResult]: For program point L363-8(lines 363 369) no Hoare annotation was computed. [2019-11-28 00:21:01,368 INFO L246 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-28 00:21:01,369 INFO L246 CegarLoopResult]: For program point L363-10(lines 363 369) no Hoare annotation was computed. [2019-11-28 00:21:01,369 INFO L246 CegarLoopResult]: For program point L165-4(lines 165 171) no Hoare annotation was computed. [2019-11-28 00:21:01,369 INFO L242 CegarLoopResult]: At program point L397(lines 392 400) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (not (= 0 ~methaneLevelCritical~0)) (= ~pumpRunning~0 0) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:21:01,369 INFO L242 CegarLoopResult]: At program point L397-1(lines 392 400) the Hoare annotation is: false [2019-11-28 00:21:01,370 INFO L242 CegarLoopResult]: At program point L397-2(lines 392 400) the Hoare annotation is: false [2019-11-28 00:21:01,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:21:01 BoogieIcfgContainer [2019-11-28 00:21:01,416 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:21:01,416 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:21:01,417 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:21:01,417 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:21:01,417 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:34" (3/4) ... [2019-11-28 00:21:01,422 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:21:01,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:21:01,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:21:01,448 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:21:01,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:21:01,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:21:01,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:01,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:21:01,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-28 00:21:01,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-28 00:21:01,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:01,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:01,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:01,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:01,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && tmp == 1) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 00:21:01,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:21:01,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:21:01,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 00:21:01,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 00:21:01,500 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 00:21:01,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter [2019-11-28 00:21:01,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && 1 == tmp___0) && 1 == \result) && 0 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 00:21:01,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 00:21:01,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 00:21:01,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 00:21:01,589 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:21:01,589 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:21:01,591 INFO L168 Benchmark]: Toolchain (without parser) took 29560.51 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 636.0 MB). Free memory was 960.4 MB in the beginning and 1.5 GB in the end (delta: -575.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:01,591 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:21:01,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:01,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:01,593 INFO L168 Benchmark]: Boogie Preprocessor took 92.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:01,593 INFO L168 Benchmark]: RCFGBuilder took 1211.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:01,594 INFO L168 Benchmark]: TraceAbstraction took 27311.70 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 501.7 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -517.2 MB). Peak memory consumption was 734.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:01,594 INFO L168 Benchmark]: Witness Printer took 173.14 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:21:01,597 INFO L335 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 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 686.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1211.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 27311.70 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 501.7 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -517.2 MB). Peak memory consumption was 734.5 MB. Max. memory is 11.5 GB. * Witness Printer took 173.14 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 183]: 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: 86]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && 1 == tmp___0) && 1 == \result) && 0 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 0 == \result) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((tmp == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && tmp == 1) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && \result == 1) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && tmp == 1) && !(0 == waterLevel)) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((((0 == \result && \result == 1) && tmp == 1) && 0 == tmp___0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && !(0 == methaneLevelCritical)) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 137 locations, 3 error locations. Result: SAFE, OverallTime: 4.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.0s, HoareTripleCheckerStatistics: 1519 SDtfs, 2356 SDslu, 3022 SDs, 0 SdLazy, 355 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=444occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2127 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 331 NumberOfFragments, 745 HoareAnnotationTreeSize, 56 FomulaSimplifications, 3185831 FormulaSimplificationTreeSizeReduction, 6.4s HoareSimplificationTime, 56 FomulaSimplificationsInter, 2772101 FormulaSimplificationTreeSizeReductionInter, 16.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 23590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...