./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_product62.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_spec4_product62.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 ce17648ffa5822f201dca35a60378555aafbd885 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:23:02,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:23:02,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:23:02,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:23:02,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:23:02,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:23:02,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:23:02,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:23:02,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:23:02,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:23:02,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:23:02,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:23:02,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:23:02,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:23:02,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:23:02,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:23:02,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:23:02,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:23:02,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:23:02,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:23:02,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:23:02,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:23:02,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:23:02,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:23:02,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:23:02,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:23:02,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:23:02,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:23:02,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:23:02,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:23:02,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:23:02,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:23:02,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:23:02,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:23:02,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:23:02,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:23:02,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:23:02,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:23:02,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:23:02,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:23:02,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:23:02,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:23:02,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:23:02,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:23:02,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:23:02,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:23:02,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:23:02,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:23:02,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:23:02,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:23:02,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:23:02,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:23:02,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:23:02,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:23:02,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:23:02,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:23:02,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:23:02,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:23:02,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:23:02,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:23:02,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:23:02,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:23:02,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:23:02,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:23:02,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:23:02,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:23:02,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:23:02,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:23:02,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:23:02,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:23:02,252 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 -> ce17648ffa5822f201dca35a60378555aafbd885 [2019-11-28 00:23:02,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:23:02,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:23:02,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:23:02,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:23:02,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:23:02,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product62.cil.c [2019-11-28 00:23:02,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e41191064/0c4b8aa0b2d44d2db280c4775cabe938/FLAG2a41ddc97 [2019-11-28 00:23:03,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:23:03,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product62.cil.c [2019-11-28 00:23:03,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e41191064/0c4b8aa0b2d44d2db280c4775cabe938/FLAG2a41ddc97 [2019-11-28 00:23:03,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e41191064/0c4b8aa0b2d44d2db280c4775cabe938 [2019-11-28 00:23:03,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:23:03,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:23:03,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:03,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:23:03,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:23:03,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:03" (1/1) ... [2019-11-28 00:23:03,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dafe6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:03, skipping insertion in model container [2019-11-28 00:23:03,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:23:03" (1/1) ... [2019-11-28 00:23:03,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:23:03,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:23:03,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:04,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:23:04,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:23:04,165 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:23:04,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04 WrapperNode [2019-11-28 00:23:04,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:23:04,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:04,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:23:04,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:23:04,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:23:04,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:23:04,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:23:04,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:23:04,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (1/1) ... [2019-11-28 00:23:04,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:23:04,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:23:04,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:23:04,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:23:04,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (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 00:23:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:23:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:23:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:23:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:23:05,680 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:23:05,680 INFO L297 CfgBuilder]: Removed 350 assume(true) statements. [2019-11-28 00:23:05,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:05 BoogieIcfgContainer [2019-11-28 00:23:05,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:23:05,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:23:05,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:23:05,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:23:05,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:23:03" (1/3) ... [2019-11-28 00:23:05,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535e8b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:05, skipping insertion in model container [2019-11-28 00:23:05,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:23:04" (2/3) ... [2019-11-28 00:23:05,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@535e8b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:23:05, skipping insertion in model container [2019-11-28 00:23:05,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:05" (3/3) ... [2019-11-28 00:23:05,693 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product62.cil.c [2019-11-28 00:23:05,704 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:23:05,713 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:23:05,725 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:23:05,763 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:23:05,764 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:23:05,764 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:23:05,764 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:23:05,766 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:23:05,767 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:23:05,767 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:23:05,767 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:23:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-11-28 00:23:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 00:23:05,812 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:05,813 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:05,814 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:05,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:05,820 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2019-11-28 00:23:05,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:05,830 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360187174] [2019-11-28 00:23:05,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:06,130 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 00:23:06,131 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360187174] [2019-11-28 00:23:06,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:06,132 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:06,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659226904] [2019-11-28 00:23:06,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:23:06,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:06,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:23:06,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:23:06,153 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-11-28 00:23:06,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:06,205 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-11-28 00:23:06,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:23:06,207 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 00:23:06,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:06,222 INFO L225 Difference]: With dead ends: 444 [2019-11-28 00:23:06,222 INFO L226 Difference]: Without dead ends: 221 [2019-11-28 00:23:06,227 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 00:23:06,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-11-28 00:23:06,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-11-28 00:23:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-11-28 00:23:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-11-28 00:23:06,296 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-11-28 00:23:06,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:06,297 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-11-28 00:23:06,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:23:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-11-28 00:23:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 00:23:06,299 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:06,300 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 00:23:06,300 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:06,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:06,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2019-11-28 00:23:06,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:06,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292178233] [2019-11-28 00:23:06,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:06,433 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 00:23:06,434 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292178233] [2019-11-28 00:23:06,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:06,434 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:06,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064263984] [2019-11-28 00:23:06,437 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:06,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:06,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:06,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:06,438 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2019-11-28 00:23:06,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:06,465 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-11-28 00:23:06,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:06,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 00:23:06,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:06,473 INFO L225 Difference]: With dead ends: 221 [2019-11-28 00:23:06,473 INFO L226 Difference]: Without dead ends: 83 [2019-11-28 00:23:06,477 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 00:23:06,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-11-28 00:23:06,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-11-28 00:23:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-11-28 00:23:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-11-28 00:23:06,494 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-11-28 00:23:06,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:06,495 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-11-28 00:23:06,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-11-28 00:23:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 00:23:06,496 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:06,497 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 00:23:06,497 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:06,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:06,498 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2019-11-28 00:23:06,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:06,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26132750] [2019-11-28 00:23:06,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:06,603 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 00:23:06,603 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26132750] [2019-11-28 00:23:06,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:06,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:23:06,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430802216] [2019-11-28 00:23:06,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:06,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:06,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:06,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:06,606 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2019-11-28 00:23:06,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:06,646 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-11-28 00:23:06,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:06,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 00:23:06,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:06,651 INFO L225 Difference]: With dead ends: 160 [2019-11-28 00:23:06,651 INFO L226 Difference]: Without dead ends: 83 [2019-11-28 00:23:06,654 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 00:23:06,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-11-28 00:23:06,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-11-28 00:23:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-11-28 00:23:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-11-28 00:23:06,674 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-11-28 00:23:06,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:06,675 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-11-28 00:23:06,675 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-11-28 00:23:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 00:23:06,677 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:06,677 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 00:23:06,677 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:06,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:06,678 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2019-11-28 00:23:06,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:06,678 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857201456] [2019-11-28 00:23:06,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:06,802 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 00:23:06,803 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857201456] [2019-11-28 00:23:06,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:06,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:23:06,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759523767] [2019-11-28 00:23:06,804 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:23:06,804 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:06,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:23:06,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:23:06,805 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-11-28 00:23:06,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:06,875 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-11-28 00:23:06,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:23:06,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-28 00:23:06,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:06,877 INFO L225 Difference]: With dead ends: 166 [2019-11-28 00:23:06,878 INFO L226 Difference]: Without dead ends: 89 [2019-11-28 00:23:06,878 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 00:23:06,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-28 00:23:06,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-11-28 00:23:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 00:23:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-11-28 00:23:06,894 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-11-28 00:23:06,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:06,895 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-11-28 00:23:06,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:23:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-11-28 00:23:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-28 00:23:06,902 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:06,902 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] [2019-11-28 00:23:06,903 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:06,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:06,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2019-11-28 00:23:06,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:06,904 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913556044] [2019-11-28 00:23:06,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:07,034 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 00:23:07,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913556044] [2019-11-28 00:23:07,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:07,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 00:23:07,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904746767] [2019-11-28 00:23:07,036 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 00:23:07,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:07,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 00:23:07,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:23:07,037 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 7 states. [2019-11-28 00:23:07,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:07,357 INFO L93 Difference]: Finished difference Result 568 states and 818 transitions. [2019-11-28 00:23:07,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 00:23:07,358 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2019-11-28 00:23:07,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:07,362 INFO L225 Difference]: With dead ends: 568 [2019-11-28 00:23:07,363 INFO L226 Difference]: Without dead ends: 487 [2019-11-28 00:23:07,364 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2019-11-28 00:23:07,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2019-11-28 00:23:07,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 204. [2019-11-28 00:23:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-11-28 00:23:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 283 transitions. [2019-11-28 00:23:07,409 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 283 transitions. Word has length 31 [2019-11-28 00:23:07,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:07,410 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 283 transitions. [2019-11-28 00:23:07,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 00:23:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 283 transitions. [2019-11-28 00:23:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 00:23:07,414 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:07,414 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:07,415 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:07,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:07,415 INFO L82 PathProgramCache]: Analyzing trace with hash 46891967, now seen corresponding path program 1 times [2019-11-28 00:23:07,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:07,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968466510] [2019-11-28 00:23:07,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 00:23:07,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968466510] [2019-11-28 00:23:07,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:07,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:07,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267874526] [2019-11-28 00:23:07,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:07,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:07,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:07,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:07,509 INFO L87 Difference]: Start difference. First operand 204 states and 283 transitions. Second operand 5 states. [2019-11-28 00:23:07,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:07,612 INFO L93 Difference]: Finished difference Result 540 states and 739 transitions. [2019-11-28 00:23:07,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 00:23:07,613 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-11-28 00:23:07,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:07,616 INFO L225 Difference]: With dead ends: 540 [2019-11-28 00:23:07,616 INFO L226 Difference]: Without dead ends: 342 [2019-11-28 00:23:07,617 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 00:23:07,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2019-11-28 00:23:07,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 225. [2019-11-28 00:23:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2019-11-28 00:23:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 304 transitions. [2019-11-28 00:23:07,649 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 304 transitions. Word has length 52 [2019-11-28 00:23:07,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:07,652 INFO L462 AbstractCegarLoop]: Abstraction has 225 states and 304 transitions. [2019-11-28 00:23:07,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 304 transitions. [2019-11-28 00:23:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 00:23:07,657 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:07,657 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:07,661 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:07,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:07,662 INFO L82 PathProgramCache]: Analyzing trace with hash 748491841, now seen corresponding path program 1 times [2019-11-28 00:23:07,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:07,665 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069054061] [2019-11-28 00:23:07,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 00:23:07,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069054061] [2019-11-28 00:23:07,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:07,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:23:07,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335222941] [2019-11-28 00:23:07,742 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 00:23:07,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:07,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 00:23:07,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 00:23:07,744 INFO L87 Difference]: Start difference. First operand 225 states and 304 transitions. Second operand 4 states. [2019-11-28 00:23:07,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:07,814 INFO L93 Difference]: Finished difference Result 476 states and 640 transitions. [2019-11-28 00:23:07,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 00:23:07,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-11-28 00:23:07,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:07,817 INFO L225 Difference]: With dead ends: 476 [2019-11-28 00:23:07,817 INFO L226 Difference]: Without dead ends: 257 [2019-11-28 00:23:07,819 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 00:23:07,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2019-11-28 00:23:07,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 191. [2019-11-28 00:23:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-11-28 00:23:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 252 transitions. [2019-11-28 00:23:07,838 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 252 transitions. Word has length 52 [2019-11-28 00:23:07,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:07,838 INFO L462 AbstractCegarLoop]: Abstraction has 191 states and 252 transitions. [2019-11-28 00:23:07,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 00:23:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2019-11-28 00:23:07,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-28 00:23:07,841 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:07,841 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:07,842 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:07,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:07,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1947303487, now seen corresponding path program 1 times [2019-11-28 00:23:07,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:07,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065816785] [2019-11-28 00:23:07,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:07,928 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 00:23:07,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065816785] [2019-11-28 00:23:07,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:07,930 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:07,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943215993] [2019-11-28 00:23:07,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:07,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:07,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:07,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:07,934 INFO L87 Difference]: Start difference. First operand 191 states and 252 transitions. Second operand 5 states. [2019-11-28 00:23:08,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:08,142 INFO L93 Difference]: Finished difference Result 516 states and 687 transitions. [2019-11-28 00:23:08,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:08,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2019-11-28 00:23:08,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:08,147 INFO L225 Difference]: With dead ends: 516 [2019-11-28 00:23:08,148 INFO L226 Difference]: Without dead ends: 514 [2019-11-28 00:23:08,148 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 00:23:08,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2019-11-28 00:23:08,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 191. [2019-11-28 00:23:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-11-28 00:23:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 251 transitions. [2019-11-28 00:23:08,167 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 251 transitions. Word has length 53 [2019-11-28 00:23:08,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:08,168 INFO L462 AbstractCegarLoop]: Abstraction has 191 states and 251 transitions. [2019-11-28 00:23:08,168 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 251 transitions. [2019-11-28 00:23:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-28 00:23:08,169 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:08,170 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:08,170 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:08,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:08,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1553978118, now seen corresponding path program 1 times [2019-11-28 00:23:08,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:08,171 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804209807] [2019-11-28 00:23:08,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:08,262 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804209807] [2019-11-28 00:23:08,263 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [338528712] [2019-11-28 00:23:08,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:08,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-28 00:23:08,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:23:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:23:08,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 00:23:08,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-11-28 00:23:08,451 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880527706] [2019-11-28 00:23:08,451 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 00:23:08,452 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:08,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 00:23:08,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 00:23:08,452 INFO L87 Difference]: Start difference. First operand 191 states and 251 transitions. Second operand 6 states. [2019-11-28 00:23:08,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:08,695 INFO L93 Difference]: Finished difference Result 566 states and 754 transitions. [2019-11-28 00:23:08,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 00:23:08,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-11-28 00:23:08,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:08,699 INFO L225 Difference]: With dead ends: 566 [2019-11-28 00:23:08,701 INFO L226 Difference]: Without dead ends: 406 [2019-11-28 00:23:08,702 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:23:08,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2019-11-28 00:23:08,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 238. [2019-11-28 00:23:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2019-11-28 00:23:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 310 transitions. [2019-11-28 00:23:08,733 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 310 transitions. Word has length 60 [2019-11-28 00:23:08,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:08,734 INFO L462 AbstractCegarLoop]: Abstraction has 238 states and 310 transitions. [2019-11-28 00:23:08,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 00:23:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 310 transitions. [2019-11-28 00:23:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-28 00:23:08,735 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:08,735 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:08,939 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:08,940 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:08,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:08,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1156162525, now seen corresponding path program 2 times [2019-11-28 00:23:08,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:08,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844780538] [2019-11-28 00:23:08,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:09,138 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-28 00:23:09,139 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844780538] [2019-11-28 00:23:09,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:23:09,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 00:23:09,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029272995] [2019-11-28 00:23:09,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:09,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:09,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:09,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:23:09,141 INFO L87 Difference]: Start difference. First operand 238 states and 310 transitions. Second operand 5 states. [2019-11-28 00:23:09,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:09,555 INFO L93 Difference]: Finished difference Result 715 states and 943 transitions. [2019-11-28 00:23:09,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 00:23:09,556 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-11-28 00:23:09,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:09,562 INFO L225 Difference]: With dead ends: 715 [2019-11-28 00:23:09,563 INFO L226 Difference]: Without dead ends: 507 [2019-11-28 00:23:09,564 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 00:23:09,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2019-11-28 00:23:09,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 326. [2019-11-28 00:23:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2019-11-28 00:23:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 421 transitions. [2019-11-28 00:23:09,607 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 421 transitions. Word has length 85 [2019-11-28 00:23:09,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:09,608 INFO L462 AbstractCegarLoop]: Abstraction has 326 states and 421 transitions. [2019-11-28 00:23:09,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 421 transitions. [2019-11-28 00:23:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-28 00:23:09,610 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:23:09,610 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:23:09,611 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:23:09,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:23:09,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1550529311, now seen corresponding path program 1 times [2019-11-28 00:23:09,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:23:09,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491879332] [2019-11-28 00:23:09,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:23:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-28 00:23:09,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491879332] [2019-11-28 00:23:09,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077851926] [2019-11-28 00:23:09,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:23:09,855 INFO L255 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 00:23:09,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 00:23:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-28 00:23:09,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 00:23:09,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-11-28 00:23:09,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290717637] [2019-11-28 00:23:09,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:23:09,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:23:09,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:23:09,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 00:23:09,905 INFO L87 Difference]: Start difference. First operand 326 states and 421 transitions. Second operand 5 states. [2019-11-28 00:23:09,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:23:09,982 INFO L93 Difference]: Finished difference Result 592 states and 763 transitions. [2019-11-28 00:23:09,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:23:09,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-11-28 00:23:09,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:23:09,984 INFO L225 Difference]: With dead ends: 592 [2019-11-28 00:23:09,984 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:23:09,985 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-28 00:23:09,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:23:09,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:23:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:23:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:23:09,987 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2019-11-28 00:23:09,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:23:09,987 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:23:09,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:23:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:23:09,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:23:10,192 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 00:23:10,195 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:23:10,315 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 81 [2019-11-28 00:23:10,549 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2019-11-28 00:23:10,756 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 96 [2019-11-28 00:23:11,011 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2019-11-28 00:23:11,347 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2019-11-28 00:23:11,732 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 107 [2019-11-28 00:23:12,026 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2019-11-28 00:23:12,571 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 18 [2019-11-28 00:23:12,706 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 18 [2019-11-28 00:23:13,030 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 10 [2019-11-28 00:23:13,157 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2019-11-28 00:23:13,630 WARN L192 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 18 [2019-11-28 00:23:13,771 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 19 [2019-11-28 00:23:14,100 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 21 [2019-11-28 00:23:14,573 WARN L192 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 18 [2019-11-28 00:23:15,204 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 16 [2019-11-28 00:23:15,311 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:23:15,311 INFO L242 CegarLoopResult]: At program point L366(lines 351 369) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~2) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (<= 1 |ULTIMATE.start_isLowWaterLevel_#res|) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~6) (<= 1 ~waterLevel~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,311 INFO L242 CegarLoopResult]: At program point L366-1(lines 351 369) the Hoare annotation is: false [2019-11-28 00:23:15,312 INFO L242 CegarLoopResult]: At program point L366-2(lines 351 369) the Hoare annotation is: false [2019-11-28 00:23:15,312 INFO L242 CegarLoopResult]: At program point L366-3(lines 351 369) the Hoare annotation is: false [2019-11-28 00:23:15,312 INFO L242 CegarLoopResult]: At program point L366-4(lines 351 369) the Hoare annotation is: false [2019-11-28 00:23:15,312 INFO L242 CegarLoopResult]: At program point L366-5(lines 351 369) the Hoare annotation is: false [2019-11-28 00:23:15,312 INFO L246 CegarLoopResult]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-11-28 00:23:15,312 INFO L242 CegarLoopResult]: At program point L102-2(lines 138 144) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse0) (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) .cse0))) [2019-11-28 00:23:15,312 INFO L246 CegarLoopResult]: For program point L170(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,312 INFO L246 CegarLoopResult]: For program point L170-1(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-2(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-3(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-4(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-5(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-6(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-7(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-8(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-9(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-10(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,313 INFO L246 CegarLoopResult]: For program point L170-11(lines 170 187) no Hoare annotation was computed. [2019-11-28 00:23:15,314 INFO L242 CegarLoopResult]: At program point L503(lines 499 505) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:15,314 INFO L246 CegarLoopResult]: For program point L174(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,314 INFO L246 CegarLoopResult]: For program point L174-1(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,314 INFO L246 CegarLoopResult]: For program point L174-2(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,314 INFO L246 CegarLoopResult]: For program point L174-3(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,314 INFO L246 CegarLoopResult]: For program point L174-4(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,314 INFO L246 CegarLoopResult]: For program point L174-5(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,314 INFO L246 CegarLoopResult]: For program point L174-6(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L174-7(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L174-8(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L174-9(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L174-10(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L174-11(lines 174 182) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L242 CegarLoopResult]: At program point L439(lines 434 442) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 00:23:15,315 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 00:23:15,316 INFO L242 CegarLoopResult]: At program point L112(lines 63 113) the Hoare annotation is: false [2019-11-28 00:23:15,316 INFO L246 CegarLoopResult]: For program point L912(lines 912 916) no Hoare annotation was computed. [2019-11-28 00:23:15,316 INFO L246 CegarLoopResult]: For program point L912-3(lines 912 916) no Hoare annotation was computed. [2019-11-28 00:23:15,316 INFO L246 CegarLoopResult]: For program point L912-6(lines 912 916) no Hoare annotation was computed. [2019-11-28 00:23:15,316 INFO L242 CegarLoopResult]: At program point L981(lines 976 984) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 00:23:15,316 INFO L242 CegarLoopResult]: At program point L981-1(lines 976 984) the Hoare annotation is: false [2019-11-28 00:23:15,316 INFO L242 CegarLoopResult]: At program point L981-2(lines 976 984) the Hoare annotation is: false [2019-11-28 00:23:15,316 INFO L246 CegarLoopResult]: For program point L388(lines 388 401) no Hoare annotation was computed. [2019-11-28 00:23:15,316 INFO L242 CegarLoopResult]: At program point L388-1(lines 1 1007) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (<= 1 |ULTIMATE.start_getWaterLevel_#res|) (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7) .cse0) (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse0))) [2019-11-28 00:23:15,317 INFO L246 CegarLoopResult]: For program point L388-2(lines 388 401) no Hoare annotation was computed. [2019-11-28 00:23:15,317 INFO L242 CegarLoopResult]: At program point L388-3(lines 1 1007) the Hoare annotation is: false [2019-11-28 00:23:15,317 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,317 INFO L246 CegarLoopResult]: For program point L388-4(lines 388 401) no Hoare annotation was computed. [2019-11-28 00:23:15,317 INFO L242 CegarLoopResult]: At program point L388-5(lines 1 1007) the Hoare annotation is: false [2019-11-28 00:23:15,317 INFO L242 CegarLoopResult]: At program point L455-2(lines 455 469) the Hoare annotation is: false [2019-11-28 00:23:15,317 INFO L246 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2019-11-28 00:23:15,317 INFO L246 CegarLoopResult]: For program point L258(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-2(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-4(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-6(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-8(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-10(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-12(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-14(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-16(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-18(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,318 INFO L246 CegarLoopResult]: For program point L258-20(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L258-22(lines 258 264) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L392(lines 392 398) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L392-2(lines 392 398) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L392-4(lines 392 398) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L459(lines 459 463) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L459-1(lines 138 144) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L526(lines 526 533) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L249 CegarLoopResult]: At program point L526-1(lines 526 533) the Hoare annotation is: true [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L196(lines 196 213) no Hoare annotation was computed. [2019-11-28 00:23:15,319 INFO L246 CegarLoopResult]: For program point L196-1(lines 196 213) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L196-2(lines 196 213) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L196-3(lines 196 213) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L196-4(lines 196 213) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L196-5(lines 196 213) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L989-1(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L989-2(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L989-3(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,320 INFO L246 CegarLoopResult]: For program point L989-4(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L989-5(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L989-6(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L989-7(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L989-8(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L989-9(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L989-10(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L989-11(lines 989 995) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L65(lines 64 111) no Hoare annotation was computed. [2019-11-28 00:23:15,321 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L924(lines 924 928) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L200(lines 200 208) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L200-1(lines 200 208) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L200-2(lines 200 208) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L200-3(lines 200 208) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L200-4(lines 200 208) no Hoare annotation was computed. [2019-11-28 00:23:15,322 INFO L246 CegarLoopResult]: For program point L200-5(lines 200 208) no Hoare annotation was computed. [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994-1(lines 985 998) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 (<= 1 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994-2(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994-3(lines 985 998) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) .cse0 .cse1) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) .cse0 .cse1))) [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994-4(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994-5(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994-6(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,323 INFO L242 CegarLoopResult]: At program point L994-7(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,324 INFO L242 CegarLoopResult]: At program point L994-8(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,324 INFO L242 CegarLoopResult]: At program point L994-9(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,324 INFO L242 CegarLoopResult]: At program point L994-10(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,324 INFO L242 CegarLoopResult]: At program point L994-11(lines 985 998) the Hoare annotation is: false [2019-11-28 00:23:15,324 INFO L242 CegarLoopResult]: At program point L138(lines 137 156) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~waterLevel~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,324 INFO L246 CegarLoopResult]: For program point L138-1(lines 138 144) no Hoare annotation was computed. [2019-11-28 00:23:15,324 INFO L242 CegarLoopResult]: At program point L138-2(lines 137 156) the Hoare annotation is: false [2019-11-28 00:23:15,324 INFO L242 CegarLoopResult]: At program point L138-3(lines 137 156) the Hoare annotation is: false [2019-11-28 00:23:15,325 INFO L249 CegarLoopResult]: At program point L535(lines 516 538) the Hoare annotation is: true [2019-11-28 00:23:15,325 INFO L246 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-11-28 00:23:15,325 INFO L242 CegarLoopResult]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse0) (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) .cse0))) [2019-11-28 00:23:15,325 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 00:23:15,325 INFO L246 CegarLoopResult]: For program point L341(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,325 INFO L246 CegarLoopResult]: For program point L341-2(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,325 INFO L246 CegarLoopResult]: For program point L341-3(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,325 INFO L246 CegarLoopResult]: For program point L341-5(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,325 INFO L246 CegarLoopResult]: For program point L341-6(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-8(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-9(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-11(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-12(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L936(lines 936 940) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-14(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-15(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-17(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-18(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,326 INFO L246 CegarLoopResult]: For program point L341-20(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-21(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-23(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-24(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-26(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-27(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-29(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-30(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-32(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-33(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,327 INFO L246 CegarLoopResult]: For program point L341-35(lines 341 345) no Hoare annotation was computed. [2019-11-28 00:23:15,328 INFO L242 CegarLoopResult]: At program point L145(lines 145 151) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse1) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2019-11-28 00:23:15,328 INFO L242 CegarLoopResult]: At program point L145-1(lines 145 151) the Hoare annotation is: false [2019-11-28 00:23:15,328 INFO L242 CegarLoopResult]: At program point L145-2(lines 145 151) the Hoare annotation is: false [2019-11-28 00:23:15,328 INFO L242 CegarLoopResult]: At program point L1004(lines 999 1007) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (<= 1 ~waterLevel~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,328 INFO L242 CegarLoopResult]: At program point L1004-1(lines 999 1007) the Hoare annotation is: false [2019-11-28 00:23:15,328 INFO L242 CegarLoopResult]: At program point L1004-2(lines 999 1007) the Hoare annotation is: false [2019-11-28 00:23:15,328 INFO L242 CegarLoopResult]: At program point L1004-3(lines 999 1007) the Hoare annotation is: false [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L1004-4(lines 999 1007) the Hoare annotation is: false [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L1004-5(lines 999 1007) the Hoare annotation is: false [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L347(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L347-1(lines 332 350) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (= 1 ULTIMATE.start_isHighWaterLevel_~tmp~5) (<= 1 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L347-2(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L347-3(lines 332 350) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (= 1 ULTIMATE.start_isHighWaterLevel_~tmp~5) (<= 1 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L347-4(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,329 INFO L242 CegarLoopResult]: At program point L347-5(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,330 INFO L242 CegarLoopResult]: At program point L347-6(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,330 INFO L242 CegarLoopResult]: At program point L347-7(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,330 INFO L242 CegarLoopResult]: At program point L347-8(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,330 INFO L242 CegarLoopResult]: At program point L347-9(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,330 INFO L242 CegarLoopResult]: At program point L347-10(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,330 INFO L242 CegarLoopResult]: At program point L347-11(lines 332 350) the Hoare annotation is: false [2019-11-28 00:23:15,330 INFO L246 CegarLoopResult]: For program point L84(lines 84 90) no Hoare annotation was computed. [2019-11-28 00:23:15,330 INFO L242 CegarLoopResult]: At program point L84-1(lines 84 90) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse0) (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) .cse0))) [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283(lines 276 286) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~waterLevel~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-1(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-2(lines 276 286) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-3(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-4(lines 276 286) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-5(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-6(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-7(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,331 INFO L242 CegarLoopResult]: At program point L283-8(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,332 INFO L242 CegarLoopResult]: At program point L283-9(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,332 INFO L242 CegarLoopResult]: At program point L283-10(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,332 INFO L242 CegarLoopResult]: At program point L283-11(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,332 INFO L242 CegarLoopResult]: At program point L283-12(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,332 INFO L242 CegarLoopResult]: At program point L283-13(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,332 INFO L242 CegarLoopResult]: At program point L283-14(lines 276 286) the Hoare annotation is: false [2019-11-28 00:23:15,332 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,332 INFO L246 CegarLoopResult]: For program point L222(lines 222 239) no Hoare annotation was computed. [2019-11-28 00:23:15,332 INFO L246 CegarLoopResult]: For program point L222-1(lines 222 239) no Hoare annotation was computed. [2019-11-28 00:23:15,333 INFO L246 CegarLoopResult]: For program point L222-2(lines 222 239) no Hoare annotation was computed. [2019-11-28 00:23:15,333 INFO L242 CegarLoopResult]: At program point L949(lines 944 952) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~waterLevel~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,333 INFO L242 CegarLoopResult]: At program point L949-1(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,333 INFO L242 CegarLoopResult]: At program point L949-2(lines 944 952) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,333 INFO L242 CegarLoopResult]: At program point L949-3(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,333 INFO L242 CegarLoopResult]: At program point L949-4(lines 944 952) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:23:15,333 INFO L242 CegarLoopResult]: At program point L949-5(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,333 INFO L242 CegarLoopResult]: At program point L949-6(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-7(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-8(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-9(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-10(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-11(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-12(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-13(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L949-14(lines 944 952) the Hoare annotation is: false [2019-11-28 00:23:15,334 INFO L242 CegarLoopResult]: At program point L292(lines 287 295) the Hoare annotation is: false [2019-11-28 00:23:15,335 INFO L242 CegarLoopResult]: At program point L292-1(lines 287 295) the Hoare annotation is: false [2019-11-28 00:23:15,335 INFO L246 CegarLoopResult]: For program point L226(lines 226 234) no Hoare annotation was computed. [2019-11-28 00:23:15,335 INFO L242 CegarLoopResult]: At program point L292-2(lines 287 295) the Hoare annotation is: false [2019-11-28 00:23:15,335 INFO L246 CegarLoopResult]: For program point L226-1(lines 226 234) no Hoare annotation was computed. [2019-11-28 00:23:15,335 INFO L246 CegarLoopResult]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2019-11-28 00:23:15,335 INFO L246 CegarLoopResult]: For program point L94(lines 94 107) no Hoare annotation was computed. [2019-11-28 00:23:15,335 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:23:15,335 INFO L246 CegarLoopResult]: For program point L360(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,335 INFO L246 CegarLoopResult]: For program point L360-2(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-3(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-5(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-6(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-8(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-9(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-11(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-12(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-14(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-15(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,336 INFO L246 CegarLoopResult]: For program point L360-17(lines 360 364) no Hoare annotation was computed. [2019-11-28 00:23:15,337 INFO L242 CegarLoopResult]: At program point L431(lines 1 1007) the Hoare annotation is: (and (= ~waterLevel~0 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 00:23:15,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:23:15 BoogieIcfgContainer [2019-11-28 00:23:15,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:23:15,383 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:23:15,383 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:23:15,384 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:23:15,384 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:23:05" (3/4) ... [2019-11-28 00:23:15,388 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:23:15,434 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:23:15,438 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:23:15,440 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:23:15,443 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:23:15,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:23:15,448 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:15,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:23:15,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && 1 <= \result) && 1 <= tmp) && 0 == splverifierCounter) || (((waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:15,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= \result) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 <= waterLevel) && 1 <= \result) && 0 == splverifierCounter) [2019-11-28 00:23:15,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && waterLevel == systemActive) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:15,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == systemActive) && 0 == tmp___0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:15,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == \result) && 1 <= waterLevel) && 0 == splverifierCounter [2019-11-28 00:23:15,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 1 == systemActive) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:15,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 <= tmp___0) && 0 == \result) && 1 <= \result) && 0 == tmp) && 1 <= waterLevel) && 0 == splverifierCounter [2019-11-28 00:23:15,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == systemActive) && 0 == tmp___0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 00:23:15,664 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:23:15,665 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:23:15,667 INFO L168 Benchmark]: Toolchain (without parser) took 12174.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 956.3 MB in the beginning and 1.0 GB in the end (delta: -55.0 MB). Peak memory consumption was 200.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:15,667 INFO L168 Benchmark]: CDTParser took 0.17 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 00:23:15,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:15,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:15,669 INFO L168 Benchmark]: Boogie Preprocessor took 97.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:15,669 INFO L168 Benchmark]: RCFGBuilder took 1311.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 949.2 MB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:15,670 INFO L168 Benchmark]: TraceAbstraction took 9699.15 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 371.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:15,671 INFO L168 Benchmark]: Witness Printer took 281.86 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2019-11-28 00:23:15,673 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 671.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1311.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 949.2 MB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9699.15 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 371.5 MB. Max. memory is 11.5 GB. * Witness Printer took 281.86 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == systemActive) && 0 == tmp___0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 1 == systemActive) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: (((waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && waterLevel == systemActive) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 <= waterLevel) && 0 == splverifierCounter - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((0 == \result && \result == 1) && 1 == systemActive) && 0 == tmp___0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= tmp___0) && 0 == \result) && 1 <= \result) && 0 == tmp) && 1 <= waterLevel) && 0 == splverifierCounter - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && 1 <= \result) && 1 <= tmp) && 0 == splverifierCounter) || (((waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 <= waterLevel) && 0 == splverifierCounter - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= \result) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 <= waterLevel) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (((1 == systemActive && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == \result) && 1 <= waterLevel) && 0 == splverifierCounter - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 <= waterLevel) && 0 == splverifierCounter - InvariantResult [Line: 999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Result: SAFE, OverallTime: 4.4s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.1s, HoareTripleCheckerStatistics: 1698 SDtfs, 2363 SDslu, 2629 SDs, 0 SdLazy, 422 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 228 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=326occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1140 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 195 NumberOfFragments, 510 HoareAnnotationTreeSize, 91 FomulaSimplifications, 151331 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 91 FomulaSimplificationsInter, 36058 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 643 NumberOfCodeBlocks, 643 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 630 ConstructedInterpolants, 0 QuantifiedInterpolants, 57924 SizeOfPredicates, 8 NumberOfNonLiveVariables, 952 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 221/229 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...