./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 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_spec5_product13.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 c0d9e585f0bc6d8da3f07d21418c982bbec5d957 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:22:53,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:22:53,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:22:53,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:22:53,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:22:53,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:22:53,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:22:53,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:22:53,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:22:53,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:22:53,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:22:53,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:22:53,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:22:53,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:22:53,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:22:53,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:22:53,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:22:53,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:22:53,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:22:53,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:22:53,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:22:53,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:22:53,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:22:53,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:22:53,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:22:53,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:22:53,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:22:53,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:22:53,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:22:53,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:22:53,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:22:53,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:22:53,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:22:53,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:22:53,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:22:53,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:22:53,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:22:53,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:22:53,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:22:53,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:22:53,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:22:53,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:22:53,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:22:53,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:22:53,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:22:53,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:22:53,101 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:22:53,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:22:53,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:22:53,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:22:53,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:22:53,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:22:53,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:22:53,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:22:53,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:22:53,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:22:53,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:22:53,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:22:53,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:22:53,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:22:53,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:22:53,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:22:53,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:22:53,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:53,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:22:53,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:22:53,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:22:53,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:22:53,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:22:53,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:22:53,110 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 -> c0d9e585f0bc6d8da3f07d21418c982bbec5d957 [2019-11-19 21:22:53,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:22:53,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:22:53,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:22:53,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:22:53,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:22:53,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-11-19 21:22:53,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0ffd6c9/8ece9eb715404c0f80cadf3e06b96742/FLAGb18081ee2 [2019-11-19 21:22:54,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:22:54,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-11-19 21:22:54,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0ffd6c9/8ece9eb715404c0f80cadf3e06b96742/FLAGb18081ee2 [2019-11-19 21:22:54,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0ffd6c9/8ece9eb715404c0f80cadf3e06b96742 [2019-11-19 21:22:54,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:22:54,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:22:54,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:54,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:22:54,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:22:54,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:54" (1/1) ... [2019-11-19 21:22:54,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217a9395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:54, skipping insertion in model container [2019-11-19 21:22:54,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:54" (1/1) ... [2019-11-19 21:22:54,465 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:22:54,538 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:22:54,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:54,975 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:22:55,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:55,093 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:22:55,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55 WrapperNode [2019-11-19 21:22:55,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:55,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:55,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:22:55,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:22:55,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:55,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:22:55,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:22:55,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:22:55,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (1/1) ... [2019-11-19 21:22:55,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:22:55,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:22:55,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:22:55,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:22:55,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (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 [2019-11-19 21:22:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:22:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:22:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:22:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:22:56,137 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:22:56,137 INFO L285 CfgBuilder]: Removed 110 assume(true) statements. [2019-11-19 21:22:56,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:56 BoogieIcfgContainer [2019-11-19 21:22:56,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:22:56,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:22:56,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:22:56,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:22:56,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:22:54" (1/3) ... [2019-11-19 21:22:56,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c628a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:56, skipping insertion in model container [2019-11-19 21:22:56,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:55" (2/3) ... [2019-11-19 21:22:56,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c628a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:56, skipping insertion in model container [2019-11-19 21:22:56,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:56" (3/3) ... [2019-11-19 21:22:56,147 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2019-11-19 21:22:56,157 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:22:56,164 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 21:22:56,174 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 21:22:56,196 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:22:56,197 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:22:56,197 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:22:56,197 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:22:56,197 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:22:56,198 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:22:56,198 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:22:56,198 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:22:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2019-11-19 21:22:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 21:22:56,224 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:56,226 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:56,226 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:56,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:56,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2019-11-19 21:22:56,242 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:56,243 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719629485] [2019-11-19 21:22:56,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:56,546 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719629485] [2019-11-19 21:22:56,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:56,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:56,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209974200] [2019-11-19 21:22:56,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 21:22:56,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:56,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 21:22:56,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 21:22:56,575 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2019-11-19 21:22:56,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:56,617 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2019-11-19 21:22:56,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 21:22:56,619 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-19 21:22:56,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:56,629 INFO L225 Difference]: With dead ends: 149 [2019-11-19 21:22:56,629 INFO L226 Difference]: Without dead ends: 74 [2019-11-19 21:22:56,635 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 [2019-11-19 21:22:56,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-11-19 21:22:56,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2019-11-19 21:22:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-11-19 21:22:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2019-11-19 21:22:56,679 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2019-11-19 21:22:56,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:56,680 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2019-11-19 21:22:56,681 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 21:22:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-11-19 21:22:56,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-19 21:22:56,683 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:56,683 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] [2019-11-19 21:22:56,684 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:56,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:56,684 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2019-11-19 21:22:56,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:56,685 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116538252] [2019-11-19 21:22:56,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:56,860 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116538252] [2019-11-19 21:22:56,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:56,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:56,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361483493] [2019-11-19 21:22:56,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:56,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:56,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:56,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:56,866 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2019-11-19 21:22:56,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:56,880 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2019-11-19 21:22:56,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:56,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-19 21:22:56,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:56,883 INFO L225 Difference]: With dead ends: 74 [2019-11-19 21:22:56,883 INFO L226 Difference]: Without dead ends: 35 [2019-11-19 21:22:56,884 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 [2019-11-19 21:22:56,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-19 21:22:56,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-11-19 21:22:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-11-19 21:22:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2019-11-19 21:22:56,898 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2019-11-19 21:22:56,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:56,898 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2019-11-19 21:22:56,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2019-11-19 21:22:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 21:22:56,901 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:56,901 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:56,901 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:56,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:56,902 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2019-11-19 21:22:56,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:56,902 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602314547] [2019-11-19 21:22:56,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:57,007 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602314547] [2019-11-19 21:22:57,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:57,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:57,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554420101] [2019-11-19 21:22:57,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:57,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:57,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:57,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:57,010 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2019-11-19 21:22:57,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:57,018 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2019-11-19 21:22:57,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:57,019 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-19 21:22:57,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:57,020 INFO L225 Difference]: With dead ends: 63 [2019-11-19 21:22:57,020 INFO L226 Difference]: Without dead ends: 35 [2019-11-19 21:22:57,021 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 [2019-11-19 21:22:57,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-19 21:22:57,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-11-19 21:22:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-11-19 21:22:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2019-11-19 21:22:57,027 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2019-11-19 21:22:57,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:57,028 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2019-11-19 21:22:57,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2019-11-19 21:22:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 21:22:57,029 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:57,030 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] [2019-11-19 21:22:57,030 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:57,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:57,030 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2019-11-19 21:22:57,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:57,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823220499] [2019-11-19 21:22:57,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:57,146 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823220499] [2019-11-19 21:22:57,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:57,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:57,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97814064] [2019-11-19 21:22:57,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:57,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:57,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:57,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:57,149 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2019-11-19 21:22:57,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:57,294 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2019-11-19 21:22:57,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:22:57,296 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-19 21:22:57,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:57,296 INFO L225 Difference]: With dead ends: 85 [2019-11-19 21:22:57,297 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:22:57,299 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:22:57,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:22:57,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:22:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:22:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:22:57,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-11-19 21:22:57,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:57,301 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:22:57,301 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:22:57,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:22:57,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:22:57,581 INFO L440 ceAbstractionStarter]: At program point L795(lines 788 798) the Hoare annotation is: false [2019-11-19 21:22:57,581 INFO L440 ceAbstractionStarter]: At program point L795-1(lines 788 798) the Hoare annotation is: false [2019-11-19 21:22:57,581 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-11-19 21:22:57,582 INFO L440 ceAbstractionStarter]: At program point L795-2(lines 788 798) the Hoare annotation is: false [2019-11-19 21:22:57,582 INFO L444 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2019-11-19 21:22:57,582 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:22:57,582 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 871) no Hoare annotation was computed. [2019-11-19 21:22:57,582 INFO L440 ceAbstractionStarter]: At program point L865-1(lines 865 871) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,582 INFO L440 ceAbstractionStarter]: At program point L651(lines 647 653) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:57,583 INFO L440 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:57,583 INFO L444 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-11-19 21:22:57,583 INFO L444 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2019-11-19 21:22:57,583 INFO L444 ceAbstractionStarter]: For program point L519(lines 519 523) no Hoare annotation was computed. [2019-11-19 21:22:57,583 INFO L444 ceAbstractionStarter]: For program point L585-2(line 585) no Hoare annotation was computed. [2019-11-19 21:22:57,583 INFO L440 ceAbstractionStarter]: At program point L453(lines 448 455) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:57,583 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 751) no Hoare annotation was computed. [2019-11-19 21:22:57,585 INFO L444 ceAbstractionStarter]: For program point L734-1(lines 734 751) no Hoare annotation was computed. [2019-11-19 21:22:57,586 INFO L444 ceAbstractionStarter]: For program point L734-2(lines 734 751) no Hoare annotation was computed. [2019-11-19 21:22:57,586 INFO L440 ceAbstractionStarter]: At program point L602-2(lines 602 616) the Hoare annotation is: false [2019-11-19 21:22:57,586 INFO L447 ceAbstractionStarter]: At program point L685(lines 666 688) the Hoare annotation is: true [2019-11-19 21:22:57,586 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:22:57,587 INFO L440 ceAbstractionStarter]: At program point L702(lines 698 720) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,587 INFO L440 ceAbstractionStarter]: At program point L702-1(lines 698 720) the Hoare annotation is: false [2019-11-19 21:22:57,587 INFO L440 ceAbstractionStarter]: At program point L702-2(lines 698 720) the Hoare annotation is: false [2019-11-19 21:22:57,589 INFO L444 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2019-11-19 21:22:57,589 INFO L440 ceAbstractionStarter]: At program point L901(lines 854 902) the Hoare annotation is: false [2019-11-19 21:22:57,589 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-11-19 21:22:57,590 INFO L444 ceAbstractionStarter]: For program point L885(lines 885 896) no Hoare annotation was computed. [2019-11-19 21:22:57,590 INFO L440 ceAbstractionStarter]: At program point L804(lines 799 807) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,590 INFO L440 ceAbstractionStarter]: At program point L804-1(lines 799 807) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,591 INFO L444 ceAbstractionStarter]: For program point L738(lines 738 746) no Hoare annotation was computed. [2019-11-19 21:22:57,591 INFO L440 ceAbstractionStarter]: At program point L804-2(lines 799 807) the Hoare annotation is: false [2019-11-19 21:22:57,591 INFO L444 ceAbstractionStarter]: For program point L738-1(lines 738 746) no Hoare annotation was computed. [2019-11-19 21:22:57,591 INFO L440 ceAbstractionStarter]: At program point L804-3(lines 799 807) the Hoare annotation is: false [2019-11-19 21:22:57,592 INFO L440 ceAbstractionStarter]: At program point L804-4(lines 799 807) the Hoare annotation is: false [2019-11-19 21:22:57,592 INFO L444 ceAbstractionStarter]: For program point L738-2(lines 738 746) no Hoare annotation was computed. [2019-11-19 21:22:57,593 INFO L440 ceAbstractionStarter]: At program point L804-5(lines 799 807) the Hoare annotation is: false [2019-11-19 21:22:57,594 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 610) no Hoare annotation was computed. [2019-11-19 21:22:57,595 INFO L444 ceAbstractionStarter]: For program point L606-1(lines 606 610) no Hoare annotation was computed. [2019-11-19 21:22:57,595 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:22:57,595 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 511) no Hoare annotation was computed. [2019-11-19 21:22:57,595 INFO L444 ceAbstractionStarter]: For program point L474(lines 474 491) no Hoare annotation was computed. [2019-11-19 21:22:57,596 INFO L440 ceAbstractionStarter]: At program point L474-1(lines 1 908) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,596 INFO L444 ceAbstractionStarter]: For program point L507-3(lines 507 511) no Hoare annotation was computed. [2019-11-19 21:22:57,596 INFO L444 ceAbstractionStarter]: For program point L474-2(lines 474 491) no Hoare annotation was computed. [2019-11-19 21:22:57,597 INFO L440 ceAbstractionStarter]: At program point L474-3(lines 1 908) the Hoare annotation is: false [2019-11-19 21:22:57,597 INFO L444 ceAbstractionStarter]: For program point L474-4(lines 474 491) no Hoare annotation was computed. [2019-11-19 21:22:57,597 INFO L444 ceAbstractionStarter]: For program point L507-6(lines 507 511) no Hoare annotation was computed. [2019-11-19 21:22:57,598 INFO L440 ceAbstractionStarter]: At program point L474-5(lines 1 908) the Hoare annotation is: false [2019-11-19 21:22:57,598 INFO L444 ceAbstractionStarter]: For program point L856(lines 855 900) no Hoare annotation was computed. [2019-11-19 21:22:57,598 INFO L440 ceAbstractionStarter]: At program point L576(lines 571 579) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,598 INFO L440 ceAbstractionStarter]: At program point L576-1(lines 571 579) the Hoare annotation is: false [2019-11-19 21:22:57,599 INFO L440 ceAbstractionStarter]: At program point L576-2(lines 571 579) the Hoare annotation is: false [2019-11-19 21:22:57,599 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 861) no Hoare annotation was computed. [2019-11-19 21:22:57,599 INFO L440 ceAbstractionStarter]: At program point L709(lines 709 715) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,600 INFO L444 ceAbstractionStarter]: For program point L676(lines 676 683) no Hoare annotation was computed. [2019-11-19 21:22:57,600 INFO L440 ceAbstractionStarter]: At program point L709-1(lines 709 715) the Hoare annotation is: false [2019-11-19 21:22:57,600 INFO L440 ceAbstractionStarter]: At program point L709-2(lines 709 715) the Hoare annotation is: false [2019-11-19 21:22:57,601 INFO L447 ceAbstractionStarter]: At program point L676-1(lines 676 683) the Hoare annotation is: true [2019-11-19 21:22:57,601 INFO L440 ceAbstractionStarter]: At program point L65(lines 1 908) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-19 21:22:57,601 INFO L440 ceAbstractionStarter]: At program point L544(lines 539 547) the Hoare annotation is: false [2019-11-19 21:22:57,602 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:22:57,602 INFO L440 ceAbstractionStarter]: At program point L544-1(lines 539 547) the Hoare annotation is: false [2019-11-19 21:22:57,602 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 488) no Hoare annotation was computed. [2019-11-19 21:22:57,602 INFO L440 ceAbstractionStarter]: At program point L544-2(lines 539 547) the Hoare annotation is: false [2019-11-19 21:22:57,603 INFO L444 ceAbstractionStarter]: For program point L478-2(lines 478 488) no Hoare annotation was computed. [2019-11-19 21:22:57,603 INFO L444 ceAbstractionStarter]: For program point L891(lines 891 895) no Hoare annotation was computed. [2019-11-19 21:22:57,603 INFO L444 ceAbstractionStarter]: For program point L478-4(lines 478 488) no Hoare annotation was computed. [2019-11-19 21:22:57,603 INFO L444 ceAbstractionStarter]: For program point L891-2(lines 885 896) no Hoare annotation was computed. [2019-11-19 21:22:57,604 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-11-19 21:22:57,604 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 881) no Hoare annotation was computed. [2019-11-19 21:22:57,604 INFO L440 ceAbstractionStarter]: At program point L875-1(lines 875 881) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,604 INFO L444 ceAbstractionStarter]: For program point L479(lines 479 485) no Hoare annotation was computed. [2019-11-19 21:22:57,605 INFO L444 ceAbstractionStarter]: For program point L479-2(lines 479 485) no Hoare annotation was computed. [2019-11-19 21:22:57,605 INFO L444 ceAbstractionStarter]: For program point L479-4(lines 479 485) no Hoare annotation was computed. [2019-11-19 21:22:57,610 INFO L440 ceAbstractionStarter]: At program point L463(lines 702 708) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:57,611 INFO L440 ceAbstractionStarter]: At program point L463-1(lines 702 708) the Hoare annotation is: false [2019-11-19 21:22:57,611 INFO L440 ceAbstractionStarter]: At program point L463-2(lines 702 708) the Hoare annotation is: false [2019-11-19 21:22:57,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:22:57 BoogieIcfgContainer [2019-11-19 21:22:57,654 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:22:57,655 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:22:57,655 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:22:57,655 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:22:57,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:56" (3/4) ... [2019-11-19 21:22:57,661 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:22:57,691 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 21:22:57,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 21:22:57,702 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-19 21:22:57,703 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 21:22:57,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:22:57,704 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 21:22:57,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:57,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:57,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:57,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:57,752 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:57,753 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:57,839 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:22:57,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:22:57,842 INFO L168 Benchmark]: Toolchain (without parser) took 3398.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 961.7 MB in the beginning and 892.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 151.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:57,843 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-19 21:22:57,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -93.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:57,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.43 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:57,844 INFO L168 Benchmark]: Boogie Preprocessor took 60.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:22:57,844 INFO L168 Benchmark]: RCFGBuilder took 902.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.2 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:57,845 INFO L168 Benchmark]: TraceAbstraction took 1514.29 ms. Allocated memory is still 1.1 GB. Free memory was 995.2 MB in the beginning and 906.1 MB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:57,846 INFO L168 Benchmark]: Witness Printer took 185.03 ms. Allocated memory is still 1.1 GB. Free memory was 906.1 MB in the beginning and 892.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:57,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 649.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -93.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.43 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 902.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.2 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1514.29 ms. Allocated memory is still 1.1 GB. Free memory was 995.2 MB in the beginning and 906.1 MB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. * Witness Printer took 185.03 ms. Allocated memory is still 1.1 GB. Free memory was 906.1 MB in the beginning and 892.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: 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: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 264 SDtfs, 129 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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...