/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:26,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:26,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:26,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:57:26,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:57:26,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:57:26,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:57:26,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:57:26,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:57:26,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:57:26,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:57:26,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:57:26,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:26,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:26,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:26,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:26,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:26,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:26,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:26,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:26,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:26,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:26,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:26,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:26,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 06:57:26,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 06:57:26,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 06:57:26,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 06:57:26,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 06:57:26,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 06:57:26,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:26,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:26,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:26,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:26,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:26,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:26,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:26,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:26,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:26,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:26,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:26,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:26,254 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:26,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:26,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:26,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:26,260 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:26,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:26,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:26,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:26,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:26,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:26,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:26,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:26,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:26,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:26,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:26,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:26,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:26,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:26,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:26,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:26,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:26,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:26,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:26,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:26,266 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:26,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:26,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:26,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:26,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:26,743 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:26,744 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:26,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-12-22 06:57:26,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b2eb336/22a879ee5f17423baec70e59f12a9265/FLAGfbd25c6bb [2020-12-22 06:57:27,576 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:27,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-12-22 06:57:27,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b2eb336/22a879ee5f17423baec70e59f12a9265/FLAGfbd25c6bb [2020-12-22 06:57:27,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b2eb336/22a879ee5f17423baec70e59f12a9265 [2020-12-22 06:57:27,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:27,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:27,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:27,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:27,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:27,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703150de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27, skipping insertion in model container [2020-12-22 06:57:27,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:27,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:28,226 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c[4641,4654] [2020-12-22 06:57:28,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:28,385 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:28,418 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c[4641,4654] [2020-12-22 06:57:28,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:28,545 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:28,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28 WrapperNode [2020-12-22 06:57:28,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:28,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:28,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:28,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:28,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:28,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:28,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:28,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:28,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:28,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:28,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:28,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:28,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:28,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:29,849 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:29,849 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2020-12-22 06:57:29,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:29 BoogieIcfgContainer [2020-12-22 06:57:29,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:29,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:29,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:29,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:29,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:27" (1/3) ... [2020-12-22 06:57:29,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5261553f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:29, skipping insertion in model container [2020-12-22 06:57:29,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (2/3) ... [2020-12-22 06:57:29,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5261553f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:29, skipping insertion in model container [2020-12-22 06:57:29,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:29" (3/3) ... [2020-12-22 06:57:29,863 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2020-12-22 06:57:29,870 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:29,877 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:29,898 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:29,927 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:29,928 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:29,928 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:29,928 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:29,928 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:29,929 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:29,929 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:29,929 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2020-12-22 06:57:29,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:29,955 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:29,956 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:29,956 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:29,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:29,963 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2020-12-22 06:57:29,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:29,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497126762] [2020-12-22 06:57:29,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:30,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497126762] [2020-12-22 06:57:30,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:30,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:30,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867740796] [2020-12-22 06:57:30,270 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:30,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:30,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:30,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:30,290 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2020-12-22 06:57:30,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:30,326 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2020-12-22 06:57:30,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:30,328 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:30,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:30,343 INFO L225 Difference]: With dead ends: 165 [2020-12-22 06:57:30,343 INFO L226 Difference]: Without dead ends: 82 [2020-12-22 06:57:30,347 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:30,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-12-22 06:57:30,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-12-22 06:57:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-12-22 06:57:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-12-22 06:57:30,399 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-12-22 06:57:30,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:30,400 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-12-22 06:57:30,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-12-22 06:57:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:30,401 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:30,402 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:30,402 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:30,402 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:30,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:30,403 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2020-12-22 06:57:30,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:30,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224144688] [2020-12-22 06:57:30,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:30,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224144688] [2020-12-22 06:57:30,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:30,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:30,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333939683] [2020-12-22 06:57:30,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:30,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:30,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:30,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:30,565 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2020-12-22 06:57:30,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:30,579 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-12-22 06:57:30,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:30,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:30,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:30,582 INFO L225 Difference]: With dead ends: 82 [2020-12-22 06:57:30,622 INFO L226 Difference]: Without dead ends: 39 [2020-12-22 06:57:30,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:30,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-12-22 06:57:30,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-12-22 06:57:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-12-22 06:57:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-12-22 06:57:30,641 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-12-22 06:57:30,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:30,642 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-12-22 06:57:30,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-12-22 06:57:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:30,645 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:30,648 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:30,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:30,649 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:30,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:30,650 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2020-12-22 06:57:30,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:30,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183726621] [2020-12-22 06:57:30,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:30,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183726621] [2020-12-22 06:57:30,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:30,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:30,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751953115] [2020-12-22 06:57:30,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:30,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:30,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:30,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:30,801 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2020-12-22 06:57:30,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:30,825 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2020-12-22 06:57:30,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:30,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-22 06:57:30,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:30,827 INFO L225 Difference]: With dead ends: 103 [2020-12-22 06:57:30,828 INFO L226 Difference]: Without dead ends: 71 [2020-12-22 06:57:30,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:30,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-12-22 06:57:30,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2020-12-22 06:57:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-12-22 06:57:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2020-12-22 06:57:30,842 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2020-12-22 06:57:30,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:30,842 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2020-12-22 06:57:30,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2020-12-22 06:57:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:57:30,844 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:30,844 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:30,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:30,845 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:30,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:30,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2020-12-22 06:57:30,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:30,846 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973108737] [2020-12-22 06:57:30,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:31,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973108737] [2020-12-22 06:57:31,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:31,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:31,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112767869] [2020-12-22 06:57:31,003 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:31,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:31,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:31,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:31,009 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2020-12-22 06:57:31,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:31,166 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2020-12-22 06:57:31,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:57:31,168 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:57:31,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:31,168 INFO L225 Difference]: With dead ends: 162 [2020-12-22 06:57:31,168 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:57:31,170 INFO L677 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 [2020-12-22 06:57:31,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:57:31,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:57:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:57:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:57:31,171 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-12-22 06:57:31,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:31,171 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:57:31,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:57:31,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:57:31,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:57:31,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:57:31,589 INFO L189 CegarLoopUtils]: For program point L861(lines 861 865) no Hoare annotation was computed. [2020-12-22 06:57:31,590 INFO L189 CegarLoopUtils]: For program point L828(lines 828 838) no Hoare annotation was computed. [2020-12-22 06:57:31,590 INFO L189 CegarLoopUtils]: For program point L861-1(lines 861 865) no Hoare annotation was computed. [2020-12-22 06:57:31,590 INFO L189 CegarLoopUtils]: For program point L828-2(lines 828 838) no Hoare annotation was computed. [2020-12-22 06:57:31,590 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2020-12-22 06:57:31,591 INFO L189 CegarLoopUtils]: For program point L828-4(lines 828 838) no Hoare annotation was computed. [2020-12-22 06:57:31,591 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:57:31,591 INFO L189 CegarLoopUtils]: For program point L829(lines 829 835) no Hoare annotation was computed. [2020-12-22 06:57:31,591 INFO L189 CegarLoopUtils]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2020-12-22 06:57:31,591 INFO L189 CegarLoopUtils]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2020-12-22 06:57:31,592 INFO L185 CegarLoopUtils]: At program point L813(lines 134 140) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,592 INFO L189 CegarLoopUtils]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:57:31,592 INFO L185 CegarLoopUtils]: At program point L813-1(lines 134 140) the Hoare annotation is: false [2020-12-22 06:57:31,592 INFO L185 CegarLoopUtils]: At program point L813-2(lines 134 140) the Hoare annotation is: false [2020-12-22 06:57:31,593 INFO L189 CegarLoopUtils]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:57:31,593 INFO L189 CegarLoopUtils]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:57:31,593 INFO L189 CegarLoopUtils]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:57:31,593 INFO L189 CegarLoopUtils]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:57:31,593 INFO L189 CegarLoopUtils]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:57:31,593 INFO L189 CegarLoopUtils]: For program point L929(lines 929 936) no Hoare annotation was computed. [2020-12-22 06:57:31,593 INFO L192 CegarLoopUtils]: At program point L929-1(lines 929 936) the Hoare annotation is: true [2020-12-22 06:57:31,596 INFO L185 CegarLoopUtils]: At program point L219(lines 214 222) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,597 INFO L185 CegarLoopUtils]: At program point L219-1(lines 214 222) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,598 INFO L185 CegarLoopUtils]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2020-12-22 06:57:31,598 INFO L185 CegarLoopUtils]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2020-12-22 06:57:31,598 INFO L189 CegarLoopUtils]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-12-22 06:57:31,601 INFO L185 CegarLoopUtils]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2020-12-22 06:57:31,601 INFO L185 CegarLoopUtils]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2020-12-22 06:57:31,602 INFO L189 CegarLoopUtils]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-12-22 06:57:31,602 INFO L189 CegarLoopUtils]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2020-12-22 06:57:31,602 INFO L189 CegarLoopUtils]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2020-12-22 06:57:31,602 INFO L185 CegarLoopUtils]: At program point L105(lines 56 106) the Hoare annotation is: false [2020-12-22 06:57:31,602 INFO L189 CegarLoopUtils]: For program point L700(lines 700 704) no Hoare annotation was computed. [2020-12-22 06:57:31,602 INFO L185 CegarLoopUtils]: At program point L784(lines 1 941) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:31,603 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:57:31,603 INFO L189 CegarLoopUtils]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-12-22 06:57:31,603 INFO L185 CegarLoopUtils]: At program point L141(lines 141 147) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,603 INFO L185 CegarLoopUtils]: At program point L141-1(lines 141 147) the Hoare annotation is: false [2020-12-22 06:57:31,603 INFO L185 CegarLoopUtils]: At program point L141-2(lines 141 147) the Hoare annotation is: false [2020-12-22 06:57:31,603 INFO L189 CegarLoopUtils]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-12-22 06:57:31,604 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2020-12-22 06:57:31,604 INFO L185 CegarLoopUtils]: At program point L274(lines 259 277) the Hoare annotation is: false [2020-12-22 06:57:31,604 INFO L185 CegarLoopUtils]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2020-12-22 06:57:31,604 INFO L185 CegarLoopUtils]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2020-12-22 06:57:31,604 INFO L185 CegarLoopUtils]: At program point L803(lines 798 805) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:31,605 INFO L189 CegarLoopUtils]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-12-22 06:57:31,605 INFO L185 CegarLoopUtils]: At program point L93-1(lines 93 99) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,605 INFO L185 CegarLoopUtils]: At program point L754(lines 749 757) the Hoare annotation is: false [2020-12-22 06:57:31,605 INFO L185 CegarLoopUtils]: At program point L754-1(lines 749 757) the Hoare annotation is: false [2020-12-22 06:57:31,605 INFO L189 CegarLoopUtils]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-12-22 06:57:31,605 INFO L185 CegarLoopUtils]: At program point L754-2(lines 749 757) the Hoare annotation is: false [2020-12-22 06:57:31,606 INFO L189 CegarLoopUtils]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-12-22 06:57:31,606 INFO L185 CegarLoopUtils]: At program point L77-1(lines 77 83) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:31,606 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:57:31,606 INFO L192 CegarLoopUtils]: At program point L938(lines 919 941) the Hoare annotation is: true [2020-12-22 06:57:31,606 INFO L185 CegarLoopUtils]: At program point L905(lines 901 907) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:31,607 INFO L189 CegarLoopUtils]: For program point L824(lines 824 841) no Hoare annotation was computed. [2020-12-22 06:57:31,607 INFO L185 CegarLoopUtils]: At program point L824-1(lines 1 941) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-12-22 06:57:31,607 INFO L185 CegarLoopUtils]: At program point L857-2(lines 857 871) the Hoare annotation is: false [2020-12-22 06:57:31,607 INFO L189 CegarLoopUtils]: For program point L824-2(lines 824 841) no Hoare annotation was computed. [2020-12-22 06:57:31,607 INFO L185 CegarLoopUtils]: At program point L824-3(lines 1 941) the Hoare annotation is: false [2020-12-22 06:57:31,607 INFO L189 CegarLoopUtils]: For program point L824-4(lines 824 841) no Hoare annotation was computed. [2020-12-22 06:57:31,608 INFO L185 CegarLoopUtils]: At program point L824-5(lines 1 941) the Hoare annotation is: false [2020-12-22 06:57:31,608 INFO L189 CegarLoopUtils]: For program point L676(lines 676 680) no Hoare annotation was computed. [2020-12-22 06:57:31,608 INFO L189 CegarLoopUtils]: For program point L676-3(lines 676 680) no Hoare annotation was computed. [2020-12-22 06:57:31,608 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:57:31,608 INFO L189 CegarLoopUtils]: For program point L676-6(lines 676 680) no Hoare annotation was computed. [2020-12-22 06:57:31,608 INFO L189 CegarLoopUtils]: For program point L858(line 858) no Hoare annotation was computed. [2020-12-22 06:57:31,609 INFO L185 CegarLoopUtils]: At program point L792(lines 787 795) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:31,609 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2020-12-22 06:57:31,609 INFO L189 CegarLoopUtils]: For program point L298(line 298) no Hoare annotation was computed. [2020-12-22 06:57:31,609 INFO L189 CegarLoopUtils]: For program point L298-1(line 298) no Hoare annotation was computed. [2020-12-22 06:57:31,609 INFO L189 CegarLoopUtils]: For program point L298-2(line 298) no Hoare annotation was computed. [2020-12-22 06:57:31,610 INFO L189 CegarLoopUtils]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-12-22 06:57:31,610 INFO L189 CegarLoopUtils]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2020-12-22 06:57:31,610 INFO L189 CegarLoopUtils]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2020-12-22 06:57:31,610 INFO L189 CegarLoopUtils]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-12-22 06:57:31,610 INFO L185 CegarLoopUtils]: At program point L67-1(lines 67 73) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:31,611 INFO L189 CegarLoopUtils]: For program point L282(lines 282 288) no Hoare annotation was computed. [2020-12-22 06:57:31,611 INFO L185 CegarLoopUtils]: At program point L282-1(lines 282 288) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,611 INFO L185 CegarLoopUtils]: At program point L745(lines 740 748) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,611 INFO L185 CegarLoopUtils]: At program point L745-1(lines 740 748) the Hoare annotation is: false [2020-12-22 06:57:31,612 INFO L185 CegarLoopUtils]: At program point L745-2(lines 740 748) the Hoare annotation is: false [2020-12-22 06:57:31,612 INFO L185 CegarLoopUtils]: At program point L134(lines 130 152) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:31,612 INFO L185 CegarLoopUtils]: At program point L134-1(lines 130 152) the Hoare annotation is: false [2020-12-22 06:57:31,612 INFO L185 CegarLoopUtils]: At program point L134-2(lines 130 152) the Hoare annotation is: false [2020-12-22 06:57:31,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:57:31 BoogieIcfgContainer [2020-12-22 06:57:31,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:57:31,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:57:31,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:57:31,639 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:57:31,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:29" (3/4) ... [2020-12-22 06:57:31,644 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:57:31,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:57:31,665 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:57:31,665 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:57:31,666 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:57:31,667 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:57:31,668 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:31,668 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:31,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:31,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:31,701 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:31,702 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:31,702 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:31,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:31,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:31,704 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:31,705 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:31,769 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product19.cil.c-witness.graphml [2020-12-22 06:57:31,769 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:57:31,772 INFO L168 Benchmark]: Toolchain (without parser) took 3877.68 ms. Allocated memory is still 156.2 MB. Free memory was 130.4 MB in the beginning and 63.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:31,772 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory was 129.0 MB in the beginning and 128.9 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:57:31,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.10 ms. Allocated memory is still 156.2 MB. Free memory was 130.2 MB in the beginning and 109.4 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:31,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.08 ms. Allocated memory is still 156.2 MB. Free memory was 109.2 MB in the beginning and 106.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:31,774 INFO L168 Benchmark]: Boogie Preprocessor took 73.56 ms. Allocated memory is still 156.2 MB. Free memory was 106.2 MB in the beginning and 138.2 MB in the end (delta: -32.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:31,774 INFO L168 Benchmark]: RCFGBuilder took 1152.52 ms. Allocated memory is still 156.2 MB. Free memory was 138.2 MB in the beginning and 84.2 MB in the end (delta: 54.0 MB). Peak memory consumption was 53.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:31,775 INFO L168 Benchmark]: TraceAbstraction took 1784.02 ms. Allocated memory is still 156.2 MB. Free memory was 83.7 MB in the beginning and 70.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:31,775 INFO L168 Benchmark]: Witness Printer took 130.97 ms. Allocated memory is still 156.2 MB. Free memory was 70.5 MB in the beginning and 63.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:31,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 156.2 MB. Free memory was 129.0 MB in the beginning and 128.9 MB in the end (delta: 77.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 649.10 ms. Allocated memory is still 156.2 MB. Free memory was 130.2 MB in the beginning and 109.4 MB in the end (delta: 20.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 77.08 ms. Allocated memory is still 156.2 MB. Free memory was 109.2 MB in the beginning and 106.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 73.56 ms. Allocated memory is still 156.2 MB. Free memory was 106.2 MB in the beginning and 138.2 MB in the end (delta: -32.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1152.52 ms. Allocated memory is still 156.2 MB. Free memory was 138.2 MB in the beginning and 84.2 MB in the end (delta: 54.0 MB). Peak memory consumption was 53.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1784.02 ms. Allocated memory is still 156.2 MB. Free memory was 83.7 MB in the beginning and 70.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 8.0 GB. * Witness Printer took 130.97 ms. Allocated memory is still 156.2 MB. Free memory was 70.5 MB in the beginning and 63.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 298]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 298]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 298]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 149 SDslu, 122 SDs, 0 SdLazy, 31 SolverSat, 6 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=86occurred 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...