/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 05:20:07,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 05:20:07,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 05:20:07,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 05:20:07,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 05:20:07,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 05:20:07,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 05:20:07,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 05:20:07,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 05:20:07,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 05:20:07,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 05:20:07,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 05:20:07,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 05:20:07,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 05:20:07,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 05:20:07,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 05:20:07,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 05:20:07,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 05:20:07,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 05:20:07,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 05:20:07,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 05:20:07,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 05:20:07,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 05:20:07,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 05:20:07,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 05:20:07,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 05:20:07,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 05:20:07,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 05:20:07,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 05:20:07,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 05:20:07,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 05:20:07,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 05:20:07,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 05:20:07,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 05:20:07,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 05:20:07,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 05:20:07,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 05:20:07,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 05:20:07,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 05:20:07,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 05:20:07,178 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 05:20:07,178 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 05:20:07,178 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 05:20:07,178 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 05:20:07,179 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 05:20:07,179 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 05:20:07,179 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 05:20:07,179 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 05:20:07,179 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 05:20:07,180 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 05:20:07,180 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 05:20:07,180 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 05:20:07,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 05:20:07,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 05:20:07,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 05:20:07,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 05:20:07,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 05:20:07,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 05:20:07,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 05:20:07,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 05:20:07,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 05:20:07,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 05:20:07,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 05:20:07,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 05:20:07,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 05:20:07,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 05:20:07,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 05:20:07,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 05:20:07,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 05:20:07,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 05:20:07,184 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 05:20:07,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 05:20:07,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 05:20:07,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 05:20:07,185 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 05:20:07,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 05:20:07,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 05:20:07,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 05:20:07,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 05:20:07,455 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 05:20:07,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-11-24 05:20:07,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554f3aa30/c931c2af3bb64a66a6e1869b9401a3e2/FLAG195214c2d [2019-11-24 05:20:07,973 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 05:20:07,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-11-24 05:20:07,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554f3aa30/c931c2af3bb64a66a6e1869b9401a3e2/FLAG195214c2d [2019-11-24 05:20:08,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554f3aa30/c931c2af3bb64a66a6e1869b9401a3e2 [2019-11-24 05:20:08,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 05:20:08,346 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 05:20:08,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 05:20:08,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 05:20:08,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 05:20:08,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:08,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26809f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08, skipping insertion in model container [2019-11-24 05:20:08,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:08,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 05:20:08,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 05:20:08,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:20:08,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 05:20:08,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:20:08,999 INFO L208 MainTranslator]: Completed translation [2019-11-24 05:20:08,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08 WrapperNode [2019-11-24 05:20:08,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 05:20:09,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 05:20:09,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 05:20:09,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 05:20:09,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 05:20:09,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 05:20:09,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 05:20:09,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 05:20:09,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (1/1) ... [2019-11-24 05:20:09,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 05:20:09,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 05:20:09,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 05:20:09,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 05:20:09,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (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 [2019-11-24 05:20:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 05:20:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 05:20:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 05:20:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 05:20:10,323 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 05:20:10,323 INFO L284 CfgBuilder]: Removed 72 assume(true) statements. [2019-11-24 05:20:10,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:20:10 BoogieIcfgContainer [2019-11-24 05:20:10,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 05:20:10,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 05:20:10,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 05:20:10,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 05:20:10,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 05:20:08" (1/3) ... [2019-11-24 05:20:10,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31e453c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:20:10, skipping insertion in model container [2019-11-24 05:20:10,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:20:08" (2/3) ... [2019-11-24 05:20:10,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31e453c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:20:10, skipping insertion in model container [2019-11-24 05:20:10,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:20:10" (3/3) ... [2019-11-24 05:20:10,333 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product11.cil.c [2019-11-24 05:20:10,342 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 05:20:10,349 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 05:20:10,361 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 05:20:10,386 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 05:20:10,386 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 05:20:10,386 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 05:20:10,386 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 05:20:10,387 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 05:20:10,387 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 05:20:10,387 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 05:20:10,387 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 05:20:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2019-11-24 05:20:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 05:20:10,409 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:20:10,410 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 05:20:10,411 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:20:10,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:20:10,417 INFO L82 PathProgramCache]: Analyzing trace with hash 16637935, now seen corresponding path program 1 times [2019-11-24 05:20:10,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:20:10,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905674200] [2019-11-24 05:20:10,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:20:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:20:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:20:10,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905674200] [2019-11-24 05:20:10,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:20:10,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 05:20:10,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276775123] [2019-11-24 05:20:10,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 05:20:10,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:20:10,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 05:20:10,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 05:20:10,736 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 2 states. [2019-11-24 05:20:10,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:20:10,755 INFO L93 Difference]: Finished difference Result 50 states and 75 transitions. [2019-11-24 05:20:10,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 05:20:10,757 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2019-11-24 05:20:10,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:20:10,767 INFO L225 Difference]: With dead ends: 50 [2019-11-24 05:20:10,768 INFO L226 Difference]: Without dead ends: 24 [2019-11-24 05:20:10,771 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 [2019-11-24 05:20:10,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-11-24 05:20:10,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2019-11-24 05:20:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-11-24 05:20:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 31 transitions. [2019-11-24 05:20:10,807 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 31 transitions. Word has length 8 [2019-11-24 05:20:10,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:20:10,807 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 31 transitions. [2019-11-24 05:20:10,808 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 05:20:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2019-11-24 05:20:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 05:20:10,808 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:20:10,809 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 05:20:10,809 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:20:10,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:20:10,809 INFO L82 PathProgramCache]: Analyzing trace with hash 855825219, now seen corresponding path program 1 times [2019-11-24 05:20:10,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:20:10,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556939389] [2019-11-24 05:20:10,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:20:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:20:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:20:10,895 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556939389] [2019-11-24 05:20:10,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:20:10,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 05:20:10,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452133407] [2019-11-24 05:20:10,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 05:20:10,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:20:10,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 05:20:10,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 05:20:10,898 INFO L87 Difference]: Start difference. First operand 24 states and 31 transitions. Second operand 3 states. [2019-11-24 05:20:10,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:20:10,964 INFO L93 Difference]: Finished difference Result 46 states and 60 transitions. [2019-11-24 05:20:10,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 05:20:10,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-11-24 05:20:10,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:20:10,966 INFO L225 Difference]: With dead ends: 46 [2019-11-24 05:20:10,966 INFO L226 Difference]: Without dead ends: 40 [2019-11-24 05:20:10,967 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 [2019-11-24 05:20:10,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-11-24 05:20:10,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2019-11-24 05:20:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-11-24 05:20:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 54 transitions. [2019-11-24 05:20:10,975 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 54 transitions. Word has length 8 [2019-11-24 05:20:10,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:20:10,976 INFO L462 AbstractCegarLoop]: Abstraction has 40 states and 54 transitions. [2019-11-24 05:20:10,976 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 05:20:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2019-11-24 05:20:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-24 05:20:10,977 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:20:10,977 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1] [2019-11-24 05:20:10,977 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:20:10,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:20:10,978 INFO L82 PathProgramCache]: Analyzing trace with hash 943518103, now seen corresponding path program 1 times [2019-11-24 05:20:10,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:20:10,978 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967287756] [2019-11-24 05:20:10,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:20:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:20:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-24 05:20:11,119 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967287756] [2019-11-24 05:20:11,120 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:20:11,120 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 05:20:11,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940305943] [2019-11-24 05:20:11,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 05:20:11,121 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:20:11,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 05:20:11,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 05:20:11,122 INFO L87 Difference]: Start difference. First operand 40 states and 54 transitions. Second operand 4 states. [2019-11-24 05:20:11,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:20:11,177 INFO L93 Difference]: Finished difference Result 60 states and 82 transitions. [2019-11-24 05:20:11,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 05:20:11,178 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-11-24 05:20:11,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:20:11,178 INFO L225 Difference]: With dead ends: 60 [2019-11-24 05:20:11,178 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 05:20:11,179 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 05:20:11,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 05:20:11,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 05:20:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 05:20:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 05:20:11,180 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-11-24 05:20:11,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:20:11,180 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 05:20:11,181 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 05:20:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 05:20:11,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 05:20:11,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 05:20:11,299 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2019-11-24 05:20:11,299 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 05:20:11,299 INFO L444 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-11-24 05:20:11,300 INFO L444 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2019-11-24 05:20:11,300 INFO L444 ceAbstractionStarter]: For program point L668-2(line 668) no Hoare annotation was computed. [2019-11-24 05:20:11,300 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 05:20:11,300 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2019-11-24 05:20:11,300 INFO L440 ceAbstractionStarter]: At program point L655(lines 606 656) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,300 INFO L440 ceAbstractionStarter]: At program point L804-2(lines 804 818) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,301 INFO L440 ceAbstractionStarter]: At program point L690(lines 690 707) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,301 INFO L440 ceAbstractionStarter]: At program point L690-1(lines 1 888) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,301 INFO L440 ceAbstractionStarter]: At program point L690-2(lines 690 707) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,301 INFO L440 ceAbstractionStarter]: At program point L690-3(lines 1 888) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,301 INFO L440 ceAbstractionStarter]: At program point L690-4(lines 690 707) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,302 INFO L440 ceAbstractionStarter]: At program point L690-5(lines 1 888) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,303 INFO L440 ceAbstractionStarter]: At program point L608(lines 607 654) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,303 INFO L440 ceAbstractionStarter]: At program point L808(lines 808 812) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,304 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2019-11-24 05:20:11,304 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 704) no Hoare annotation was computed. [2019-11-24 05:20:11,304 INFO L444 ceAbstractionStarter]: For program point L694-2(lines 694 704) no Hoare annotation was computed. [2019-11-24 05:20:11,304 INFO L444 ceAbstractionStarter]: For program point L694-4(lines 694 704) no Hoare annotation was computed. [2019-11-24 05:20:11,305 INFO L440 ceAbstractionStarter]: At program point L876(lines 876 883) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-24 05:20:11,305 INFO L447 ceAbstractionStarter]: At program point L876-1(lines 876 883) the Hoare annotation is: true [2019-11-24 05:20:11,305 INFO L444 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2019-11-24 05:20:11,305 INFO L444 ceAbstractionStarter]: For program point L695-2(lines 695 701) no Hoare annotation was computed. [2019-11-24 05:20:11,305 INFO L444 ceAbstractionStarter]: For program point L695-4(lines 695 701) no Hoare annotation was computed. [2019-11-24 05:20:11,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 05:20:11 BoogieIcfgContainer [2019-11-24 05:20:11,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 05:20:11,329 INFO L168 Benchmark]: Toolchain (without parser) took 2980.40 ms. Allocated memory was 138.4 MB in the beginning and 235.4 MB in the end (delta: 97.0 MB). Free memory was 101.2 MB in the beginning and 130.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 67.4 MB. Max. memory is 7.1 GB. [2019-11-24 05:20:11,330 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 05:20:11,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.35 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 169.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-11-24 05:20:11,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.03 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 167.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 05:20:11,335 INFO L168 Benchmark]: Boogie Preprocessor took 52.08 ms. Allocated memory is still 201.9 MB. Free memory was 167.1 MB in the beginning and 165.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 05:20:11,341 INFO L168 Benchmark]: RCFGBuilder took 1208.97 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 165.1 MB in the beginning and 197.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-11-24 05:20:11,342 INFO L168 Benchmark]: TraceAbstraction took 999.66 ms. Allocated memory is still 235.4 MB. Free memory was 197.3 MB in the beginning and 130.8 MB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. [2019-11-24 05:20:11,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.35 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 169.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 63.03 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 167.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.08 ms. Allocated memory is still 201.9 MB. Free memory was 167.1 MB in the beginning and 165.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1208.97 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 165.1 MB in the beginning and 197.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 999.66 ms. Allocated memory is still 235.4 MB. Free memory was 197.3 MB in the beginning and 130.8 MB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 668]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 668]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 668]: 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: 690]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == methAndRunningLastTime - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 77 SDtfs, 33 SDslu, 27 SDs, 0 SdLazy, 27 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred in iteration=2, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 31 NumberOfFragments, 79 HoareAnnotationTreeSize, 13 FomulaSimplifications, 77 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 432 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 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...