./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f4238b880349218219a89e1d8f45e6533ff8d7c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:54:16,230 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:54:16,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:54:16,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:54:16,247 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:54:16,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:54:16,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:54:16,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:54:16,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:54:16,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:54:16,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:54:16,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:54:16,255 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:54:16,256 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:54:16,257 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:54:16,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:54:16,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:54:16,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:54:16,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:54:16,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:54:16,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:54:16,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:54:16,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:54:16,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:54:16,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:54:16,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:54:16,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:54:16,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:54:16,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:54:16,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:54:16,275 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:54:16,276 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:54:16,276 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:54:16,276 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:54:16,277 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:54:16,278 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:54:16,278 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:54:16,293 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:54:16,293 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:54:16,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:54:16,294 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:54:16,295 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:54:16,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:54:16,295 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:54:16,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:54:16,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:54:16,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:54:16,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:54:16,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:54:16,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:54:16,296 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:54:16,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:54:16,297 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:54:16,297 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:54:16,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:54:16,297 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:54:16,297 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:54:16,297 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:54:16,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:16,298 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:54:16,298 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:54:16,298 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:54:16,298 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:54:16,298 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:54:16,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:54:16,299 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f4238b880349218219a89e1d8f45e6533ff8d7c [2019-01-12 14:54:16,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:54:16,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:54:16,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:54:16,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:54:16,380 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:54:16,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:16,447 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e327fe2/12e65feb581042c090cdef99b419e85d/FLAG8750fed99 [2019-01-12 14:54:16,911 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:54:16,913 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec4_product26_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:16,928 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e327fe2/12e65feb581042c090cdef99b419e85d/FLAG8750fed99 [2019-01-12 14:54:17,214 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e327fe2/12e65feb581042c090cdef99b419e85d [2019-01-12 14:54:17,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:54:17,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:54:17,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:17,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:54:17,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:54:17,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:17,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a077fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17, skipping insertion in model container [2019-01-12 14:54:17,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:17,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:54:17,309 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:54:17,728 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:17,744 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:54:17,907 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:17,950 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:54:17,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17 WrapperNode [2019-01-12 14:54:17,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:17,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:17,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:54:17,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:54:17,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:17,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:18,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:54:18,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:54:18,024 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:54:18,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (1/1) ... [2019-01-12 14:54:18,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:54:18,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:54:18,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:54:18,066 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:54:18,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (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 [2019-01-12 14:54:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:54:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:54:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:54:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:54:19,248 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:54:19,248 INFO L286 CfgBuilder]: Removed 98 assue(true) statements. [2019-01-12 14:54:19,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:19 BoogieIcfgContainer [2019-01-12 14:54:19,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:54:19,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:54:19,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:54:19,254 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:54:19,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:54:17" (1/3) ... [2019-01-12 14:54:19,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb6626c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:19, skipping insertion in model container [2019-01-12 14:54:19,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:17" (2/3) ... [2019-01-12 14:54:19,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb6626c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:19, skipping insertion in model container [2019-01-12 14:54:19,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:19" (3/3) ... [2019-01-12 14:54:19,258 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product26_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:19,267 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:54:19,275 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:54:19,292 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:54:19,319 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:54:19,320 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:54:19,320 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:54:19,320 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:54:19,321 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:54:19,322 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:54:19,322 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:54:19,322 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:54:19,322 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:54:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-01-12 14:54:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:54:19,345 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:19,346 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:19,349 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:19,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:19,355 INFO L82 PathProgramCache]: Analyzing trace with hash 157385897, now seen corresponding path program 1 times [2019-01-12 14:54:19,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:19,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:19,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:19,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:19,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:19,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:19,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:19,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:54:19,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:54:19,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:19,619 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-01-12 14:54:19,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:19,645 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2019-01-12 14:54:19,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:54:19,647 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:54:19,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:19,660 INFO L225 Difference]: With dead ends: 144 [2019-01-12 14:54:19,660 INFO L226 Difference]: Without dead ends: 71 [2019-01-12 14:54:19,663 INFO L631 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 [2019-01-12 14:54:19,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-01-12 14:54:19,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-01-12 14:54:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-01-12 14:54:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2019-01-12 14:54:19,709 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2019-01-12 14:54:19,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:19,710 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2019-01-12 14:54:19,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:54:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2019-01-12 14:54:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:54:19,711 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:19,712 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:19,712 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:19,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:19,713 INFO L82 PathProgramCache]: Analyzing trace with hash -889371000, now seen corresponding path program 1 times [2019-01-12 14:54:19,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:19,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:19,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:19,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:19,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:19,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:19,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:54:19,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:19,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:19,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:19,915 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2019-01-12 14:54:19,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:19,945 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-01-12 14:54:19,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:19,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:54:19,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:19,948 INFO L225 Difference]: With dead ends: 71 [2019-01-12 14:54:19,948 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:54:19,949 INFO L631 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 [2019-01-12 14:54:19,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:54:19,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:54:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:54:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-01-12 14:54:19,961 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-01-12 14:54:19,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:19,961 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-01-12 14:54:19,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-01-12 14:54:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:54:19,964 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:19,964 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:19,964 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:19,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:19,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1255414035, now seen corresponding path program 1 times [2019-01-12 14:54:19,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:19,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:19,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:19,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:19,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:20,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:20,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:54:20,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:20,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:20,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:20,130 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 5 states. [2019-01-12 14:54:20,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:20,231 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2019-01-12 14:54:20,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:20,233 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-01-12 14:54:20,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:20,234 INFO L225 Difference]: With dead ends: 60 [2019-01-12 14:54:20,234 INFO L226 Difference]: Without dead ends: 33 [2019-01-12 14:54:20,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:20,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-01-12 14:54:20,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-01-12 14:54:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-01-12 14:54:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-01-12 14:54:20,242 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2019-01-12 14:54:20,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:20,242 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-01-12 14:54:20,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-01-12 14:54:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-12 14:54:20,244 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:20,244 INFO L402 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] [2019-01-12 14:54:20,245 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:20,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:20,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1242671319, now seen corresponding path program 1 times [2019-01-12 14:54:20,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:20,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:20,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:20,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:20,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:20,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:20,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:20,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:20,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:20,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:20,502 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-01-12 14:54:20,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:20,855 INFO L93 Difference]: Finished difference Result 120 states and 176 transitions. [2019-01-12 14:54:20,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:54:20,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-01-12 14:54:20,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:20,861 INFO L225 Difference]: With dead ends: 120 [2019-01-12 14:54:20,861 INFO L226 Difference]: Without dead ends: 93 [2019-01-12 14:54:20,861 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:54:20,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-01-12 14:54:20,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 56. [2019-01-12 14:54:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-01-12 14:54:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 77 transitions. [2019-01-12 14:54:20,882 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 77 transitions. Word has length 23 [2019-01-12 14:54:20,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:20,883 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 77 transitions. [2019-01-12 14:54:20,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2019-01-12 14:54:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:54:20,884 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:20,884 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:20,885 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:20,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:20,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1173164267, now seen corresponding path program 1 times [2019-01-12 14:54:20,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:20,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:20,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:20,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:21,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:21,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:21,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:21,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:21,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:21,102 INFO L87 Difference]: Start difference. First operand 56 states and 77 transitions. Second operand 5 states. [2019-01-12 14:54:21,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:21,316 INFO L93 Difference]: Finished difference Result 124 states and 179 transitions. [2019-01-12 14:54:21,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:21,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:54:21,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:21,317 INFO L225 Difference]: With dead ends: 124 [2019-01-12 14:54:21,318 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:54:21,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:21,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:54:21,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:54:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:54:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:54:21,321 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-01-12 14:54:21,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:21,321 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:54:21,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:54:21,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:54:21,327 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:54:21,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:54:21,624 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-12 14:54:21,798 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-12 14:54:21,956 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-12 14:54:22,250 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-12 14:54:22,377 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-12 14:54:22,518 WARN L181 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-12 14:54:22,536 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-01-12 14:54:22,536 INFO L444 ceAbstractionStarter]: At program point L102-2(lines 137 143) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,536 INFO L444 ceAbstractionStarter]: At program point L449(lines 1 922) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,536 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:22,537 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:54:22,537 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:54:22,537 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:54:22,537 INFO L448 ceAbstractionStarter]: For program point L169-2(lines 169 186) no Hoare annotation was computed. [2019-01-12 14:54:22,537 INFO L444 ceAbstractionStarter]: At program point L384(lines 379 387) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,538 INFO L444 ceAbstractionStarter]: At program point L384-1(lines 379 387) the Hoare annotation is: false [2019-01-12 14:54:22,538 INFO L444 ceAbstractionStarter]: At program point L384-2(lines 379 387) the Hoare annotation is: false [2019-01-12 14:54:22,538 INFO L444 ceAbstractionStarter]: At program point L137(lines 136 155) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,538 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 137 143) no Hoare annotation was computed. [2019-01-12 14:54:22,538 INFO L444 ceAbstractionStarter]: At program point L137-2(lines 136 155) the Hoare annotation is: false [2019-01-12 14:54:22,538 INFO L444 ceAbstractionStarter]: At program point L137-3(lines 136 155) the Hoare annotation is: false [2019-01-12 14:54:22,539 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:54:22,539 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:54:22,539 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:54:22,539 INFO L448 ceAbstractionStarter]: For program point L173-2(lines 173 181) no Hoare annotation was computed. [2019-01-12 14:54:22,539 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-01-12 14:54:22,539 INFO L444 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,539 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2019-01-12 14:54:22,540 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:22,540 INFO L448 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2019-01-12 14:54:22,540 INFO L448 ceAbstractionStarter]: For program point L289-3(lines 289 293) no Hoare annotation was computed. [2019-01-12 14:54:22,540 INFO L448 ceAbstractionStarter]: For program point L289-5(lines 289 293) no Hoare annotation was computed. [2019-01-12 14:54:22,540 INFO L448 ceAbstractionStarter]: For program point L289-6(lines 289 293) no Hoare annotation was computed. [2019-01-12 14:54:22,540 INFO L448 ceAbstractionStarter]: For program point L289-8(lines 289 293) no Hoare annotation was computed. [2019-01-12 14:54:22,540 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2019-01-12 14:54:22,541 INFO L444 ceAbstractionStarter]: At program point L240(lines 235 243) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,541 INFO L444 ceAbstractionStarter]: At program point L240-1(lines 235 243) the Hoare annotation is: false [2019-01-12 14:54:22,541 INFO L444 ceAbstractionStarter]: At program point L240-2(lines 235 243) the Hoare annotation is: false [2019-01-12 14:54:22,541 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 419) no Hoare annotation was computed. [2019-01-12 14:54:22,541 INFO L444 ceAbstractionStarter]: At program point L406-1(lines 1 922) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,541 INFO L448 ceAbstractionStarter]: For program point L406-2(lines 406 419) no Hoare annotation was computed. [2019-01-12 14:54:22,542 INFO L444 ceAbstractionStarter]: At program point L406-3(lines 1 922) the Hoare annotation is: false [2019-01-12 14:54:22,542 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-01-12 14:54:22,542 INFO L448 ceAbstractionStarter]: For program point L406-4(lines 406 419) no Hoare annotation was computed. [2019-01-12 14:54:22,542 INFO L444 ceAbstractionStarter]: At program point L406-5(lines 1 922) the Hoare annotation is: false [2019-01-12 14:54:22,542 INFO L451 ceAbstractionStarter]: At program point L919(lines 900 922) the Hoare annotation is: true [2019-01-12 14:54:22,542 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-01-12 14:54:22,542 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-01-12 14:54:22,543 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-01-12 14:54:22,543 INFO L444 ceAbstractionStarter]: At program point L457(lines 452 460) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,543 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2019-01-12 14:54:22,543 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:22,543 INFO L444 ceAbstractionStarter]: At program point L887(lines 883 889) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,544 INFO L444 ceAbstractionStarter]: At program point L144(lines 144 150) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,544 INFO L444 ceAbstractionStarter]: At program point L144-1(lines 144 150) the Hoare annotation is: false [2019-01-12 14:54:22,544 INFO L444 ceAbstractionStarter]: At program point L144-2(lines 144 150) the Hoare annotation is: false [2019-01-12 14:54:22,544 INFO L444 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: false [2019-01-12 14:54:22,544 INFO L444 ceAbstractionStarter]: At program point L393(lines 388 396) the Hoare annotation is: false [2019-01-12 14:54:22,544 INFO L444 ceAbstractionStarter]: At program point L393-1(lines 388 396) the Hoare annotation is: false [2019-01-12 14:54:22,545 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 331) no Hoare annotation was computed. [2019-01-12 14:54:22,545 INFO L444 ceAbstractionStarter]: At program point L393-2(lines 388 396) the Hoare annotation is: false [2019-01-12 14:54:22,545 INFO L444 ceAbstractionStarter]: At program point L839-2(lines 839 853) the Hoare annotation is: false [2019-01-12 14:54:22,545 INFO L448 ceAbstractionStarter]: For program point L410(lines 410 416) no Hoare annotation was computed. [2019-01-12 14:54:22,545 INFO L448 ceAbstractionStarter]: For program point L410-2(lines 410 416) no Hoare annotation was computed. [2019-01-12 14:54:22,545 INFO L448 ceAbstractionStarter]: For program point L410-4(lines 410 416) no Hoare annotation was computed. [2019-01-12 14:54:22,545 INFO L448 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-01-12 14:54:22,546 INFO L444 ceAbstractionStarter]: At program point L295(lines 280 298) the Hoare annotation is: false [2019-01-12 14:54:22,546 INFO L444 ceAbstractionStarter]: At program point L295-1(lines 280 298) the Hoare annotation is: false [2019-01-12 14:54:22,546 INFO L444 ceAbstractionStarter]: At program point L295-2(lines 280 298) the Hoare annotation is: false [2019-01-12 14:54:22,546 INFO L448 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2019-01-12 14:54:22,546 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:22,546 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-01-12 14:54:22,546 INFO L448 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2019-01-12 14:54:22,547 INFO L448 ceAbstractionStarter]: For program point L843-1(lines 137 143) no Hoare annotation was computed. [2019-01-12 14:54:22,547 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2019-01-12 14:54:22,547 INFO L448 ceAbstractionStarter]: For program point L315-3(lines 315 319) no Hoare annotation was computed. [2019-01-12 14:54:22,547 INFO L448 ceAbstractionStarter]: For program point L315-6(lines 315 319) no Hoare annotation was computed. [2019-01-12 14:54:22,547 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2019-01-12 14:54:22,547 INFO L444 ceAbstractionStarter]: At program point L84-1(lines 84 90) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-01-12 14:54:22,548 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 917) no Hoare annotation was computed. [2019-01-12 14:54:22,548 INFO L451 ceAbstractionStarter]: At program point L910-1(lines 910 917) the Hoare annotation is: true [2019-01-12 14:54:22,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:22 BoogieIcfgContainer [2019-01-12 14:54:22,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:22,566 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:22,566 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:22,566 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:22,567 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:19" (3/4) ... [2019-01-12 14:54:22,570 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:22,587 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:22,588 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:54:22,589 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:54:22,589 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:54:22,591 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:22,591 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:22,622 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,622 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == waterLevel) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,622 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,625 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,626 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == \result) && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) [2019-01-12 14:54:22,709 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:22,709 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:22,710 INFO L168 Benchmark]: Toolchain (without parser) took 5489.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.3 MB in the beginning and 919.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:22,713 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:22,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:22,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:22,714 INFO L168 Benchmark]: Boogie Preprocessor took 41.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:22,715 INFO L168 Benchmark]: RCFGBuilder took 1183.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:22,717 INFO L168 Benchmark]: TraceAbstraction took 3314.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.4 MB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:22,717 INFO L168 Benchmark]: Witness Printer took 143.77 ms. Allocated memory is still 1.2 GB. Free memory was 932.4 MB in the beginning and 919.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:22,720 INFO L336 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 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 728.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1183.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3314.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.4 MB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 MB. Max. memory is 11.5 GB. * Witness Printer took 143.77 ms. Allocated memory is still 1.2 GB. Free memory was 932.4 MB in the beginning and 919.1 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == \result) && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == waterLevel) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((\result == 1 && splverifierCounter == 0) && tmp == 1) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. SAFE Result, 3.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 305 SDtfs, 367 SDslu, 214 SDs, 0 SdLazy, 58 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 37 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 61 NumberOfFragments, 201 HoareAnnotationTreeSize, 31 FomulaSimplifications, 903 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...