./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product04_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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_spec5_product04_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 eb6e4ceec74f15825c9a118863d143932b257258 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:50:16,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:50:16,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:50:16,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:50:16,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:50:16,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:50:16,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:50:16,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:50:16,210 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:50:16,211 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:50:16,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:50:16,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:50:16,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:50:16,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:50:16,222 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:50:16,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:50:16,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:50:16,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:50:16,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:50:16,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:50:16,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:50:16,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:50:16,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:50:16,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:50:16,238 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:50:16,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:50:16,239 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:50:16,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:50:16,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:50:16,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:50:16,242 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:50:16,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:50:16,243 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:50:16,243 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:50:16,244 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:50:16,245 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:50:16,245 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:50:16,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:50:16,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:50:16,262 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:50:16,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:50:16,263 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:50:16,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:50:16,263 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:50:16,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:50:16,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:50:16,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:50:16,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:50:16,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:50:16,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:50:16,264 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:50:16,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:50:16,265 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:50:16,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:50:16,265 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:50:16,265 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:50:16,265 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:50:16,266 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:50:16,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:16,266 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:50:16,266 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:50:16,266 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:50:16,266 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:50:16,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:50:16,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:50:16,267 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 -> eb6e4ceec74f15825c9a118863d143932b257258 [2018-12-31 09:50:16,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:50:16,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:50:16,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:50:16,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:50:16,329 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:50:16,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:16,392 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd1f4565/d820e5b22e2b464e99555ebe0c1204fd/FLAGb9e2e6c97 [2018-12-31 09:50:16,955 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:50:16,956 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:16,967 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd1f4565/d820e5b22e2b464e99555ebe0c1204fd/FLAGb9e2e6c97 [2018-12-31 09:50:17,224 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd1f4565/d820e5b22e2b464e99555ebe0c1204fd [2018-12-31 09:50:17,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:50:17,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:50:17,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:17,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:50:17,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:50:17,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:17" (1/1) ... [2018-12-31 09:50:17,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:17, skipping insertion in model container [2018-12-31 09:50:17,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:17" (1/1) ... [2018-12-31 09:50:17,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:50:17,322 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:50:17,733 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:17,757 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:50:17,877 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:18,016 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:50:18,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18 WrapperNode [2018-12-31 09:50:18,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:18,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:18,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:50:18,018 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:50:18,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:18,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:50:18,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:50:18,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:50:18,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (1/1) ... [2018-12-31 09:50:18,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:50:18,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:50:18,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:50:18,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:50:18,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (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 [2018-12-31 09:50:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:50:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:50:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:50:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:50:19,227 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:50:19,227 INFO L280 CfgBuilder]: Removed 86 assue(true) statements. [2018-12-31 09:50:19,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:19 BoogieIcfgContainer [2018-12-31 09:50:19,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:50:19,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:50:19,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:50:19,232 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:50:19,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:50:17" (1/3) ... [2018-12-31 09:50:19,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47fae34d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:19, skipping insertion in model container [2018-12-31 09:50:19,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:18" (2/3) ... [2018-12-31 09:50:19,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47fae34d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:19, skipping insertion in model container [2018-12-31 09:50:19,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:19" (3/3) ... [2018-12-31 09:50:19,236 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:19,246 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:50:19,255 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:50:19,273 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:50:19,308 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:50:19,309 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:50:19,309 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:50:19,309 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:50:19,309 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:50:19,309 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:50:19,309 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:50:19,310 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:50:19,310 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:50:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2018-12-31 09:50:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:50:19,336 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:19,337 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:19,339 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:19,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:19,345 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2018-12-31 09:50:19,347 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:19,348 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:19,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:19,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:19,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:19,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:19,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:50:19,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:50:19,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:19,640 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2018-12-31 09:50:19,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:19,667 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2018-12-31 09:50:19,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:50:19,669 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:50:19,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:19,683 INFO L225 Difference]: With dead ends: 129 [2018-12-31 09:50:19,683 INFO L226 Difference]: Without dead ends: 64 [2018-12-31 09:50:19,687 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 [2018-12-31 09:50:19,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-12-31 09:50:19,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-12-31 09:50:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-12-31 09:50:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2018-12-31 09:50:19,734 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2018-12-31 09:50:19,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:19,735 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2018-12-31 09:50:19,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:50:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-12-31 09:50:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:50:19,736 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:19,737 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] [2018-12-31 09:50:19,737 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:19,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:19,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2018-12-31 09:50:19,738 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:19,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:19,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:19,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:19,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:19,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:19,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:19,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:19,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:19,905 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2018-12-31 09:50:19,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:19,937 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2018-12-31 09:50:19,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:19,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:50:19,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:19,940 INFO L225 Difference]: With dead ends: 64 [2018-12-31 09:50:19,940 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:50:19,943 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 [2018-12-31 09:50:19,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:50:19,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:50:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:50:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2018-12-31 09:50:19,960 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2018-12-31 09:50:19,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:19,960 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2018-12-31 09:50:19,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-12-31 09:50:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:50:19,961 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:19,963 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, 1, 1] [2018-12-31 09:50:19,963 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:19,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:19,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2018-12-31 09:50:19,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:19,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:19,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:19,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:19,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:20,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:20,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:50:20,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:20,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:20,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:20,235 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2018-12-31 09:50:20,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:20,394 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2018-12-31 09:50:20,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:50:20,394 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:50:20,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:20,395 INFO L225 Difference]: With dead ends: 87 [2018-12-31 09:50:20,395 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:20,396 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:20,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:20,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:20,397 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-12-31 09:50:20,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:20,398 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:20,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:20,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:20,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:21,014 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 124) no Hoare annotation was computed. [2018-12-31 09:50:21,014 INFO L444 ceAbstractionStarter]: At program point L118-1(lines 118 124) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,015 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:21,015 INFO L444 ceAbstractionStarter]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2018-12-31 09:50:21,015 INFO L444 ceAbstractionStarter]: At program point L747(lines 742 750) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,016 INFO L444 ceAbstractionStarter]: At program point L747-1(lines 742 750) the Hoare annotation is: false [2018-12-31 09:50:21,016 INFO L444 ceAbstractionStarter]: At program point L747-2(lines 742 750) the Hoare annotation is: false [2018-12-31 09:50:21,016 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:50:21,016 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 1 894) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,017 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:50:21,017 INFO L444 ceAbstractionStarter]: At program point L70-3(lines 1 894) the Hoare annotation is: false [2018-12-31 09:50:21,017 INFO L448 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:50:21,017 INFO L444 ceAbstractionStarter]: At program point L70-5(lines 1 894) the Hoare annotation is: false [2018-12-31 09:50:21,017 INFO L448 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-12-31 09:50:21,017 INFO L451 ceAbstractionStarter]: At program point L847(lines 828 850) the Hoare annotation is: true [2018-12-31 09:50:21,018 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2018-12-31 09:50:21,018 INFO L444 ceAbstractionStarter]: At program point L286-1(lines 286 292) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,018 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 153) no Hoare annotation was computed. [2018-12-31 09:50:21,018 INFO L448 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2018-12-31 09:50:21,018 INFO L448 ceAbstractionStarter]: For program point L767-1(lines 767 771) no Hoare annotation was computed. [2018-12-31 09:50:21,019 INFO L444 ceAbstractionStarter]: At program point L883(lines 1 894) the Hoare annotation is: (= ~pumpRunning~0 0) [2018-12-31 09:50:21,019 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:50:21,019 INFO L448 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:50:21,019 INFO L448 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:50:21,019 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:21,019 INFO L448 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2018-12-31 09:50:21,019 INFO L444 ceAbstractionStarter]: At program point L190(lines 190 196) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,020 INFO L444 ceAbstractionStarter]: At program point L190-1(lines 190 196) the Hoare annotation is: false [2018-12-31 09:50:21,020 INFO L444 ceAbstractionStarter]: At program point L190-2(lines 190 196) the Hoare annotation is: false [2018-12-31 09:50:21,020 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:50:21,020 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:50:21,020 INFO L448 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:50:21,020 INFO L444 ceAbstractionStarter]: At program point L158(lines 107 159) the Hoare annotation is: false [2018-12-31 09:50:21,021 INFO L444 ceAbstractionStarter]: At program point L59(lines 183 189) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,021 INFO L444 ceAbstractionStarter]: At program point L59-1(lines 183 189) the Hoare annotation is: false [2018-12-31 09:50:21,021 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 183 189) the Hoare annotation is: false [2018-12-31 09:50:21,021 INFO L448 ceAbstractionStarter]: For program point L109(lines 108 157) no Hoare annotation was computed. [2018-12-31 09:50:21,021 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2018-12-31 09:50:21,022 INFO L444 ceAbstractionStarter]: At program point L242(lines 237 245) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,022 INFO L444 ceAbstractionStarter]: At program point L242-1(lines 237 245) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,022 INFO L444 ceAbstractionStarter]: At program point L242-2(lines 237 245) the Hoare annotation is: false [2018-12-31 09:50:21,022 INFO L444 ceAbstractionStarter]: At program point L242-3(lines 237 245) the Hoare annotation is: false [2018-12-31 09:50:21,022 INFO L448 ceAbstractionStarter]: For program point L110(lines 110 114) no Hoare annotation was computed. [2018-12-31 09:50:21,022 INFO L444 ceAbstractionStarter]: At program point L242-4(lines 237 245) the Hoare annotation is: false [2018-12-31 09:50:21,023 INFO L444 ceAbstractionStarter]: At program point L242-5(lines 237 245) the Hoare annotation is: false [2018-12-31 09:50:21,023 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:21,023 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 845) no Hoare annotation was computed. [2018-12-31 09:50:21,023 INFO L451 ceAbstractionStarter]: At program point L838-1(lines 838 845) the Hoare annotation is: true [2018-12-31 09:50:21,023 INFO L448 ceAbstractionStarter]: For program point L128(lines 128 134) no Hoare annotation was computed. [2018-12-31 09:50:21,023 INFO L444 ceAbstractionStarter]: At program point L128-1(lines 128 134) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,023 INFO L448 ceAbstractionStarter]: For program point L690(lines 690 694) no Hoare annotation was computed. [2018-12-31 09:50:21,024 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2018-12-31 09:50:21,024 INFO L448 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-12-31 09:50:21,024 INFO L448 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2018-12-31 09:50:21,024 INFO L448 ceAbstractionStarter]: For program point L856-2(line 856) no Hoare annotation was computed. [2018-12-31 09:50:21,024 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 152) no Hoare annotation was computed. [2018-12-31 09:50:21,024 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 1 894) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,025 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:21,025 INFO L444 ceAbstractionStarter]: At program point L891(lines 886 894) the Hoare annotation is: (= ~pumpRunning~0 0) [2018-12-31 09:50:21,025 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (= ~pumpRunning~0 0) [2018-12-31 09:50:21,025 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2018-12-31 09:50:21,025 INFO L448 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:21,025 INFO L448 ceAbstractionStarter]: For program point L678-3(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:21,026 INFO L448 ceAbstractionStarter]: For program point L678-6(lines 678 682) no Hoare annotation was computed. [2018-12-31 09:50:21,026 INFO L444 ceAbstractionStarter]: At program point L183(lines 179 201) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:50:21,026 INFO L444 ceAbstractionStarter]: At program point L183-1(lines 179 201) the Hoare annotation is: false [2018-12-31 09:50:21,026 INFO L444 ceAbstractionStarter]: At program point L183-2(lines 179 201) the Hoare annotation is: false [2018-12-31 09:50:21,026 INFO L444 ceAbstractionStarter]: At program point L811(lines 807 813) the Hoare annotation is: (= ~pumpRunning~0 0) [2018-12-31 09:50:21,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:21 BoogieIcfgContainer [2018-12-31 09:50:21,044 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:21,044 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:21,045 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:21,045 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:21,045 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:19" (3/4) ... [2018-12-31 09:50:21,050 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:21,066 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:21,067 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:50:21,068 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:50:21,068 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:50:21,069 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:21,069 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:21,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:50:21,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:50:21,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:50:21,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:50:21,106 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:50:21,107 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:50:21,176 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:21,176 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:21,177 INFO L168 Benchmark]: Toolchain (without parser) took 3948.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -47.8 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:21,179 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-31 09:50:21,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:21,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.06 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:21,180 INFO L168 Benchmark]: Boogie Preprocessor took 37.79 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. [2018-12-31 09:50:21,181 INFO L168 Benchmark]: RCFGBuilder took 1096.17 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: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:21,181 INFO L168 Benchmark]: TraceAbstraction took 1815.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:21,181 INFO L168 Benchmark]: Witness Printer took 132.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:21,185 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 785.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.06 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.79 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 1096.17 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: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1815.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. * Witness Printer took 132.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: 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: 44]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. SAFE Result, 1.7s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...