./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product12.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8292540d375cb1a55c597ae56791bf56ca41d481 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:44:47,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:44:47,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:44:47,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:44:47,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:44:47,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:44:47,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:44:47,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:44:47,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:44:47,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:44:47,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:44:47,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:44:47,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:44:47,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:44:47,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:44:47,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:44:47,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:44:47,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:44:47,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:44:47,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:44:47,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:44:47,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:44:47,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:44:47,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:44:47,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:44:47,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:44:47,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:44:47,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:44:47,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:44:47,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:44:47,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:44:47,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:44:47,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:44:47,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:44:47,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:44:47,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:44:47,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:44:47,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:44:47,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:44:47,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:44:47,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:44:47,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:44:47,316 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:44:47,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:44:47,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:44:47,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:44:47,318 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:44:47,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:44:47,319 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:44:47,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:44:47,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:44:47,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:44:47,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:44:47,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:44:47,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:44:47,320 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:44:47,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:44:47,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:44:47,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:44:47,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:44:47,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:44:47,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:44:47,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:44:47,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:44:47,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:44:47,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:44:47,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:44:47,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:44:47,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:44:47,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:44:47,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:44:47,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_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 -> 8292540d375cb1a55c597ae56791bf56ca41d481 [2020-10-20 01:44:47,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:44:47,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:44:47,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:44:47,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:44:47,544 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:44:47,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2020-10-20 01:44:47,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a377ca33d/41327265a9f94379a8b2a1528279868a/FLAG8d637f809 [2020-10-20 01:44:48,160 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:44:48,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2020-10-20 01:44:48,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a377ca33d/41327265a9f94379a8b2a1528279868a/FLAG8d637f809 [2020-10-20 01:44:48,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a377ca33d/41327265a9f94379a8b2a1528279868a [2020-10-20 01:44:48,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:44:48,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:44:48,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:44:48,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:44:48,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:44:48,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:44:48" (1/1) ... [2020-10-20 01:44:48,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a509980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:48, skipping insertion in model container [2020-10-20 01:44:48,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:44:48" (1/1) ... [2020-10-20 01:44:48,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:44:48,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:44:48,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:44:48,899 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:44:48,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:44:49,009 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:44:49,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49 WrapperNode [2020-10-20 01:44:49,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:44:49,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:44:49,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:44:49,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:44:49,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:44:49,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:44:49,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:44:49,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:44:49,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... [2020-10-20 01:44:49,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:44:49,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:44:49,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:44:49,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:44:49,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:44:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:44:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:44:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:44:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:44:50,034 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:44:50,035 INFO L298 CfgBuilder]: Removed 92 assume(true) statements. [2020-10-20 01:44:50,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:50 BoogieIcfgContainer [2020-10-20 01:44:50,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:44:50,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:44:50,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:44:50,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:44:50,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:44:48" (1/3) ... [2020-10-20 01:44:50,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b6c8902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:44:50, skipping insertion in model container [2020-10-20 01:44:50,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:49" (2/3) ... [2020-10-20 01:44:50,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b6c8902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:44:50, skipping insertion in model container [2020-10-20 01:44:50,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:50" (3/3) ... [2020-10-20 01:44:50,046 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2020-10-20 01:44:50,057 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:44:50,065 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:44:50,078 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:44:50,102 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:44:50,103 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:44:50,103 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:44:50,103 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:44:50,104 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:44:50,104 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:44:50,104 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:44:50,104 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:44:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2020-10-20 01:44:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:44:50,125 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:50,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:44:50,127 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:50,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:50,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1327001772, now seen corresponding path program 1 times [2020-10-20 01:44:50,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:50,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150451175] [2020-10-20 01:44:50,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:50,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150451175] [2020-10-20 01:44:50,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:50,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:44:50,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714027536] [2020-10-20 01:44:50,423 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:44:50,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:50,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:44:50,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:44:50,441 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2020-10-20 01:44:50,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:50,471 INFO L93 Difference]: Finished difference Result 132 states and 193 transitions. [2020-10-20 01:44:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:44:50,473 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:44:50,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:50,485 INFO L225 Difference]: With dead ends: 132 [2020-10-20 01:44:50,485 INFO L226 Difference]: Without dead ends: 64 [2020-10-20 01:44:50,489 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:44:50,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-20 01:44:50,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2020-10-20 01:44:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-10-20 01:44:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2020-10-20 01:44:50,533 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2020-10-20 01:44:50,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:50,534 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2020-10-20 01:44:50,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:44:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-10-20 01:44:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:44:50,535 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:50,535 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:44:50,536 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:44:50,536 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:50,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:50,537 INFO L82 PathProgramCache]: Analyzing trace with hash 479017781, now seen corresponding path program 1 times [2020-10-20 01:44:50,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:50,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025811386] [2020-10-20 01:44:50,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:50,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025811386] [2020-10-20 01:44:50,646 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:50,646 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:44:50,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431721197] [2020-10-20 01:44:50,648 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:44:50,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:50,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:44:50,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:44:50,649 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2020-10-20 01:44:50,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:50,663 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2020-10-20 01:44:50,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:44:50,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:44:50,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:50,665 INFO L225 Difference]: With dead ends: 64 [2020-10-20 01:44:50,665 INFO L226 Difference]: Without dead ends: 33 [2020-10-20 01:44:50,666 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:44:50,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-20 01:44:50,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-10-20 01:44:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-10-20 01:44:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-10-20 01:44:50,672 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2020-10-20 01:44:50,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:50,672 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-10-20 01:44:50,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:44:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-10-20 01:44:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:44:50,686 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:50,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:44:50,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:44:50,687 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:50,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:50,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2020-10-20 01:44:50,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:50,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099407818] [2020-10-20 01:44:50,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:50,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099407818] [2020-10-20 01:44:50,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:50,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:44:50,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960595705] [2020-10-20 01:44:50,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:44:50,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:50,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:44:50,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:44:50,852 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2020-10-20 01:44:50,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:50,922 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-10-20 01:44:50,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:44:50,923 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-20 01:44:50,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:50,923 INFO L225 Difference]: With dead ends: 87 [2020-10-20 01:44:50,923 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:44:50,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:44:50,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:44:50,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:44:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:44:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:44:50,926 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-10-20 01:44:50,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:50,926 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:44:50,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:44:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:44:50,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:44:50,927 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:44:50,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:44:51,092 INFO L274 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2020-10-20 01:44:51,092 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:51,092 INFO L270 CegarLoopResult]: At program point L911(lines 906 914) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:51,093 INFO L274 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2020-10-20 01:44:51,093 INFO L270 CegarLoopResult]: At program point L234-1(lines 234 240) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,093 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:44:51,093 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:44:51,094 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:44:51,094 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:44:51,094 INFO L274 CegarLoopResult]: For program point L367(lines 367 373) no Hoare annotation was computed. [2020-10-20 01:44:51,094 INFO L270 CegarLoopResult]: At program point L367-1(lines 367 373) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,094 INFO L270 CegarLoopResult]: At program point L120(lines 120 126) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,094 INFO L270 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: false [2020-10-20 01:44:51,095 INFO L270 CegarLoopResult]: At program point L120-2(lines 120 126) the Hoare annotation is: false [2020-10-20 01:44:51,095 INFO L274 CegarLoopResult]: For program point L385(lines 385 391) no Hoare annotation was computed. [2020-10-20 01:44:51,095 INFO L270 CegarLoopResult]: At program point L385-1(lines 1 914) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,095 INFO L274 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-10-20 01:44:51,096 INFO L274 CegarLoopResult]: For program point L501(lines 501 508) no Hoare annotation was computed. [2020-10-20 01:44:51,096 INFO L277 CegarLoopResult]: At program point L501-1(lines 501 508) the Hoare annotation is: true [2020-10-20 01:44:51,096 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:44:51,096 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 914) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,097 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:44:51,097 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 914) the Hoare annotation is: false [2020-10-20 01:44:51,097 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-10-20 01:44:51,097 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 914) the Hoare annotation is: false [2020-10-20 01:44:51,097 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:44:51,098 INFO L270 CegarLoopResult]: At program point L190(lines 185 193) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,098 INFO L270 CegarLoopResult]: At program point L190-1(lines 185 193) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,098 INFO L270 CegarLoopResult]: At program point L190-2(lines 185 193) the Hoare annotation is: false [2020-10-20 01:44:51,098 INFO L270 CegarLoopResult]: At program point L190-3(lines 185 193) the Hoare annotation is: false [2020-10-20 01:44:51,099 INFO L270 CegarLoopResult]: At program point L190-4(lines 185 193) the Hoare annotation is: false [2020-10-20 01:44:51,099 INFO L270 CegarLoopResult]: At program point L190-5(lines 185 193) the Hoare annotation is: false [2020-10-20 01:44:51,099 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:51,099 INFO L274 CegarLoopResult]: For program point L274(lines 274 278) no Hoare annotation was computed. [2020-10-20 01:44:51,100 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:44:51,100 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:44:51,100 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-10-20 01:44:51,100 INFO L274 CegarLoopResult]: For program point L357(lines 357 363) no Hoare annotation was computed. [2020-10-20 01:44:51,100 INFO L270 CegarLoopResult]: At program point L357-1(lines 357 363) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,101 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:44:51,101 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:44:51,101 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-10-20 01:44:51,101 INFO L270 CegarLoopResult]: At program point L903(lines 1 914) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:51,101 INFO L270 CegarLoopResult]: At program point L61(lines 113 119) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,102 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:44:51,102 INFO L270 CegarLoopResult]: At program point L61-1(lines 113 119) the Hoare annotation is: false [2020-10-20 01:44:51,102 INFO L270 CegarLoopResult]: At program point L61-2(lines 113 119) the Hoare annotation is: false [2020-10-20 01:44:51,102 INFO L270 CegarLoopResult]: At program point L474(lines 470 476) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:51,103 INFO L270 CegarLoopResult]: At program point L426-2(lines 426 440) the Hoare annotation is: false [2020-10-20 01:44:51,103 INFO L274 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-10-20 01:44:51,103 INFO L274 CegarLoopResult]: For program point L377(lines 377 392) no Hoare annotation was computed. [2020-10-20 01:44:51,103 INFO L274 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2020-10-20 01:44:51,103 INFO L274 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2020-10-20 01:44:51,104 INFO L270 CegarLoopResult]: At program point L113(lines 109 131) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,104 INFO L270 CegarLoopResult]: At program point L113-1(lines 109 131) the Hoare annotation is: false [2020-10-20 01:44:51,104 INFO L270 CegarLoopResult]: At program point L113-2(lines 109 131) the Hoare annotation is: false [2020-10-20 01:44:51,104 INFO L274 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-10-20 01:44:51,104 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-10-20 01:44:51,105 INFO L274 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2020-10-20 01:44:51,105 INFO L274 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2020-10-20 01:44:51,105 INFO L277 CegarLoopResult]: At program point L510(lines 491 513) the Hoare annotation is: true [2020-10-20 01:44:51,105 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:44:51,106 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:51,106 INFO L274 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2020-10-20 01:44:51,106 INFO L270 CegarLoopResult]: At program point L397(lines 346 398) the Hoare annotation is: false [2020-10-20 01:44:51,106 INFO L274 CegarLoopResult]: For program point L430-1(lines 430 434) no Hoare annotation was computed. [2020-10-20 01:44:51,107 INFO L270 CegarLoopResult]: At program point L331(lines 326 334) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:51,107 INFO L270 CegarLoopResult]: At program point L331-1(lines 326 334) the Hoare annotation is: false [2020-10-20 01:44:51,107 INFO L270 CegarLoopResult]: At program point L331-2(lines 326 334) the Hoare annotation is: false [2020-10-20 01:44:51,107 INFO L274 CegarLoopResult]: For program point L348(lines 347 396) no Hoare annotation was computed. [2020-10-20 01:44:51,108 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:51,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:44:51 BoogieIcfgContainer [2020-10-20 01:44:51,128 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:44:51,129 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:44:51,129 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:44:51,129 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:44:51,130 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:50" (3/4) ... [2020-10-20 01:44:51,134 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:44:51,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:44:51,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:44:51,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:44:51,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:44:51,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:44:51,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:44:51,164 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:44:51,195 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:51,196 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:51,196 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:51,196 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:51,197 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:51,197 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:51,253 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:44:51,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:44:51,255 INFO L168 Benchmark]: Toolchain (without parser) took 2760.32 ms. Allocated memory was 44.6 MB in the beginning and 54.5 MB in the end (delta: 10.0 MB). Free memory was 24.0 MB in the beginning and 12.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,256 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 33.0 MB. Free memory was 12.3 MB in the beginning and 12.3 MB in the end (delta: 50.2 kB). Peak memory consumption was 50.2 kB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.15 ms. Allocated memory is still 44.6 MB. Free memory was 23.1 MB in the beginning and 13.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.92 ms. Allocated memory is still 44.6 MB. Free memory was 13.1 MB in the beginning and 10.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,257 INFO L168 Benchmark]: Boogie Preprocessor took 58.72 ms. Allocated memory was 44.6 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Free memory was 10.1 MB in the beginning and 28.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 242.3 kB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,258 INFO L168 Benchmark]: RCFGBuilder took 898.46 ms. Allocated memory was 46.7 MB in the beginning and 49.8 MB in the end (delta: 3.1 MB). Free memory was 28.3 MB in the beginning and 21.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,258 INFO L168 Benchmark]: TraceAbstraction took 1090.38 ms. Allocated memory was 49.8 MB in the beginning and 54.5 MB in the end (delta: 4.7 MB). Free memory was 21.2 MB in the beginning and 19.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,258 INFO L168 Benchmark]: Witness Printer took 124.24 ms. Allocated memory is still 54.5 MB. Free memory was 19.9 MB in the beginning and 12.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:51,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 33.0 MB. Free memory was 12.3 MB in the beginning and 12.3 MB in the end (delta: 50.2 kB). Peak memory consumption was 50.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 509.15 ms. Allocated memory is still 44.6 MB. Free memory was 23.1 MB in the beginning and 13.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 68.92 ms. Allocated memory is still 44.6 MB. Free memory was 13.1 MB in the beginning and 10.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 58.72 ms. Allocated memory was 44.6 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Free memory was 10.1 MB in the beginning and 28.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 242.3 kB. Max. memory is 14.3 GB. * RCFGBuilder took 898.46 ms. Allocated memory was 46.7 MB in the beginning and 49.8 MB in the end (delta: 3.1 MB). Free memory was 28.3 MB in the beginning and 21.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 14.3 GB. * TraceAbstraction took 1090.38 ms. Allocated memory was 49.8 MB in the beginning and 54.5 MB in the end (delta: 4.7 MB). Free memory was 21.2 MB in the beginning and 19.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 14.3 GB. * Witness Printer took 124.24 ms. Allocated memory is still 54.5 MB. Free memory was 19.9 MB in the beginning and 12.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=71occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 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, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s 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, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...