./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/product-lines/minepump_spec5_product03.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 181dcb39cfcdf755d846c39f79068002a5e5061c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:22:51,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:22:51,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:22:51,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:22:51,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:22:51,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:22:51,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:22:51,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:22:51,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:22:51,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:22:51,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:22:51,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:22:51,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:22:51,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:22:51,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:22:51,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:22:51,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:22:51,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:22:51,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:22:51,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:22:51,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:22:51,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:22:51,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:22:51,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:22:51,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:22:51,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:22:51,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:22:51,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:22:51,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:22:51,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:22:51,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:22:51,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:22:51,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:22:51,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:22:51,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:22:51,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:22:51,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:22:51,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:22:51,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:22:51,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:22:51,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:22:51,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:22:51,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:22:51,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:22:51,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:22:51,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:22:51,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:22:51,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:22:51,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:22:51,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:22:51,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:22:51,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:22:51,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:22:51,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:22:51,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:22:51,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:22:51,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:22:51,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:22:51,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:22:51,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:22:51,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:22:51,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:22:51,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:22:51,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:51,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:22:51,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:22:51,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:22:51,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:22:51,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:22:51,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:22:51,422 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(__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 -> 181dcb39cfcdf755d846c39f79068002a5e5061c [2019-11-19 21:22:51,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:22:51,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:22:51,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:22:51,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:22:51,790 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:22:51,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-11-19 21:22:51,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e53ac0d/d5bcc488d7924d25beac4ca4070a5bfb/FLAG308ec2a23 [2019-11-19 21:22:52,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:22:52,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-11-19 21:22:52,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e53ac0d/d5bcc488d7924d25beac4ca4070a5bfb/FLAG308ec2a23 [2019-11-19 21:22:52,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9e53ac0d/d5bcc488d7924d25beac4ca4070a5bfb [2019-11-19 21:22:52,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:22:52,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:22:52,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:52,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:22:52,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:22:52,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:52" (1/1) ... [2019-11-19 21:22:52,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7f812a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:52, skipping insertion in model container [2019-11-19 21:22:52,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:22:52" (1/1) ... [2019-11-19 21:22:52,760 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:22:52,810 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:22:53,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:53,195 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:22:53,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:22:53,346 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:22:53,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53 WrapperNode [2019-11-19 21:22:53,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:22:53,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:53,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:22:53,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:22:53,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:22:53,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:22:53,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:22:53,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:22:53,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... [2019-11-19 21:22:53,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:22:53,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:22:53,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:22:53,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:22:53,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:22:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:22:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:22:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:22:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:22:54,195 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:22:54,195 INFO L285 CfgBuilder]: Removed 84 assume(true) statements. [2019-11-19 21:22:54,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:54 BoogieIcfgContainer [2019-11-19 21:22:54,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:22:54,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:22:54,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:22:54,202 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:22:54,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:22:52" (1/3) ... [2019-11-19 21:22:54,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139817d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:54, skipping insertion in model container [2019-11-19 21:22:54,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:22:53" (2/3) ... [2019-11-19 21:22:54,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139817d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:22:54, skipping insertion in model container [2019-11-19 21:22:54,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:54" (3/3) ... [2019-11-19 21:22:54,206 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2019-11-19 21:22:54,216 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:22:54,224 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 21:22:54,236 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 21:22:54,264 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:22:54,265 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:22:54,265 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:22:54,265 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:22:54,265 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:22:54,265 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:22:54,266 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:22:54,266 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:22:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-11-19 21:22:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 21:22:54,290 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:54,291 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:54,292 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:54,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:54,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2019-11-19 21:22:54,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:54,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664439162] [2019-11-19 21:22:54,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:54,574 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664439162] [2019-11-19 21:22:54,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:54,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 21:22:54,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987028276] [2019-11-19 21:22:54,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 21:22:54,583 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:54,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 21:22:54,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 21:22:54,600 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-11-19 21:22:54,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:54,630 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-11-19 21:22:54,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 21:22:54,632 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-19 21:22:54,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:54,644 INFO L225 Difference]: With dead ends: 129 [2019-11-19 21:22:54,644 INFO L226 Difference]: Without dead ends: 64 [2019-11-19 21:22:54,649 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 21:22:54,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-19 21:22:54,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-11-19 21:22:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-11-19 21:22:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-11-19 21:22:54,694 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-11-19 21:22:54,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:54,695 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-11-19 21:22:54,695 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 21:22:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-11-19 21:22:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-19 21:22:54,696 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:54,697 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:22:54,697 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:54,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:54,698 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2019-11-19 21:22:54,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:54,698 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550966472] [2019-11-19 21:22:54,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:54,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550966472] [2019-11-19 21:22:54,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:54,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:22:54,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991457269] [2019-11-19 21:22:54,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:22:54,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:54,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:22:54,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:54,812 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-11-19 21:22:54,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:54,824 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-11-19 21:22:54,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:22:54,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-19 21:22:54,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:54,826 INFO L225 Difference]: With dead ends: 64 [2019-11-19 21:22:54,826 INFO L226 Difference]: Without dead ends: 33 [2019-11-19 21:22:54,828 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:22:54,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-19 21:22:54,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-19 21:22:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-19 21:22:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-19 21:22:54,834 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-11-19 21:22:54,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:54,834 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-19 21:22:54,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:22:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-19 21:22:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 21:22:54,836 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:22:54,836 INFO L410 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] [2019-11-19 21:22:54,836 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:22:54,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:22:54,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2019-11-19 21:22:54,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:22:54,838 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637207683] [2019-11-19 21:22:54,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:22:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:22:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:22:55,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637207683] [2019-11-19 21:22:55,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:22:55,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:22:55,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823188682] [2019-11-19 21:22:55,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:22:55,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:22:55,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:22:55,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:22:55,046 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-19 21:22:55,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:22:55,191 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-11-19 21:22:55,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:22:55,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-19 21:22:55,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:22:55,192 INFO L225 Difference]: With dead ends: 87 [2019-11-19 21:22:55,192 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:22:55,193 INFO L630 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 [2019-11-19 21:22:55,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:22:55,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:22:55,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:22:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:22:55,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-19 21:22:55,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:22:55,195 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:22:55,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:22:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:22:55,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:22:55,200 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:22:55,404 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:55,405 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:22:55,405 INFO L444 ceAbstractionStarter]: For program point L730(lines 730 743) no Hoare annotation was computed. [2019-11-19 21:22:55,405 INFO L444 ceAbstractionStarter]: For program point L813(lines 813 817) no Hoare annotation was computed. [2019-11-19 21:22:55,405 INFO L444 ceAbstractionStarter]: For program point L813-3(lines 813 817) no Hoare annotation was computed. [2019-11-19 21:22:55,405 INFO L444 ceAbstractionStarter]: For program point L813-6(lines 813 817) no Hoare annotation was computed. [2019-11-19 21:22:55,406 INFO L440 ceAbstractionStarter]: At program point L582(lines 582 588) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,406 INFO L440 ceAbstractionStarter]: At program point L582-1(lines 582 588) the Hoare annotation is: false [2019-11-19 21:22:55,406 INFO L440 ceAbstractionStarter]: At program point L582-2(lines 582 588) the Hoare annotation is: false [2019-11-19 21:22:55,407 INFO L447 ceAbstractionStarter]: At program point L516(lines 497 519) the Hoare annotation is: true [2019-11-19 21:22:55,407 INFO L440 ceAbstractionStarter]: At program point L764(lines 759 766) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-19 21:22:55,407 INFO L440 ceAbstractionStarter]: At program point L748(lines 699 749) the Hoare annotation is: false [2019-11-19 21:22:55,407 INFO L440 ceAbstractionStarter]: At program point L551(lines 546 554) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-19 21:22:55,407 INFO L440 ceAbstractionStarter]: At program point L634(lines 629 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,408 INFO L440 ceAbstractionStarter]: At program point L634-1(lines 629 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,408 INFO L440 ceAbstractionStarter]: At program point L634-2(lines 629 637) the Hoare annotation is: false [2019-11-19 21:22:55,408 INFO L440 ceAbstractionStarter]: At program point L634-3(lines 629 637) the Hoare annotation is: false [2019-11-19 21:22:55,408 INFO L440 ceAbstractionStarter]: At program point L634-4(lines 629 637) the Hoare annotation is: false [2019-11-19 21:22:55,408 INFO L440 ceAbstractionStarter]: At program point L634-5(lines 629 637) the Hoare annotation is: false [2019-11-19 21:22:55,408 INFO L440 ceAbstractionStarter]: At program point L882(lines 877 885) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,409 INFO L440 ceAbstractionStarter]: At program point L882-1(lines 877 885) the Hoare annotation is: false [2019-11-19 21:22:55,409 INFO L440 ceAbstractionStarter]: At program point L882-2(lines 877 885) the Hoare annotation is: false [2019-11-19 21:22:55,410 INFO L444 ceAbstractionStarter]: For program point L701(lines 700 747) no Hoare annotation was computed. [2019-11-19 21:22:55,410 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:22:55,410 INFO L444 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-11-19 21:22:55,410 INFO L444 ceAbstractionStarter]: For program point L785(lines 785 802) no Hoare annotation was computed. [2019-11-19 21:22:55,411 INFO L440 ceAbstractionStarter]: At program point L785-1(lines 1 885) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,411 INFO L444 ceAbstractionStarter]: For program point L785-2(lines 785 802) no Hoare annotation was computed. [2019-11-19 21:22:55,411 INFO L440 ceAbstractionStarter]: At program point L785-3(lines 1 885) the Hoare annotation is: false [2019-11-19 21:22:55,411 INFO L444 ceAbstractionStarter]: For program point L785-4(lines 785 802) no Hoare annotation was computed. [2019-11-19 21:22:55,412 INFO L440 ceAbstractionStarter]: At program point L785-5(lines 1 885) the Hoare annotation is: false [2019-11-19 21:22:55,412 INFO L444 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2019-11-19 21:22:55,412 INFO L440 ceAbstractionStarter]: At program point L736-1(lines 736 742) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,412 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:55,413 INFO L444 ceAbstractionStarter]: For program point L720(lines 720 726) no Hoare annotation was computed. [2019-11-19 21:22:55,413 INFO L440 ceAbstractionStarter]: At program point L720-1(lines 720 726) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,413 INFO L444 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-19 21:22:55,413 INFO L444 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-19 21:22:55,414 INFO L444 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-19 21:22:55,414 INFO L444 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-11-19 21:22:55,414 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:22:55,414 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 514) no Hoare annotation was computed. [2019-11-19 21:22:55,415 INFO L447 ceAbstractionStarter]: At program point L507-1(lines 507 514) the Hoare annotation is: true [2019-11-19 21:22:55,415 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 799) no Hoare annotation was computed. [2019-11-19 21:22:55,415 INFO L444 ceAbstractionStarter]: For program point L789-2(lines 789 799) no Hoare annotation was computed. [2019-11-19 21:22:55,415 INFO L444 ceAbstractionStarter]: For program point L789-4(lines 789 799) no Hoare annotation was computed. [2019-11-19 21:22:55,416 INFO L440 ceAbstractionStarter]: At program point L575(lines 571 593) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,416 INFO L440 ceAbstractionStarter]: At program point L575-1(lines 571 593) the Hoare annotation is: false [2019-11-19 21:22:55,416 INFO L440 ceAbstractionStarter]: At program point L575-2(lines 571 593) the Hoare annotation is: false [2019-11-19 21:22:55,416 INFO L444 ceAbstractionStarter]: For program point L790(lines 790 796) no Hoare annotation was computed. [2019-11-19 21:22:55,417 INFO L444 ceAbstractionStarter]: For program point L790-2(lines 790 796) no Hoare annotation was computed. [2019-11-19 21:22:55,417 INFO L444 ceAbstractionStarter]: For program point L790-4(lines 790 796) no Hoare annotation was computed. [2019-11-19 21:22:55,417 INFO L440 ceAbstractionStarter]: At program point L427-2(lines 427 441) the Hoare annotation is: false [2019-11-19 21:22:55,417 INFO L440 ceAbstractionStarter]: At program point L774(lines 575 581) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,418 INFO L440 ceAbstractionStarter]: At program point L774-1(lines 575 581) the Hoare annotation is: false [2019-11-19 21:22:55,418 INFO L440 ceAbstractionStarter]: At program point L774-2(lines 575 581) the Hoare annotation is: false [2019-11-19 21:22:55,418 INFO L440 ceAbstractionStarter]: At program point L543(lines 1 885) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-19 21:22:55,418 INFO L444 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-19 21:22:55,419 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:22:55,419 INFO L440 ceAbstractionStarter]: At program point L478(lines 474 480) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-19 21:22:55,419 INFO L444 ceAbstractionStarter]: For program point L825(lines 825 829) no Hoare annotation was computed. [2019-11-19 21:22:55,419 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-19 21:22:55,420 INFO L444 ceAbstractionStarter]: For program point L710(lines 710 716) no Hoare annotation was computed. [2019-11-19 21:22:55,420 INFO L440 ceAbstractionStarter]: At program point L710-1(lines 710 716) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,420 INFO L444 ceAbstractionStarter]: For program point L678(lines 678 684) no Hoare annotation was computed. [2019-11-19 21:22:55,421 INFO L440 ceAbstractionStarter]: At program point L678-1(lines 678 684) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 21:22:55,421 INFO L444 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-11-19 21:22:55,421 INFO L444 ceAbstractionStarter]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-11-19 21:22:55,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:22:55 BoogieIcfgContainer [2019-11-19 21:22:55,449 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:22:55,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:22:55,450 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:22:55,450 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:22:55,452 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:22:54" (3/4) ... [2019-11-19 21:22:55,456 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:22:55,473 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 21:22:55,474 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-19 21:22:55,474 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 21:22:55,475 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 21:22:55,476 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:22:55,476 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 21:22:55,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:55,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:55,511 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:55,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:55,512 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:55,513 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-19 21:22:55,570 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:22:55,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:22:55,572 INFO L168 Benchmark]: Toolchain (without parser) took 2828.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 961.7 MB in the beginning and 985.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:55,573 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:22:55,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:55,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.98 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:55,574 INFO L168 Benchmark]: Boogie Preprocessor took 36.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:22:55,575 INFO L168 Benchmark]: RCFGBuilder took 744.54 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: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:55,575 INFO L168 Benchmark]: TraceAbstraction took 1251.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.8 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:55,575 INFO L168 Benchmark]: Witness Printer took 120.37 ms. Allocated memory is still 1.2 GB. Free memory was 998.8 MB in the beginning and 985.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-11-19 21:22:55,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.98 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.87 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 744.54 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: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1251.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.8 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * Witness Printer took 120.37 ms. Allocated memory is still 1.2 GB. Free memory was 998.8 MB in the beginning and 985.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, 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=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 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, 0.1s SatisfiabilityAnalysisTime, 0.3s 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...