./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer --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 d6e0df2899d65d0508b73b519bfb92548746b7db ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:20:04,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:20:04,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:20:04,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:20:04,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:20:04,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:20:04,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:20:04,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:20:04,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:20:04,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:20:04,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:20:04,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:20:04,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:20:04,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:20:04,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:20:04,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:20:04,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:20:04,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:20:04,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:20:04,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:20:04,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:20:04,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:20:04,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:20:04,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:20:04,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:20:04,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:20:04,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:20:04,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:20:04,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:20:04,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:20:04,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:20:04,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:20:04,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:20:04,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:20:04,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:20:04,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:20:04,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:20:04,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:20:04,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:20:04,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:20:04,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:20:04,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:20:04,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:20:04,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:20:04,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:20:04,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:20:04,374 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:20:04,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:20:04,374 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:20:04,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:20:04,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:20:04,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:20:04,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:20:04,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:20:04,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:20:04,381 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:20:04,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:20:04,381 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:20:04,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:20:04,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:20:04,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:20:04,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:20:04,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:20:04,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:20:04,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:20:04,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:20:04,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:20:04,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:20:04,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:20:04,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:20:04,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:20:04,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6e0df2899d65d0508b73b519bfb92548746b7db [2020-11-28 03:20:04,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:20:04,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:20:04,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:20:04,696 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:20:04,697 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:20:04,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2020-11-28 03:20:04,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/data/3d5b0f54c/49b9a3dd27d04679a2bbc4889ef10260/FLAG42900b0cf [2020-11-28 03:20:05,269 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:20:05,269 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2020-11-28 03:20:05,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/data/3d5b0f54c/49b9a3dd27d04679a2bbc4889ef10260/FLAG42900b0cf [2020-11-28 03:20:05,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/data/3d5b0f54c/49b9a3dd27d04679a2bbc4889ef10260 [2020-11-28 03:20:05,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:20:05,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:20:05,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:05,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:20:05,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:20:05,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:05" (1/1) ... [2020-11-28 03:20:05,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670e3b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:05, skipping insertion in model container [2020-11-28 03:20:05,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:20:05" (1/1) ... [2020-11-28 03:20:05,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:20:05,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:20:06,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:20:06,126 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:20:06,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:20:06,294 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:20:06,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06 WrapperNode [2020-11-28 03:20:06,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:20:06,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:20:06,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:20:06,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:20:06,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:20:06,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:20:06,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:20:06,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:20:06,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... [2020-11-28 03:20:06,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:20:06,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:20:06,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:20:06,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:20:06,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/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 [2020-11-28 03:20:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:20:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:20:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:20:06,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:20:07,378 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:20:07,381 INFO L298 CfgBuilder]: Removed 120 assume(true) statements. [2020-11-28 03:20:07,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:20:07 BoogieIcfgContainer [2020-11-28 03:20:07,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:20:07,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:20:07,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:20:07,392 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:20:07,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:20:05" (1/3) ... [2020-11-28 03:20:07,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71817353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:20:07, skipping insertion in model container [2020-11-28 03:20:07,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:20:06" (2/3) ... [2020-11-28 03:20:07,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71817353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:20:07, skipping insertion in model container [2020-11-28 03:20:07,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:20:07" (3/3) ... [2020-11-28 03:20:07,396 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2020-11-28 03:20:07,410 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:20:07,415 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:20:07,427 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:20:07,455 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:20:07,456 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:20:07,456 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:20:07,456 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:20:07,456 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:20:07,456 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:20:07,456 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:20:07,456 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:20:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-11-28 03:20:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:20:07,480 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:20:07,481 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:20:07,481 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:20:07,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:20:07,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1670874656, now seen corresponding path program 1 times [2020-11-28 03:20:07,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:20:07,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799173750] [2020-11-28 03:20:07,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:20:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:20:07,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799173750] [2020-11-28 03:20:07,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:20:07,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:20:07,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856605207] [2020-11-28 03:20:07,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:20:07,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:20:07,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:20:07,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:20:07,838 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2020-11-28 03:20:07,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:20:07,865 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions. [2020-11-28 03:20:07,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:20:07,866 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:20:07,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:20:07,876 INFO L225 Difference]: With dead ends: 168 [2020-11-28 03:20:07,876 INFO L226 Difference]: Without dead ends: 82 [2020-11-28 03:20:07,879 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 [2020-11-28 03:20:07,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-11-28 03:20:07,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-11-28 03:20:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-28 03:20:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-11-28 03:20:07,922 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-11-28 03:20:07,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:20:07,922 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-11-28 03:20:07,922 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:20:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-11-28 03:20:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:20:07,926 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:20:07,926 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] [2020-11-28 03:20:07,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:20:07,927 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:20:07,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:20:07,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1838867282, now seen corresponding path program 1 times [2020-11-28 03:20:07,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:20:07,929 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927227424] [2020-11-28 03:20:07,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:20:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:20:08,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927227424] [2020-11-28 03:20:08,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:20:08,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:20:08,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876103227] [2020-11-28 03:20:08,102 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:20:08,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:20:08,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:20:08,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:20:08,103 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2020-11-28 03:20:08,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:20:08,116 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-11-28 03:20:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:20:08,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:20:08,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:20:08,122 INFO L225 Difference]: With dead ends: 82 [2020-11-28 03:20:08,122 INFO L226 Difference]: Without dead ends: 39 [2020-11-28 03:20:08,123 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 [2020-11-28 03:20:08,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-11-28 03:20:08,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-11-28 03:20:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-28 03:20:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-11-28 03:20:08,130 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-11-28 03:20:08,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:20:08,130 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-11-28 03:20:08,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:20:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-11-28 03:20:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:20:08,133 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:20:08,133 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] [2020-11-28 03:20:08,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:20:08,135 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:20:08,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:20:08,135 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2020-11-28 03:20:08,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:20:08,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878178453] [2020-11-28 03:20:08,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:20:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:20:08,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878178453] [2020-11-28 03:20:08,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:20:08,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:20:08,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54196073] [2020-11-28 03:20:08,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:20:08,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:20:08,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:20:08,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:20:08,283 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 6 states. [2020-11-28 03:20:08,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:20:08,586 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2020-11-28 03:20:08,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:20:08,587 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-11-28 03:20:08,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:20:08,588 INFO L225 Difference]: With dead ends: 129 [2020-11-28 03:20:08,588 INFO L226 Difference]: Without dead ends: 97 [2020-11-28 03:20:08,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:20:08,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-11-28 03:20:08,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2020-11-28 03:20:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-28 03:20:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2020-11-28 03:20:08,615 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2020-11-28 03:20:08,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:20:08,616 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2020-11-28 03:20:08,617 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:20:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2020-11-28 03:20:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 03:20:08,619 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:20:08,619 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, 1] [2020-11-28 03:20:08,620 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:20:08,620 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:20:08,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:20:08,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2020-11-28 03:20:08,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:20:08,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111353439] [2020-11-28 03:20:08,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:20:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:20:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:20:08,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111353439] [2020-11-28 03:20:08,733 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:20:08,733 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:20:08,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393438303] [2020-11-28 03:20:08,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:20:08,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:20:08,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:20:08,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:20:08,735 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2020-11-28 03:20:08,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:20:08,833 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2020-11-28 03:20:08,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:20:08,833 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 03:20:08,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:20:08,834 INFO L225 Difference]: With dead ends: 154 [2020-11-28 03:20:08,834 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:20:08,835 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 [2020-11-28 03:20:08,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:20:08,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:20:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:20:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:20:08,836 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-28 03:20:08,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:20:08,836 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:20:08,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:20:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:20:08,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:20:08,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:20:08,839 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:20:09,287 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:20:09,287 INFO L270 CegarLoopResult]: At program point L663(lines 659 665) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:20:09,287 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-11-28 03:20:09,287 INFO L274 CegarLoopResult]: For program point L597-1(line 597) no Hoare annotation was computed. [2020-11-28 03:20:09,288 INFO L274 CegarLoopResult]: For program point L597-2(line 597) no Hoare annotation was computed. [2020-11-28 03:20:09,288 INFO L270 CegarLoopResult]: At program point L614-2(lines 614 628) the Hoare annotation is: false [2020-11-28 03:20:09,288 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:20:09,288 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:20:09,288 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:20:09,288 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:20:09,288 INFO L277 CegarLoopResult]: At program point L697(lines 678 700) the Hoare annotation is: true [2020-11-28 03:20:09,289 INFO L274 CegarLoopResult]: For program point L714(lines 713 760) no Hoare annotation was computed. [2020-11-28 03:20:09,289 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-11-28 03:20:09,289 INFO L274 CegarLoopResult]: For program point L814(lines 814 831) no Hoare annotation was computed. [2020-11-28 03:20:09,289 INFO L274 CegarLoopResult]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2020-11-28 03:20:09,289 INFO L274 CegarLoopResult]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2020-11-28 03:20:09,289 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:20:09,289 INFO L274 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:20:09,289 INFO L270 CegarLoopResult]: At program point L782(lines 778 800) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,290 INFO L274 CegarLoopResult]: For program point L749(lines 749 755) no Hoare annotation was computed. [2020-11-28 03:20:09,290 INFO L270 CegarLoopResult]: At program point L782-1(lines 778 800) the Hoare annotation is: false [2020-11-28 03:20:09,290 INFO L270 CegarLoopResult]: At program point L749-1(lines 749 755) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,290 INFO L270 CegarLoopResult]: At program point L782-2(lines 778 800) the Hoare annotation is: false [2020-11-28 03:20:09,290 INFO L274 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:20:09,290 INFO L270 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (not (= 0 ~systemActive~0)) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-11-28 03:20:09,291 INFO L270 CegarLoopResult]: At program point L89(lines 84 91) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:20:09,291 INFO L274 CegarLoopResult]: For program point L948(lines 948 954) no Hoare annotation was computed. [2020-11-28 03:20:09,291 INFO L270 CegarLoopResult]: At program point L948-1(lines 948 954) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,291 INFO L274 CegarLoopResult]: For program point L618(lines 618 622) no Hoare annotation was computed. [2020-11-28 03:20:09,291 INFO L274 CegarLoopResult]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2020-11-28 03:20:09,291 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:20:09,291 INFO L274 CegarLoopResult]: For program point L818(lines 818 826) no Hoare annotation was computed. [2020-11-28 03:20:09,292 INFO L274 CegarLoopResult]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2020-11-28 03:20:09,292 INFO L274 CegarLoopResult]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2020-11-28 03:20:09,292 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:20:09,293 INFO L274 CegarLoopResult]: For program point L934(lines 934 938) no Hoare annotation was computed. [2020-11-28 03:20:09,294 INFO L274 CegarLoopResult]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2020-11-28 03:20:09,294 INFO L274 CegarLoopResult]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2020-11-28 03:20:09,294 INFO L274 CegarLoopResult]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2020-11-28 03:20:09,294 INFO L274 CegarLoopResult]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2020-11-28 03:20:09,294 INFO L274 CegarLoopResult]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2020-11-28 03:20:09,294 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:20:09,295 INFO L270 CegarLoopResult]: At program point L885(lines 880 888) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,295 INFO L270 CegarLoopResult]: At program point L885-1(lines 880 888) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,295 INFO L270 CegarLoopResult]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2020-11-28 03:20:09,295 INFO L270 CegarLoopResult]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2020-11-28 03:20:09,295 INFO L270 CegarLoopResult]: At program point L885-4(lines 880 888) the Hoare annotation is: false [2020-11-28 03:20:09,295 INFO L270 CegarLoopResult]: At program point L885-5(lines 880 888) the Hoare annotation is: false [2020-11-28 03:20:09,295 INFO L270 CegarLoopResult]: At program point L588(lines 583 591) the Hoare annotation is: false [2020-11-28 03:20:09,296 INFO L270 CegarLoopResult]: At program point L588-1(lines 583 591) the Hoare annotation is: false [2020-11-28 03:20:09,296 INFO L274 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-11-28 03:20:09,296 INFO L270 CegarLoopResult]: At program point L588-2(lines 583 591) the Hoare annotation is: false [2020-11-28 03:20:09,296 INFO L274 CegarLoopResult]: For program point L688(lines 688 695) no Hoare annotation was computed. [2020-11-28 03:20:09,296 INFO L277 CegarLoopResult]: At program point L688-1(lines 688 695) the Hoare annotation is: true [2020-11-28 03:20:09,296 INFO L274 CegarLoopResult]: For program point L110(lines 110 127) no Hoare annotation was computed. [2020-11-28 03:20:09,297 INFO L270 CegarLoopResult]: At program point L110-1(lines 1 958) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (not (= 0 ~systemActive~0)) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-11-28 03:20:09,297 INFO L274 CegarLoopResult]: For program point L110-2(lines 110 127) no Hoare annotation was computed. [2020-11-28 03:20:09,297 INFO L270 CegarLoopResult]: At program point L110-3(lines 1 958) the Hoare annotation is: false [2020-11-28 03:20:09,297 INFO L274 CegarLoopResult]: For program point L110-4(lines 110 127) no Hoare annotation was computed. [2020-11-28 03:20:09,298 INFO L270 CegarLoopResult]: At program point L110-5(lines 1 958) the Hoare annotation is: false [2020-11-28 03:20:09,298 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:20:09,300 INFO L270 CegarLoopResult]: At program point L789(lines 789 795) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,300 INFO L270 CegarLoopResult]: At program point L789-1(lines 789 795) the Hoare annotation is: false [2020-11-28 03:20:09,300 INFO L274 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2020-11-28 03:20:09,300 INFO L270 CegarLoopResult]: At program point L789-2(lines 789 795) the Hoare annotation is: false [2020-11-28 03:20:09,301 INFO L270 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (not (= 0 ~systemActive~0)) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-11-28 03:20:09,301 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-11-28 03:20:09,301 INFO L274 CegarLoopResult]: For program point L510-3(lines 510 514) no Hoare annotation was computed. [2020-11-28 03:20:09,301 INFO L274 CegarLoopResult]: For program point L510-6(lines 510 514) no Hoare annotation was computed. [2020-11-28 03:20:09,301 INFO L274 CegarLoopResult]: For program point L114(lines 114 124) no Hoare annotation was computed. [2020-11-28 03:20:09,301 INFO L274 CegarLoopResult]: For program point L114-2(lines 114 124) no Hoare annotation was computed. [2020-11-28 03:20:09,302 INFO L274 CegarLoopResult]: For program point L114-4(lines 114 124) no Hoare annotation was computed. [2020-11-28 03:20:09,302 INFO L270 CegarLoopResult]: At program point L940(lines 925 943) the Hoare annotation is: false [2020-11-28 03:20:09,302 INFO L270 CegarLoopResult]: At program point L940-1(lines 925 943) the Hoare annotation is: false [2020-11-28 03:20:09,302 INFO L270 CegarLoopResult]: At program point L940-2(lines 925 943) the Hoare annotation is: false [2020-11-28 03:20:09,302 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:20:09,302 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:20:09,302 INFO L274 CegarLoopResult]: For program point L115(lines 115 121) no Hoare annotation was computed. [2020-11-28 03:20:09,302 INFO L274 CegarLoopResult]: For program point L115-2(lines 115 121) no Hoare annotation was computed. [2020-11-28 03:20:09,303 INFO L274 CegarLoopResult]: For program point L115-4(lines 115 121) no Hoare annotation was computed. [2020-11-28 03:20:09,303 INFO L274 CegarLoopResult]: For program point L743(lines 743 756) no Hoare annotation was computed. [2020-11-28 03:20:09,303 INFO L270 CegarLoopResult]: At program point L99(lines 782 788) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,303 INFO L270 CegarLoopResult]: At program point L99-1(lines 782 788) the Hoare annotation is: false [2020-11-28 03:20:09,303 INFO L270 CegarLoopResult]: At program point L99-2(lines 782 788) the Hoare annotation is: false [2020-11-28 03:20:09,303 INFO L270 CegarLoopResult]: At program point L67(lines 1 958) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:20:09,303 INFO L270 CegarLoopResult]: At program point L579(lines 574 582) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:20:09,304 INFO L270 CegarLoopResult]: At program point L579-1(lines 574 582) the Hoare annotation is: false [2020-11-28 03:20:09,304 INFO L270 CegarLoopResult]: At program point L579-2(lines 574 582) the Hoare annotation is: false [2020-11-28 03:20:09,304 INFO L270 CegarLoopResult]: At program point L761(lines 712 762) the Hoare annotation is: false [2020-11-28 03:20:09,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:20:09 BoogieIcfgContainer [2020-11-28 03:20:09,326 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:20:09,326 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:20:09,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:20:09,326 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:20:09,327 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:20:07" (3/4) ... [2020-11-28 03:20:09,330 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:20:09,348 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:20:09,355 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:20:09,356 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:20:09,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:20:09,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:20:09,359 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:20:09,359 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:20:09,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 [2020-11-28 03:20:09,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-11-28 03:20:09,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-11-28 03:20:09,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:20:09,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:20:09,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:20:09,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:20:09,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:20:09,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:20:09,386 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:20:09,387 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:20:09,388 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:20:09,485 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b295dfea-8897-4678-9748-34da81c6f498/bin/uautomizer/witness.graphml [2020-11-28 03:20:09,485 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:20:09,487 INFO L168 Benchmark]: Toolchain (without parser) took 3891.34 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 47.2 MB in the beginning and 91.8 MB in the end (delta: -44.5 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:09,487 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:20:09,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.86 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.1 MB in the beginning and 63.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:09,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.88 ms. Allocated memory is still 96.5 MB. Free memory was 63.7 MB in the beginning and 60.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:09,489 INFO L168 Benchmark]: Boogie Preprocessor took 41.25 ms. Allocated memory is still 96.5 MB. Free memory was 60.6 MB in the beginning and 58.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:09,489 INFO L168 Benchmark]: RCFGBuilder took 972.23 ms. Allocated memory is still 96.5 MB. Free memory was 58.2 MB in the beginning and 56.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:09,490 INFO L168 Benchmark]: TraceAbstraction took 1938.30 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 56.1 MB in the beginning and 57.6 MB in the end (delta: -1.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:09,490 INFO L168 Benchmark]: Witness Printer took 158.96 ms. Allocated memory is still 117.4 MB. Free memory was 57.6 MB in the beginning and 91.8 MB in the end (delta: -34.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:20:09,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.86 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.1 MB in the beginning and 63.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.88 ms. Allocated memory is still 96.5 MB. Free memory was 63.7 MB in the beginning and 60.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.25 ms. Allocated memory is still 96.5 MB. Free memory was 60.6 MB in the beginning and 58.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 972.23 ms. Allocated memory is still 96.5 MB. Free memory was 58.2 MB in the beginning and 56.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1938.30 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 56.1 MB in the beginning and 57.6 MB in the end (delta: -1.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Witness Printer took 158.96 ms. Allocated memory is still 117.4 MB. Free memory was 57.6 MB in the beginning and 91.8 MB in the end (delta: -34.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 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: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 89 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 292 SDtfs, 296 SDslu, 352 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred 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, 4 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 207 HoareAnnotationTreeSize, 39 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 45 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...