./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product03.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_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/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 934ab0390c329c7530c5b91d73a3c4d56fdd69be .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:07:23,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:23,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:23,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:23,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:23,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:23,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:23,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:23,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:23,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:23,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:23,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:23,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:23,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:23,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:23,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:23,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:23,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:23,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:23,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:23,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:23,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:23,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:23,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:23,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:23,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:23,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:23,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:23,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:23,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:23,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:23,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:23,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:23,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:23,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:23,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:23,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:23,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:23,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:23,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:23,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:23,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:07:23,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:23,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:23,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:23,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:23,412 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:23,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:23,413 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:07:23,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:07:23,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:07:23,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:23,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:23,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:23,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:23,415 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:07:23,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:23,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:23,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:23,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:23,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:23,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:23,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:23,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:23,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:23,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:23,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:23,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:07:23,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:07:23,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:23,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:23,419 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_db6f78b6-c684-412b-8e2b-39174d22602b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 934ab0390c329c7530c5b91d73a3c4d56fdd69be [2020-11-28 03:07:23,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:23,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:23,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:23,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:23,886 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:23,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c [2020-11-28 03:07:23,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/data/32f19ac95/e2f5744632de40ef90963e4e255c1b3d/FLAG667f036e1 [2020-11-28 03:07:24,730 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:24,734 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c [2020-11-28 03:07:24,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/data/32f19ac95/e2f5744632de40ef90963e4e255c1b3d/FLAG667f036e1 [2020-11-28 03:07:24,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/data/32f19ac95/e2f5744632de40ef90963e4e255c1b3d [2020-11-28 03:07:24,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:24,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:24,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:24,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:24,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:24,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:24" (1/1) ... [2020-11-28 03:07:24,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f17b07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:24, skipping insertion in model container [2020-11-28 03:07:24,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:24" (1/1) ... [2020-11-28 03:07:24,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:25,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:25,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:07:25,621 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:07:25,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:07:25,805 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:07:25,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25 WrapperNode [2020-11-28 03:07:25,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:25,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:07:25,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:07:25,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:07:25,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:07:25,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:07:25,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:07:25,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:07:25,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:25,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... [2020-11-28 03:07:26,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:07:26,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:07:26,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:07:26,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:07:26,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/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 03:07:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:07:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:07:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:07:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:07:27,242 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:07:27,242 INFO L298 CfgBuilder]: Removed 76 assume(true) statements. [2020-11-28 03:07:27,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:27 BoogieIcfgContainer [2020-11-28 03:07:27,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:07:27,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:07:27,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:07:27,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:07:27,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:07:24" (1/3) ... [2020-11-28 03:07:27,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f7ce888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:07:27, skipping insertion in model container [2020-11-28 03:07:27,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:25" (2/3) ... [2020-11-28 03:07:27,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f7ce888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:07:27, skipping insertion in model container [2020-11-28 03:07:27,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:27" (3/3) ... [2020-11-28 03:07:27,255 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product03.cil.c [2020-11-28 03:07:27,270 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:07:27,276 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:07:27,291 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:07:27,322 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:07:27,322 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:07:27,323 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:07:27,323 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:07:27,323 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:07:27,323 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:07:27,323 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:07:27,323 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:07:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2020-11-28 03:07:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 03:07:27,349 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:27,350 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:07:27,351 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:27,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:27,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1328737855, now seen corresponding path program 1 times [2020-11-28 03:07:27,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:27,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640917292] [2020-11-28 03:07:27,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:27,738 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 03:07:27,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640917292] [2020-11-28 03:07:27,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:27,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:07:27,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395500361] [2020-11-28 03:07:27,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:07:27,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:27,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:07:27,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:07:27,773 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 2 states. [2020-11-28 03:07:27,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:27,843 INFO L93 Difference]: Finished difference Result 115 states and 170 transitions. [2020-11-28 03:07:27,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:07:27,845 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-28 03:07:27,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:27,859 INFO L225 Difference]: With dead ends: 115 [2020-11-28 03:07:27,859 INFO L226 Difference]: Without dead ends: 55 [2020-11-28 03:07:27,872 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 03:07:27,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-11-28 03:07:27,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2020-11-28 03:07:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-11-28 03:07:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2020-11-28 03:07:27,925 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2020-11-28 03:07:27,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:27,926 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2020-11-28 03:07:27,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:07:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2020-11-28 03:07:27,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 03:07:27,928 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:27,928 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:07:27,928 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:07:27,929 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:27,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:27,930 INFO L82 PathProgramCache]: Analyzing trace with hash 281980958, now seen corresponding path program 1 times [2020-11-28 03:07:27,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:27,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618262680] [2020-11-28 03:07:27,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:28,090 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 03:07:28,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618262680] [2020-11-28 03:07:28,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:28,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:07:28,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044368793] [2020-11-28 03:07:28,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:07:28,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:28,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:07:28,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:07:28,095 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 3 states. [2020-11-28 03:07:28,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:28,119 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2020-11-28 03:07:28,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:07:28,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-28 03:07:28,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:28,124 INFO L225 Difference]: With dead ends: 55 [2020-11-28 03:07:28,125 INFO L226 Difference]: Without dead ends: 29 [2020-11-28 03:07:28,126 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 03:07:28,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-28 03:07:28,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-11-28 03:07:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-11-28 03:07:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2020-11-28 03:07:28,139 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2020-11-28 03:07:28,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:28,139 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2020-11-28 03:07:28,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:07:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-11-28 03:07:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 03:07:28,141 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:28,142 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] [2020-11-28 03:07:28,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:07:28,143 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:28,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:28,145 INFO L82 PathProgramCache]: Analyzing trace with hash 474467475, now seen corresponding path program 1 times [2020-11-28 03:07:28,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:28,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609472546] [2020-11-28 03:07:28,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:28,319 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 03:07:28,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609472546] [2020-11-28 03:07:28,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:28,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:07:28,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109592469] [2020-11-28 03:07:28,321 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:07:28,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:28,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:07:28,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:07:28,323 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 6 states. [2020-11-28 03:07:28,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:28,656 INFO L93 Difference]: Finished difference Result 98 states and 142 transitions. [2020-11-28 03:07:28,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:07:28,658 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-11-28 03:07:28,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:28,661 INFO L225 Difference]: With dead ends: 98 [2020-11-28 03:07:28,661 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 03:07:28,662 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:07:28,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 03:07:28,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 48. [2020-11-28 03:07:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-11-28 03:07:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2020-11-28 03:07:28,683 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2020-11-28 03:07:28,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:28,684 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2020-11-28 03:07:28,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:07:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2020-11-28 03:07:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 03:07:28,687 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:28,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:07:28,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:07:28,688 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:28,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:28,689 INFO L82 PathProgramCache]: Analyzing trace with hash 2106923728, now seen corresponding path program 1 times [2020-11-28 03:07:28,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:28,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988164950] [2020-11-28 03:07:28,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:28,857 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 03:07:28,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988164950] [2020-11-28 03:07:28,857 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:28,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:07:28,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927504837] [2020-11-28 03:07:28,858 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:07:28,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:28,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:07:28,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:07:28,863 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2020-11-28 03:07:29,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:29,041 INFO L93 Difference]: Finished difference Result 169 states and 257 transitions. [2020-11-28 03:07:29,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:07:29,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2020-11-28 03:07:29,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:29,047 INFO L225 Difference]: With dead ends: 169 [2020-11-28 03:07:29,047 INFO L226 Difference]: Without dead ends: 127 [2020-11-28 03:07:29,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:07:29,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-11-28 03:07:29,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 84. [2020-11-28 03:07:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-11-28 03:07:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 119 transitions. [2020-11-28 03:07:29,079 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 119 transitions. Word has length 22 [2020-11-28 03:07:29,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:29,080 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 119 transitions. [2020-11-28 03:07:29,080 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:07:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2020-11-28 03:07:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 03:07:29,082 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:29,082 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] [2020-11-28 03:07:29,082 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:07:29,082 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:29,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:29,083 INFO L82 PathProgramCache]: Analyzing trace with hash -170450738, now seen corresponding path program 1 times [2020-11-28 03:07:29,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:29,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899272142] [2020-11-28 03:07:29,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:29,249 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 03:07:29,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899272142] [2020-11-28 03:07:29,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:29,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:07:29,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237128655] [2020-11-28 03:07:29,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:07:29,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:29,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:07:29,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:07:29,253 INFO L87 Difference]: Start difference. First operand 84 states and 119 transitions. Second operand 5 states. [2020-11-28 03:07:29,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:29,450 INFO L93 Difference]: Finished difference Result 220 states and 323 transitions. [2020-11-28 03:07:29,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:07:29,453 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-11-28 03:07:29,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:29,454 INFO L225 Difference]: With dead ends: 220 [2020-11-28 03:07:29,454 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:07:29,456 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 03:07:29,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:07:29,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:07:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:07:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:07:29,457 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2020-11-28 03:07:29,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:29,457 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:07:29,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:07:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:07:29,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:07:29,458 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:07:29,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:07:29,858 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:07:29,858 INFO L274 CegarLoopResult]: For program point L779(lines 779 783) no Hoare annotation was computed. [2020-11-28 03:07:29,859 INFO L274 CegarLoopResult]: For program point L746(lines 746 759) no Hoare annotation was computed. [2020-11-28 03:07:29,859 INFO L274 CegarLoopResult]: For program point L779-1(lines 542 548) no Hoare annotation was computed. [2020-11-28 03:07:29,859 INFO L270 CegarLoopResult]: At program point L746-1(lines 1 858) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,859 INFO L274 CegarLoopResult]: For program point L746-2(lines 746 759) no Hoare annotation was computed. [2020-11-28 03:07:29,859 INFO L270 CegarLoopResult]: At program point L746-3(lines 1 858) the Hoare annotation is: false [2020-11-28 03:07:29,860 INFO L274 CegarLoopResult]: For program point L746-4(lines 746 759) no Hoare annotation was computed. [2020-11-28 03:07:29,860 INFO L270 CegarLoopResult]: At program point L746-5(lines 1 858) the Hoare annotation is: false [2020-11-28 03:07:29,860 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:07:29,860 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:07:29,860 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:07:29,860 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:07:29,860 INFO L274 CegarLoopResult]: For program point L664(lines 664 668) no Hoare annotation was computed. [2020-11-28 03:07:29,861 INFO L274 CegarLoopResult]: For program point L664-3(lines 664 668) no Hoare annotation was computed. [2020-11-28 03:07:29,861 INFO L274 CegarLoopResult]: For program point L664-6(lines 664 668) no Hoare annotation was computed. [2020-11-28 03:07:29,861 INFO L274 CegarLoopResult]: For program point L846(lines 846 853) no Hoare annotation was computed. [2020-11-28 03:07:29,861 INFO L277 CegarLoopResult]: At program point L846-1(lines 846 853) the Hoare annotation is: true [2020-11-28 03:07:29,861 INFO L270 CegarLoopResult]: At program point L549(lines 549 555) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,861 INFO L270 CegarLoopResult]: At program point L549-1(lines 549 555) the Hoare annotation is: false [2020-11-28 03:07:29,861 INFO L270 CegarLoopResult]: At program point L549-2(lines 549 555) the Hoare annotation is: false [2020-11-28 03:07:29,862 INFO L270 CegarLoopResult]: At program point L450(lines 445 453) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:07:29,862 INFO L274 CegarLoopResult]: For program point L500(lines 500 513) no Hoare annotation was computed. [2020-11-28 03:07:29,862 INFO L270 CegarLoopResult]: At program point L518(lines 469 519) the Hoare annotation is: false [2020-11-28 03:07:29,862 INFO L270 CegarLoopResult]: At program point L733(lines 728 736) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,862 INFO L270 CegarLoopResult]: At program point L733-1(lines 728 736) the Hoare annotation is: false [2020-11-28 03:07:29,862 INFO L270 CegarLoopResult]: At program point L733-2(lines 728 736) the Hoare annotation is: false [2020-11-28 03:07:29,863 INFO L270 CegarLoopResult]: At program point L601(lines 596 604) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,863 INFO L270 CegarLoopResult]: At program point L601-1(lines 596 604) the Hoare annotation is: false [2020-11-28 03:07:29,863 INFO L270 CegarLoopResult]: At program point L601-2(lines 596 604) the Hoare annotation is: false [2020-11-28 03:07:29,863 INFO L274 CegarLoopResult]: For program point L750(lines 750 756) no Hoare annotation was computed. [2020-11-28 03:07:29,864 INFO L274 CegarLoopResult]: For program point L750-2(lines 750 756) no Hoare annotation was computed. [2020-11-28 03:07:29,864 INFO L274 CegarLoopResult]: For program point L750-4(lines 750 756) no Hoare annotation was computed. [2020-11-28 03:07:29,865 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:07:29,865 INFO L274 CegarLoopResult]: For program point L471(lines 470 517) no Hoare annotation was computed. [2020-11-28 03:07:29,865 INFO L274 CegarLoopResult]: For program point L472(lines 472 476) no Hoare annotation was computed. [2020-11-28 03:07:29,865 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:07:29,865 INFO L274 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2020-11-28 03:07:29,866 INFO L270 CegarLoopResult]: At program point L506-1(lines 542 548) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,866 INFO L274 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-11-28 03:07:29,866 INFO L274 CegarLoopResult]: For program point L490(lines 490 496) no Hoare annotation was computed. [2020-11-28 03:07:29,866 INFO L270 CegarLoopResult]: At program point L490-1(lines 490 496) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,867 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:07:29,867 INFO L270 CegarLoopResult]: At program point L442(lines 1 858) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:07:29,867 INFO L277 CegarLoopResult]: At program point L855(lines 836 858) the Hoare annotation is: true [2020-11-28 03:07:29,867 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-28 03:07:29,868 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-28 03:07:29,868 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-28 03:07:29,868 INFO L270 CegarLoopResult]: At program point L542(lines 541 560) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,868 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 548) no Hoare annotation was computed. [2020-11-28 03:07:29,869 INFO L270 CegarLoopResult]: At program point L542-2(lines 541 560) the Hoare annotation is: false [2020-11-28 03:07:29,869 INFO L270 CegarLoopResult]: At program point L542-3(lines 541 560) the Hoare annotation is: false [2020-11-28 03:07:29,869 INFO L270 CegarLoopResult]: At program point L823(lines 819 825) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:07:29,869 INFO L270 CegarLoopResult]: At program point L775-2(lines 775 789) the Hoare annotation is: false [2020-11-28 03:07:29,870 INFO L274 CegarLoopResult]: For program point L676(lines 676 680) no Hoare annotation was computed. [2020-11-28 03:07:29,870 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:07:29,870 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:07:29,870 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-11-28 03:07:29,871 INFO L274 CegarLoopResult]: For program point L645(lines 645 651) no Hoare annotation was computed. [2020-11-28 03:07:29,871 INFO L270 CegarLoopResult]: At program point L645-1(lines 645 651) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,871 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-11-28 03:07:29,871 INFO L270 CegarLoopResult]: At program point L480-1(lines 480 486) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:07:29,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:07:29 BoogieIcfgContainer [2020-11-28 03:07:29,895 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:07:29,896 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:07:29,896 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:07:29,896 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:07:29,897 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:27" (3/4) ... [2020-11-28 03:07:29,901 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:07:29,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:07:29,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:07:29,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:07:29,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:07:29,927 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:07:29,928 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:07:29,928 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:07:29,959 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-11-28 03:07:29,959 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0 [2020-11-28 03:07:29,963 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:07:30,035 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_db6f78b6-c684-412b-8e2b-39174d22602b/bin/uautomizer/witness.graphml [2020-11-28 03:07:30,036 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:07:30,038 INFO L168 Benchmark]: Toolchain (without parser) took 5077.81 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 96.4 MB in the beginning and 74.0 MB in the end (delta: 22.4 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:30,038 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:30,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.40 ms. Allocated memory is still 123.7 MB. Free memory was 96.4 MB in the beginning and 92.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:30,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.96 ms. Allocated memory is still 123.7 MB. Free memory was 92.0 MB in the beginning and 89.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:30,040 INFO L168 Benchmark]: Boogie Preprocessor took 88.94 ms. Allocated memory is still 123.7 MB. Free memory was 89.5 MB in the beginning and 87.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:30,040 INFO L168 Benchmark]: RCFGBuilder took 1241.99 ms. Allocated memory is still 123.7 MB. Free memory was 87.4 MB in the beginning and 74.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:30,041 INFO L168 Benchmark]: TraceAbstraction took 2648.51 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 74.2 MB in the beginning and 79.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:30,042 INFO L168 Benchmark]: Witness Printer took 139.92 ms. Allocated memory is still 148.9 MB. Free memory was 79.3 MB in the beginning and 74.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:30,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 842.40 ms. Allocated memory is still 123.7 MB. Free memory was 96.4 MB in the beginning and 92.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.96 ms. Allocated memory is still 123.7 MB. Free memory was 92.0 MB in the beginning and 89.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.94 ms. Allocated memory is still 123.7 MB. Free memory was 89.5 MB in the beginning and 87.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1241.99 ms. Allocated memory is still 123.7 MB. Free memory was 87.4 MB in the beginning and 74.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2648.51 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 74.2 MB in the beginning and 79.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Witness Printer took 139.92 ms. Allocated memory is still 148.9 MB. Free memory was 79.3 MB in the beginning and 74.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 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: 645]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 62 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 266 SDtfs, 349 SDslu, 419 SDs, 0 SdLazy, 68 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=4, 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, 5 MinimizatonAttempts, 70 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 88 NumberOfFragments, 119 HoareAnnotationTreeSize, 26 FomulaSimplifications, 2163 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 95 ConstructedInterpolants, 0 QuantifiedInterpolants, 4452 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...