./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.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_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/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 c2f9784df079971d2fa63dfc5afae04355191e29 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:03:36,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:03:36,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:03:36,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:03:36,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:03:36,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:03:36,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:03:36,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:03:36,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:03:36,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:03:36,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:03:36,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:03:36,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:03:36,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:03:36,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:03:36,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:03:36,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:03:36,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:03:36,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:03:36,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:03:36,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:03:36,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:03:36,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:03:36,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:03:36,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:03:36,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:03:36,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:03:36,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:03:36,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:03:36,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:03:36,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:03:36,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:03:36,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:03:36,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:03:36,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:03:36,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:03:36,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:03:36,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:03:36,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:03:36,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:03:36,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:03:36,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:03:36,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:03:36,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:03:36,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:03:36,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:03:36,473 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:03:36,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:03:36,474 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:03:36,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:03:36,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:03:36,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:03:36,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:03:36,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:03:36,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:03:36,478 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:03:36,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:03:36,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:03:36,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:03:36,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:03:36,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:03:36,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:03:36,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:03:36,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:03:36,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:03:36,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:03:36,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:03:36,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:03:36,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:03:36,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:03:36,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:03:36,482 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_a2af84df-5ab3-478d-b686-bf3893e551f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2f9784df079971d2fa63dfc5afae04355191e29 [2020-11-30 01:03:36,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:03:36,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:03:36,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:03:36,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:03:36,867 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:03:36,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-11-30 01:03:36,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/data/79c28e169/802f89efa8214022b8125bfa12f60c3a/FLAGf16fcc5f9 [2020-11-30 01:03:37,595 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:03:37,596 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-11-30 01:03:37,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/data/79c28e169/802f89efa8214022b8125bfa12f60c3a/FLAGf16fcc5f9 [2020-11-30 01:03:37,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/data/79c28e169/802f89efa8214022b8125bfa12f60c3a [2020-11-30 01:03:37,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:03:37,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:03:37,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:03:37,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:03:37,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:03:37,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:03:37" (1/1) ... [2020-11-30 01:03:37,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd1a6fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:37, skipping insertion in model container [2020-11-30 01:03:37,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:03:37" (1/1) ... [2020-11-30 01:03:37,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:03:37,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:03:38,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:03:38,371 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:03:38,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:03:38,587 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:03:38,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38 WrapperNode [2020-11-30 01:03:38,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:03:38,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:03:38,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:03:38,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:03:38,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:03:38,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:03:38,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:03:38,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:03:38,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... [2020-11-30 01:03:38,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:03:38,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:03:38,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:03:38,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:03:38,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/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 [2020-11-30 01:03:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:03:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:03:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:03:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:03:40,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:03:40,899 INFO L298 CfgBuilder]: Removed 354 assume(true) statements. [2020-11-30 01:03:40,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:03:40 BoogieIcfgContainer [2020-11-30 01:03:40,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:03:40,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:03:40,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:03:40,912 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:03:40,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:03:37" (1/3) ... [2020-11-30 01:03:40,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@231fbea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:03:40, skipping insertion in model container [2020-11-30 01:03:40,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:03:38" (2/3) ... [2020-11-30 01:03:40,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@231fbea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:03:40, skipping insertion in model container [2020-11-30 01:03:40,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:03:40" (3/3) ... [2020-11-30 01:03:40,917 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2020-11-30 01:03:40,936 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:03:40,942 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-30 01:03:40,957 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-30 01:03:41,004 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:03:41,004 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:03:41,005 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:03:41,005 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:03:41,005 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:03:41,005 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:03:41,005 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:03:41,006 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:03:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2020-11-30 01:03:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 01:03:41,050 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:41,051 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:41,052 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:41,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:41,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1444886779, now seen corresponding path program 1 times [2020-11-30 01:03:41,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:41,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469011075] [2020-11-30 01:03:41,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:41,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469011075] [2020-11-30 01:03:41,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:41,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:03:41,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863653613] [2020-11-30 01:03:41,451 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 01:03:41,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:41,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 01:03:41,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 01:03:41,471 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 2 states. [2020-11-30 01:03:41,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:41,532 INFO L93 Difference]: Finished difference Result 447 states and 668 transitions. [2020-11-30 01:03:41,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:03:41,534 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-30 01:03:41,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:41,566 INFO L225 Difference]: With dead ends: 447 [2020-11-30 01:03:41,566 INFO L226 Difference]: Without dead ends: 221 [2020-11-30 01:03:41,571 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 [2020-11-30 01:03:41,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-11-30 01:03:41,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2020-11-30 01:03:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-11-30 01:03:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2020-11-30 01:03:41,671 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2020-11-30 01:03:41,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:41,672 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2020-11-30 01:03:41,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 01:03:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2020-11-30 01:03:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:03:41,673 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:41,673 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:41,674 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:03:41,674 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:41,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:41,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1084128941, now seen corresponding path program 1 times [2020-11-30 01:03:41,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:41,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737821282] [2020-11-30 01:03:41,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:41,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737821282] [2020-11-30 01:03:41,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:41,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:03:41,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759002023] [2020-11-30 01:03:41,801 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:41,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:41,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:41,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:41,803 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2020-11-30 01:03:41,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:41,834 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2020-11-30 01:03:41,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:41,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-30 01:03:41,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:41,836 INFO L225 Difference]: With dead ends: 221 [2020-11-30 01:03:41,837 INFO L226 Difference]: Without dead ends: 83 [2020-11-30 01:03:41,839 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 [2020-11-30 01:03:41,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-30 01:03:41,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-11-30 01:03:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-30 01:03:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2020-11-30 01:03:41,850 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2020-11-30 01:03:41,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:41,850 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2020-11-30 01:03:41,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2020-11-30 01:03:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:03:41,852 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:41,852 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] [2020-11-30 01:03:41,852 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:03:41,853 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:41,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:41,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2020-11-30 01:03:41,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:41,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078947687] [2020-11-30 01:03:41,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:42,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078947687] [2020-11-30 01:03:42,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:42,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:03:42,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518850222] [2020-11-30 01:03:42,010 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:42,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:42,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:42,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:42,016 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2020-11-30 01:03:42,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:42,043 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2020-11-30 01:03:42,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:42,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-30 01:03:42,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:42,049 INFO L225 Difference]: With dead ends: 160 [2020-11-30 01:03:42,051 INFO L226 Difference]: Without dead ends: 83 [2020-11-30 01:03:42,052 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:42,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-30 01:03:42,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-11-30 01:03:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-30 01:03:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2020-11-30 01:03:42,068 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2020-11-30 01:03:42,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:42,068 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2020-11-30 01:03:42,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2020-11-30 01:03:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 01:03:42,070 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:42,070 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] [2020-11-30 01:03:42,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 01:03:42,071 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:42,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:42,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2020-11-30 01:03:42,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:42,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076212146] [2020-11-30 01:03:42,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:42,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076212146] [2020-11-30 01:03:42,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:42,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:03:42,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263119099] [2020-11-30 01:03:42,172 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:42,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:42,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:42,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:42,173 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2020-11-30 01:03:42,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:42,274 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2020-11-30 01:03:42,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:42,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-11-30 01:03:42,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:42,277 INFO L225 Difference]: With dead ends: 166 [2020-11-30 01:03:42,277 INFO L226 Difference]: Without dead ends: 89 [2020-11-30 01:03:42,278 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:42,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-30 01:03:42,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2020-11-30 01:03:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-30 01:03:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2020-11-30 01:03:42,296 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2020-11-30 01:03:42,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:42,296 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2020-11-30 01:03:42,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-11-30 01:03:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 01:03:42,298 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:42,298 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, 1, 1, 1, 1] [2020-11-30 01:03:42,298 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 01:03:42,299 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:42,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:42,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2020-11-30 01:03:42,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:42,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953224920] [2020-11-30 01:03:42,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:42,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953224920] [2020-11-30 01:03:42,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:42,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:03:42,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841938921] [2020-11-30 01:03:42,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:03:42,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:42,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:03:42,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:03:42,444 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2020-11-30 01:03:42,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:42,745 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2020-11-30 01:03:42,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:03:42,746 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-11-30 01:03:42,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:42,750 INFO L225 Difference]: With dead ends: 422 [2020-11-30 01:03:42,750 INFO L226 Difference]: Without dead ends: 341 [2020-11-30 01:03:42,751 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:03:42,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-11-30 01:03:42,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2020-11-30 01:03:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-30 01:03:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2020-11-30 01:03:42,781 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2020-11-30 01:03:42,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:42,781 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2020-11-30 01:03:42,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:03:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2020-11-30 01:03:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:03:42,783 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:42,783 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, 1, 1, 1, 1, 1] [2020-11-30 01:03:42,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 01:03:42,784 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:42,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:42,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1227191765, now seen corresponding path program 1 times [2020-11-30 01:03:42,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:42,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518346851] [2020-11-30 01:03:42,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:42,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518346851] [2020-11-30 01:03:42,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:42,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:03:42,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257648632] [2020-11-30 01:03:42,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:03:42,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:42,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:03:42,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:03:42,900 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2020-11-30 01:03:43,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:43,132 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2020-11-30 01:03:43,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 01:03:43,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-30 01:03:43,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:43,137 INFO L225 Difference]: With dead ends: 470 [2020-11-30 01:03:43,137 INFO L226 Difference]: Without dead ends: 468 [2020-11-30 01:03:43,137 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:03:43,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-11-30 01:03:43,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2020-11-30 01:03:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-30 01:03:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2020-11-30 01:03:43,184 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2020-11-30 01:03:43,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:43,189 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2020-11-30 01:03:43,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:03:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2020-11-30 01:03:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 01:03:43,200 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:43,200 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:43,200 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 01:03:43,201 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:43,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:43,202 INFO L82 PathProgramCache]: Analyzing trace with hash -210562761, now seen corresponding path program 1 times [2020-11-30 01:03:43,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:43,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686818395] [2020-11-30 01:03:43,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:43,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686818395] [2020-11-30 01:03:43,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:43,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 01:03:43,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820118082] [2020-11-30 01:03:43,321 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:03:43,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:43,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:03:43,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:03:43,322 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2020-11-30 01:03:43,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:43,497 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2020-11-30 01:03:43,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:03:43,498 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-30 01:03:43,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:43,500 INFO L225 Difference]: With dead ends: 414 [2020-11-30 01:03:43,501 INFO L226 Difference]: Without dead ends: 258 [2020-11-30 01:03:43,501 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:03:43,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-11-30 01:03:43,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2020-11-30 01:03:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-11-30 01:03:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2020-11-30 01:03:43,526 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2020-11-30 01:03:43,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:43,527 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2020-11-30 01:03:43,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:03:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2020-11-30 01:03:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 01:03:43,531 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:43,531 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:43,531 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 01:03:43,531 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:43,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:43,532 INFO L82 PathProgramCache]: Analyzing trace with hash -797368775, now seen corresponding path program 1 times [2020-11-30 01:03:43,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:43,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745412516] [2020-11-30 01:03:43,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:43,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745412516] [2020-11-30 01:03:43,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:43,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:03:43,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109612217] [2020-11-30 01:03:43,618 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 01:03:43,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:43,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:03:43,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:03:43,619 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 4 states. [2020-11-30 01:03:43,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:43,732 INFO L93 Difference]: Finished difference Result 424 states and 570 transitions. [2020-11-30 01:03:43,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:03:43,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-30 01:03:43,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:43,735 INFO L225 Difference]: With dead ends: 424 [2020-11-30 01:03:43,735 INFO L226 Difference]: Without dead ends: 250 [2020-11-30 01:03:43,736 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:03:43,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-11-30 01:03:43,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 192. [2020-11-30 01:03:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-11-30 01:03:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2020-11-30 01:03:43,759 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2020-11-30 01:03:43,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:43,759 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2020-11-30 01:03:43,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 01:03:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2020-11-30 01:03:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 01:03:43,761 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:43,761 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:43,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 01:03:43,763 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:43,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:43,763 INFO L82 PathProgramCache]: Analyzing trace with hash -2077232453, now seen corresponding path program 1 times [2020-11-30 01:03:43,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:43,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403436130] [2020-11-30 01:03:43,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:43,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403436130] [2020-11-30 01:03:43,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:43,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:03:43,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421511509] [2020-11-30 01:03:43,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:03:43,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:43,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:03:43,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:43,863 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2020-11-30 01:03:43,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:43,920 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2020-11-30 01:03:43,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:03:43,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-30 01:03:43,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:43,923 INFO L225 Difference]: With dead ends: 430 [2020-11-30 01:03:43,923 INFO L226 Difference]: Without dead ends: 244 [2020-11-30 01:03:43,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:03:43,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-11-30 01:03:43,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-11-30 01:03:43,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-30 01:03:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2020-11-30 01:03:43,955 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2020-11-30 01:03:43,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:43,956 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2020-11-30 01:03:43,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:03:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2020-11-30 01:03:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 01:03:43,958 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:43,959 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:43,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 01:03:43,959 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:43,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:43,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1982601597, now seen corresponding path program 1 times [2020-11-30 01:03:43,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:43,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035070576] [2020-11-30 01:03:43,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:03:44,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035070576] [2020-11-30 01:03:44,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:44,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-30 01:03:44,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267049521] [2020-11-30 01:03:44,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:03:44,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:44,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:03:44,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-30 01:03:44,080 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2020-11-30 01:03:44,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:44,574 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2020-11-30 01:03:44,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-30 01:03:44,578 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-11-30 01:03:44,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:44,584 INFO L225 Difference]: With dead ends: 770 [2020-11-30 01:03:44,585 INFO L226 Difference]: Without dead ends: 532 [2020-11-30 01:03:44,587 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:03:44,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2020-11-30 01:03:44,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2020-11-30 01:03:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-30 01:03:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2020-11-30 01:03:44,620 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2020-11-30 01:03:44,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:44,620 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2020-11-30 01:03:44,621 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:03:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2020-11-30 01:03:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 01:03:44,622 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:03:44,623 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:03:44,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 01:03:44,623 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:03:44,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:03:44,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1578483485, now seen corresponding path program 1 times [2020-11-30 01:03:44,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:03:44,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229189758] [2020-11-30 01:03:44,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:03:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:03:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 01:03:44,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229189758] [2020-11-30 01:03:44,754 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:03:44,754 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-30 01:03:44,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393396248] [2020-11-30 01:03:44,755 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:03:44,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:03:44,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:03:44,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-30 01:03:44,758 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2020-11-30 01:03:45,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:03:45,143 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2020-11-30 01:03:45,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-30 01:03:45,143 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-11-30 01:03:45,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:03:45,145 INFO L225 Difference]: With dead ends: 574 [2020-11-30 01:03:45,145 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:03:45,147 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:03:45,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:03:45,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:03:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:03:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:03:45,148 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-11-30 01:03:45,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:03:45,149 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:03:45,149 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:03:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:03:45,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:03:45,150 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 01:03:45,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:03:45,314 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2020-11-30 01:03:45,658 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2020-11-30 01:03:45,906 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2020-11-30 01:03:46,110 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2020-11-30 01:03:46,394 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-11-30 01:03:46,620 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 85 [2020-11-30 01:03:47,024 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-11-30 01:03:47,243 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 13 [2020-11-30 01:03:47,358 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 18 [2020-11-30 01:03:48,042 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-11-30 01:03:48,326 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2020-11-30 01:03:48,842 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 14 [2020-11-30 01:03:49,597 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 18 [2020-11-30 01:03:50,106 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 12 [2020-11-30 01:03:50,253 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 18 [2020-11-30 01:03:50,632 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-11-30 01:03:51,041 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 12 [2020-11-30 01:03:51,044 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-1(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-2(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-3(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-4(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-5(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-6(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-7(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-8(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,045 INFO L274 CegarLoopResult]: For program point L367-9(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L367-10(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L367-11(lines 367 384) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-6(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-7(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-8(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,046 INFO L274 CegarLoopResult]: For program point L171-9(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,047 INFO L274 CegarLoopResult]: For program point L171-10(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,047 INFO L274 CegarLoopResult]: For program point L171-11(lines 171 177) no Hoare annotation was computed. [2020-11-30 01:03:51,047 INFO L274 CegarLoopResult]: For program point L106(lines 106 110) no Hoare annotation was computed. [2020-11-30 01:03:51,048 INFO L274 CegarLoopResult]: For program point L371(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,048 INFO L274 CegarLoopResult]: For program point L371-1(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,048 INFO L274 CegarLoopResult]: For program point L371-2(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,048 INFO L274 CegarLoopResult]: For program point L371-3(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,048 INFO L274 CegarLoopResult]: For program point L371-4(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,048 INFO L274 CegarLoopResult]: For program point L371-5(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,049 INFO L274 CegarLoopResult]: For program point L371-6(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,049 INFO L270 CegarLoopResult]: At program point L239-2(lines 239 253) the Hoare annotation is: false [2020-11-30 01:03:51,049 INFO L274 CegarLoopResult]: For program point L371-7(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,049 INFO L274 CegarLoopResult]: For program point L371-8(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,049 INFO L274 CegarLoopResult]: For program point L371-9(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,050 INFO L274 CegarLoopResult]: For program point L371-10(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,050 INFO L274 CegarLoopResult]: For program point L371-11(lines 371 379) no Hoare annotation was computed. [2020-11-30 01:03:51,050 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-11-30 01:03:51,050 INFO L270 CegarLoopResult]: At program point L176(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,050 INFO L270 CegarLoopResult]: At program point L176-1(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,051 INFO L270 CegarLoopResult]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,051 INFO L270 CegarLoopResult]: At program point L176-3(lines 167 180) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-30 01:03:51,051 INFO L270 CegarLoopResult]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,051 INFO L270 CegarLoopResult]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,051 INFO L270 CegarLoopResult]: At program point L176-6(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,051 INFO L270 CegarLoopResult]: At program point L176-7(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,052 INFO L270 CegarLoopResult]: At program point L176-8(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,052 INFO L270 CegarLoopResult]: At program point L176-9(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,052 INFO L270 CegarLoopResult]: At program point L176-10(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,052 INFO L270 CegarLoopResult]: At program point L176-11(lines 167 180) the Hoare annotation is: false [2020-11-30 01:03:51,052 INFO L274 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-11-30 01:03:51,052 INFO L274 CegarLoopResult]: For program point L243-1(lines 335 341) no Hoare annotation was computed. [2020-11-30 01:03:51,053 INFO L274 CegarLoopResult]: For program point L312(lines 312 319) no Hoare annotation was computed. [2020-11-30 01:03:51,053 INFO L277 CegarLoopResult]: At program point L312-1(lines 312 319) the Hoare annotation is: true [2020-11-30 01:03:51,053 INFO L274 CegarLoopResult]: For program point L579(lines 578 623) no Hoare annotation was computed. [2020-11-30 01:03:51,053 INFO L274 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2020-11-30 01:03:51,053 INFO L274 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2020-11-30 01:03:51,054 INFO L270 CegarLoopResult]: At program point L186(lines 181 189) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,054 INFO L270 CegarLoopResult]: At program point L186-1(lines 181 189) the Hoare annotation is: false [2020-11-30 01:03:51,054 INFO L270 CegarLoopResult]: At program point L186-2(lines 181 189) the Hoare annotation is: false [2020-11-30 01:03:51,054 INFO L270 CegarLoopResult]: At program point L186-3(lines 181 189) the Hoare annotation is: false [2020-11-30 01:03:51,054 INFO L270 CegarLoopResult]: At program point L186-4(lines 181 189) the Hoare annotation is: false [2020-11-30 01:03:51,054 INFO L270 CegarLoopResult]: At program point L186-5(lines 181 189) the Hoare annotation is: false [2020-11-30 01:03:51,055 INFO L277 CegarLoopResult]: At program point L321(lines 302 324) the Hoare annotation is: true [2020-11-30 01:03:51,055 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:03:51,055 INFO L274 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,055 INFO L274 CegarLoopResult]: For program point L455-2(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,055 INFO L274 CegarLoopResult]: For program point L455-4(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,055 INFO L274 CegarLoopResult]: For program point L455-6(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,056 INFO L274 CegarLoopResult]: For program point L455-8(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,056 INFO L274 CegarLoopResult]: For program point L455-10(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,056 INFO L274 CegarLoopResult]: For program point L455-12(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,056 INFO L274 CegarLoopResult]: For program point L455-14(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,056 INFO L274 CegarLoopResult]: For program point L455-16(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,056 INFO L274 CegarLoopResult]: For program point L455-18(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,056 INFO L274 CegarLoopResult]: For program point L455-20(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,057 INFO L274 CegarLoopResult]: For program point L455-22(lines 455 461) no Hoare annotation was computed. [2020-11-30 01:03:51,057 INFO L274 CegarLoopResult]: For program point L588(lines 588 594) no Hoare annotation was computed. [2020-11-30 01:03:51,057 INFO L270 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-11-30 01:03:51,057 INFO L274 CegarLoopResult]: For program point L393(lines 393 410) no Hoare annotation was computed. [2020-11-30 01:03:51,057 INFO L274 CegarLoopResult]: For program point L393-1(lines 393 410) no Hoare annotation was computed. [2020-11-30 01:03:51,058 INFO L274 CegarLoopResult]: For program point L393-2(lines 393 410) no Hoare annotation was computed. [2020-11-30 01:03:51,058 INFO L274 CegarLoopResult]: For program point L393-3(lines 393 410) no Hoare annotation was computed. [2020-11-30 01:03:51,058 INFO L274 CegarLoopResult]: For program point L393-4(lines 393 410) no Hoare annotation was computed. [2020-11-30 01:03:51,058 INFO L274 CegarLoopResult]: For program point L393-5(lines 393 410) no Hoare annotation was computed. [2020-11-30 01:03:51,058 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-11-30 01:03:51,058 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-11-30 01:03:51,058 INFO L274 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-11-30 01:03:51,059 INFO L270 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-30 01:03:51,059 INFO L270 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,059 INFO L270 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,059 INFO L270 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,060 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:03:51,060 INFO L270 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-30 01:03:51,060 INFO L270 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-30 01:03:51,060 INFO L270 CegarLoopResult]: At program point L131-6(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,060 INFO L270 CegarLoopResult]: At program point L131-7(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,061 INFO L270 CegarLoopResult]: At program point L131-8(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,061 INFO L270 CegarLoopResult]: At program point L131-9(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,061 INFO L270 CegarLoopResult]: At program point L131-10(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,061 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:03:51,061 INFO L270 CegarLoopResult]: At program point L131-11(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,061 INFO L270 CegarLoopResult]: At program point L131-12(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,062 INFO L270 CegarLoopResult]: At program point L131-13(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,062 INFO L270 CegarLoopResult]: At program point L131-14(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,062 INFO L270 CegarLoopResult]: At program point L131-15(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,062 INFO L270 CegarLoopResult]: At program point L131-16(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,062 INFO L270 CegarLoopResult]: At program point L131-17(lines 126 134) the Hoare annotation is: false [2020-11-30 01:03:51,062 INFO L274 CegarLoopResult]: For program point L397(lines 397 405) no Hoare annotation was computed. [2020-11-30 01:03:51,063 INFO L274 CegarLoopResult]: For program point L397-1(lines 397 405) no Hoare annotation was computed. [2020-11-30 01:03:51,063 INFO L274 CegarLoopResult]: For program point L397-2(lines 397 405) no Hoare annotation was computed. [2020-11-30 01:03:51,063 INFO L274 CegarLoopResult]: For program point L397-3(lines 397 405) no Hoare annotation was computed. [2020-11-30 01:03:51,063 INFO L274 CegarLoopResult]: For program point L397-4(lines 397 405) no Hoare annotation was computed. [2020-11-30 01:03:51,063 INFO L274 CegarLoopResult]: For program point L397-5(lines 397 405) no Hoare annotation was computed. [2020-11-30 01:03:51,063 INFO L270 CegarLoopResult]: At program point L67(lines 1 997) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-30 01:03:51,064 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 01:03:51,064 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 01:03:51,064 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-30 01:03:51,064 INFO L274 CegarLoopResult]: For program point L598(lines 598 604) no Hoare annotation was computed. [2020-11-30 01:03:51,064 INFO L270 CegarLoopResult]: At program point L598-1(lines 598 604) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-30 01:03:51,064 INFO L270 CegarLoopResult]: At program point L335(lines 334 353) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-30 01:03:51,065 INFO L274 CegarLoopResult]: For program point L335-1(lines 335 341) no Hoare annotation was computed. [2020-11-30 01:03:51,065 INFO L270 CegarLoopResult]: At program point L335-2(lines 334 353) the Hoare annotation is: false [2020-11-30 01:03:51,065 INFO L270 CegarLoopResult]: At program point L335-3(lines 334 353) the Hoare annotation is: false [2020-11-30 01:03:51,065 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-30 01:03:51,065 INFO L274 CegarLoopResult]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,065 INFO L274 CegarLoopResult]: For program point L538-2(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,066 INFO L274 CegarLoopResult]: For program point L538-3(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,066 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:03:51,066 INFO L274 CegarLoopResult]: For program point L538-5(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,066 INFO L274 CegarLoopResult]: For program point L538-6(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,066 INFO L274 CegarLoopResult]: For program point L538-8(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,066 INFO L274 CegarLoopResult]: For program point L538-9(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,067 INFO L274 CegarLoopResult]: For program point L538-11(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,067 INFO L274 CegarLoopResult]: For program point L538-12(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,067 INFO L274 CegarLoopResult]: For program point L538-14(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,067 INFO L274 CegarLoopResult]: For program point L538-15(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,067 INFO L274 CegarLoopResult]: For program point L538-17(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,067 INFO L274 CegarLoopResult]: For program point L538-18(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,067 INFO L274 CegarLoopResult]: For program point L538-20(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,068 INFO L274 CegarLoopResult]: For program point L538-21(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,068 INFO L274 CegarLoopResult]: For program point L538-23(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,068 INFO L274 CegarLoopResult]: For program point L538-24(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,068 INFO L274 CegarLoopResult]: For program point L538-26(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,068 INFO L274 CegarLoopResult]: For program point L538-27(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,068 INFO L274 CegarLoopResult]: For program point L538-29(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,069 INFO L274 CegarLoopResult]: For program point L538-30(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,069 INFO L274 CegarLoopResult]: For program point L538-32(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,069 INFO L274 CegarLoopResult]: For program point L538-33(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,069 INFO L274 CegarLoopResult]: For program point L538-35(lines 538 542) no Hoare annotation was computed. [2020-11-30 01:03:51,069 INFO L274 CegarLoopResult]: For program point L209(lines 209 222) no Hoare annotation was computed. [2020-11-30 01:03:51,069 INFO L270 CegarLoopResult]: At program point L209-1(lines 1 997) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-11-30 01:03:51,070 INFO L274 CegarLoopResult]: For program point L209-2(lines 209 222) no Hoare annotation was computed. [2020-11-30 01:03:51,070 INFO L270 CegarLoopResult]: At program point L209-3(lines 1 997) the Hoare annotation is: false [2020-11-30 01:03:51,070 INFO L274 CegarLoopResult]: For program point L209-4(lines 209 222) no Hoare annotation was computed. [2020-11-30 01:03:51,070 INFO L270 CegarLoopResult]: At program point L209-5(lines 1 997) the Hoare annotation is: false [2020-11-30 01:03:51,070 INFO L270 CegarLoopResult]: At program point L342(lines 342 348) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3))) [2020-11-30 01:03:51,070 INFO L270 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: false [2020-11-30 01:03:51,071 INFO L270 CegarLoopResult]: At program point L342-2(lines 342 348) the Hoare annotation is: false [2020-11-30 01:03:51,071 INFO L274 CegarLoopResult]: For program point L608(lines 608 619) no Hoare annotation was computed. [2020-11-30 01:03:51,071 INFO L274 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-11-30 01:03:51,071 INFO L274 CegarLoopResult]: For program point L213-2(lines 213 219) no Hoare annotation was computed. [2020-11-30 01:03:51,071 INFO L274 CegarLoopResult]: For program point L213-4(lines 213 219) no Hoare annotation was computed. [2020-11-30 01:03:51,072 INFO L270 CegarLoopResult]: At program point L544(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,072 INFO L270 CegarLoopResult]: At program point L544-1(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,072 INFO L270 CegarLoopResult]: At program point L544-2(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,072 INFO L270 CegarLoopResult]: At program point L544-3(lines 529 547) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-30 01:03:51,072 INFO L270 CegarLoopResult]: At program point L544-4(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,072 INFO L270 CegarLoopResult]: At program point L544-5(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,073 INFO L270 CegarLoopResult]: At program point L544-6(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,073 INFO L270 CegarLoopResult]: At program point L544-7(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,073 INFO L270 CegarLoopResult]: At program point L544-8(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,073 INFO L270 CegarLoopResult]: At program point L544-9(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,073 INFO L270 CegarLoopResult]: At program point L544-10(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,073 INFO L270 CegarLoopResult]: At program point L544-11(lines 529 547) the Hoare annotation is: false [2020-11-30 01:03:51,074 INFO L270 CegarLoopResult]: At program point L480(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-30 01:03:51,074 INFO L270 CegarLoopResult]: At program point L480-1(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,074 INFO L270 CegarLoopResult]: At program point L480-2(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,074 INFO L270 CegarLoopResult]: At program point L480-3(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,075 INFO L270 CegarLoopResult]: At program point L480-4(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-11-30 01:03:51,075 INFO L270 CegarLoopResult]: At program point L480-5(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,075 INFO L270 CegarLoopResult]: At program point L480-6(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,075 INFO L270 CegarLoopResult]: At program point L480-7(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,075 INFO L270 CegarLoopResult]: At program point L480-8(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,075 INFO L270 CegarLoopResult]: At program point L480-9(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,076 INFO L270 CegarLoopResult]: At program point L480-10(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,076 INFO L270 CegarLoopResult]: At program point L480-11(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,076 INFO L270 CegarLoopResult]: At program point L480-12(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,076 INFO L270 CegarLoopResult]: At program point L480-13(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,076 INFO L270 CegarLoopResult]: At program point L480-14(lines 473 483) the Hoare annotation is: false [2020-11-30 01:03:51,076 INFO L274 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-11-30 01:03:51,076 INFO L274 CegarLoopResult]: For program point L614-2(lines 335 341) no Hoare annotation was computed. [2020-11-30 01:03:51,077 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:03:51,077 INFO L274 CegarLoopResult]: For program point L419(lines 419 436) no Hoare annotation was computed. [2020-11-30 01:03:51,077 INFO L274 CegarLoopResult]: For program point L419-1(lines 419 436) no Hoare annotation was computed. [2020-11-30 01:03:51,077 INFO L274 CegarLoopResult]: For program point L419-2(lines 419 436) no Hoare annotation was computed. [2020-11-30 01:03:51,077 INFO L270 CegarLoopResult]: At program point L288(lines 284 290) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-30 01:03:51,078 INFO L270 CegarLoopResult]: At program point L489(lines 484 492) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,078 INFO L270 CegarLoopResult]: At program point L489-1(lines 484 492) the Hoare annotation is: false [2020-11-30 01:03:51,078 INFO L274 CegarLoopResult]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-11-30 01:03:51,078 INFO L270 CegarLoopResult]: At program point L489-2(lines 484 492) the Hoare annotation is: false [2020-11-30 01:03:51,078 INFO L274 CegarLoopResult]: For program point L423-1(lines 423 431) no Hoare annotation was computed. [2020-11-30 01:03:51,078 INFO L274 CegarLoopResult]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-11-30 01:03:51,078 INFO L274 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-11-30 01:03:51,079 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:03:51,079 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-11-30 01:03:51,079 INFO L274 CegarLoopResult]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2020-11-30 01:03:51,079 INFO L274 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,079 INFO L274 CegarLoopResult]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,079 INFO L274 CegarLoopResult]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,079 INFO L274 CegarLoopResult]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,080 INFO L274 CegarLoopResult]: For program point L557-6(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,080 INFO L274 CegarLoopResult]: For program point L557-8(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,080 INFO L274 CegarLoopResult]: For program point L557-9(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,080 INFO L274 CegarLoopResult]: For program point L557-11(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,080 INFO L274 CegarLoopResult]: For program point L557-12(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,080 INFO L274 CegarLoopResult]: For program point L557-14(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,081 INFO L274 CegarLoopResult]: For program point L557-15(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,081 INFO L274 CegarLoopResult]: For program point L557-17(lines 557 561) no Hoare annotation was computed. [2020-11-30 01:03:51,081 INFO L270 CegarLoopResult]: At program point L624(lines 577 625) the Hoare annotation is: false [2020-11-30 01:03:51,081 INFO L270 CegarLoopResult]: At program point L563(lines 548 566) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:03:51,081 INFO L270 CegarLoopResult]: At program point L563-1(lines 548 566) the Hoare annotation is: false [2020-11-30 01:03:51,081 INFO L270 CegarLoopResult]: At program point L563-2(lines 548 566) the Hoare annotation is: false [2020-11-30 01:03:51,082 INFO L270 CegarLoopResult]: At program point L563-3(lines 548 566) the Hoare annotation is: false [2020-11-30 01:03:51,082 INFO L270 CegarLoopResult]: At program point L563-4(lines 548 566) the Hoare annotation is: false [2020-11-30 01:03:51,082 INFO L270 CegarLoopResult]: At program point L563-5(lines 548 566) the Hoare annotation is: false [2020-11-30 01:03:51,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:03:51 BoogieIcfgContainer [2020-11-30 01:03:51,132 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:03:51,133 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:03:51,133 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:03:51,133 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:03:51,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:03:40" (3/4) ... [2020-11-30 01:03:51,142 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:03:51,186 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-30 01:03:51,189 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 01:03:51,192 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 01:03:51,195 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:03:51,198 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:03:51,200 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:03:51,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:03:51,240 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,241 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,244 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,246 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,247 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,260 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,264 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,265 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,265 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-30 01:03:51,268 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,270 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,270 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:03:51,425 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a2af84df-5ab3-478d-b686-bf3893e551f3/bin/uautomizer/witness.graphml [2020-11-30 01:03:51,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:03:51,427 INFO L168 Benchmark]: Toolchain (without parser) took 13580.00 ms. Allocated memory was 86.0 MB in the beginning and 195.0 MB in the end (delta: 109.1 MB). Free memory was 48.8 MB in the beginning and 81.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:51,428 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:03:51,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.33 ms. Allocated memory is still 86.0 MB. Free memory was 48.5 MB in the beginning and 50.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:51,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.12 ms. Allocated memory is still 86.0 MB. Free memory was 50.5 MB in the beginning and 44.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:51,429 INFO L168 Benchmark]: Boogie Preprocessor took 115.65 ms. Allocated memory is still 86.0 MB. Free memory was 44.9 MB in the beginning and 40.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:51,430 INFO L168 Benchmark]: RCFGBuilder took 2013.11 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 40.5 MB in the beginning and 55.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:51,430 INFO L168 Benchmark]: TraceAbstraction took 10225.28 ms. Allocated memory was 111.1 MB in the beginning and 195.0 MB in the end (delta: 83.9 MB). Free memory was 55.1 MB in the beginning and 101.4 MB in the end (delta: -46.4 MB). Peak memory consumption was 86.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:51,431 INFO L168 Benchmark]: Witness Printer took 293.36 ms. Allocated memory is still 195.0 MB. Free memory was 101.4 MB in the beginning and 81.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:03:51,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 744.33 ms. Allocated memory is still 86.0 MB. Free memory was 48.5 MB in the beginning and 50.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 179.12 ms. Allocated memory is still 86.0 MB. Free memory was 50.5 MB in the beginning and 44.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.65 ms. Allocated memory is still 86.0 MB. Free memory was 44.9 MB in the beginning and 40.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2013.11 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 40.5 MB in the beginning and 55.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10225.28 ms. Allocated memory was 111.1 MB in the beginning and 195.0 MB in the end (delta: 83.9 MB). Free memory was 55.1 MB in the beginning and 101.4 MB in the end (delta: -46.4 MB). Peak memory consumption was 86.6 MB. Max. memory is 16.1 GB. * Witness Printer took 293.36 ms. Allocated memory is still 195.0 MB. Free memory was 101.4 MB in the beginning and 81.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 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: 181]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1700 SDtfs, 1914 SDslu, 2563 SDs, 0 SdLazy, 415 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 911 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 228 NumberOfFragments, 660 HoareAnnotationTreeSize, 90 FomulaSimplifications, 277026 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 90 FomulaSimplificationsInter, 52128 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...