./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.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_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/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 3bccdc584252d8769fe0e51833273c5645b3ab26 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:08:34,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:08:34,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:08:35,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:08:35,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:08:35,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:08:35,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:08:35,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:08:35,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:08:35,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:08:35,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:08:35,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:08:35,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:08:35,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:08:35,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:08:35,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:08:35,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:08:35,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:08:35,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:08:35,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:08:35,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:08:35,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:08:35,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:08:35,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:08:35,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:08:35,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:08:35,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:08:35,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:08:35,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:08:35,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:08:35,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:08:35,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:08:35,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:08:35,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:08:35,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:08:35,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:08:35,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:08:35,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:08:35,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:08:35,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:08:35,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:08:35,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:08:35,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:08:35,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:08:35,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:08:35,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:08:35,141 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:08:35,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:08:35,141 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:08:35,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:08:35,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:08:35,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:08:35,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:08:35,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:08:35,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:08:35,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:08:35,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:08:35,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:08:35,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:08:35,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:08:35,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:08:35,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:08:35,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:08:35,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:08:35,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:08:35,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:08:35,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:08:35,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:08:35,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:08:35,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:08:35,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:08:35,148 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_52d15418-6b93-408c-bc54-bcf8c96a25f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bccdc584252d8769fe0e51833273c5645b3ab26 [2020-11-28 03:08:35,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:08:35,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:08:35,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:08:35,469 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:08:35,470 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:08:35,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2020-11-28 03:08:35,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/data/c19e0ed42/3e8cbd208694411faf3f58dc6f118188/FLAG780569099 [2020-11-28 03:08:36,161 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:08:36,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2020-11-28 03:08:36,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/data/c19e0ed42/3e8cbd208694411faf3f58dc6f118188/FLAG780569099 [2020-11-28 03:08:36,475 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/data/c19e0ed42/3e8cbd208694411faf3f58dc6f118188 [2020-11-28 03:08:36,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:08:36,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:08:36,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:36,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:08:36,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:08:36,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:36,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681dd5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:36, skipping insertion in model container [2020-11-28 03:08:36,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:36" (1/1) ... [2020-11-28 03:08:36,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:08:36,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:08:36,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:08:36,949 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:08:37,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:08:37,088 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:08:37,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37 WrapperNode [2020-11-28 03:08:37,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:37,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:08:37,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:08:37,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:08:37,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:08:37,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:08:37,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:08:37,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:08:37,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... [2020-11-28 03:08:37,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:08:37,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:08:37,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:08:37,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:08:37,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:08:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:08:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:08:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:08:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:08:38,773 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:08:38,773 INFO L298 CfgBuilder]: Removed 362 assume(true) statements. [2020-11-28 03:08:38,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:08:38 BoogieIcfgContainer [2020-11-28 03:08:38,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:08:38,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:08:38,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:08:38,781 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:08:38,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:08:36" (1/3) ... [2020-11-28 03:08:38,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19168677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:08:38, skipping insertion in model container [2020-11-28 03:08:38,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:37" (2/3) ... [2020-11-28 03:08:38,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19168677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:08:38, skipping insertion in model container [2020-11-28 03:08:38,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:08:38" (3/3) ... [2020-11-28 03:08:38,785 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2020-11-28 03:08:38,797 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:08:38,802 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:08:38,812 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:08:38,840 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:08:38,841 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:08:38,841 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:08:38,841 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:08:38,841 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:08:38,841 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:08:38,841 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:08:38,841 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:08:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2020-11-28 03:08:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 03:08:38,871 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:38,872 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:38,873 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:38,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:38,879 INFO L82 PathProgramCache]: Analyzing trace with hash -2033848994, now seen corresponding path program 1 times [2020-11-28 03:08:38,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:38,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883063869] [2020-11-28 03:08:38,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883063869] [2020-11-28 03:08:39,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,129 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:08:39,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225230507] [2020-11-28 03:08:39,134 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:08:39,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:08:39,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:08:39,152 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2020-11-28 03:08:39,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:39,208 INFO L93 Difference]: Finished difference Result 459 states and 686 transitions. [2020-11-28 03:08:39,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:08:39,212 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-28 03:08:39,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:39,236 INFO L225 Difference]: With dead ends: 459 [2020-11-28 03:08:39,236 INFO L226 Difference]: Without dead ends: 227 [2020-11-28 03:08:39,246 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:08:39,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-11-28 03:08:39,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2020-11-28 03:08:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-11-28 03:08:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2020-11-28 03:08:39,321 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2020-11-28 03:08:39,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:39,321 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2020-11-28 03:08:39,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:08:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2020-11-28 03:08:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:08:39,323 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:39,324 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:39,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:08:39,324 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:39,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:39,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1350087549, now seen corresponding path program 1 times [2020-11-28 03:08:39,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:39,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493940567] [2020-11-28 03:08:39,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493940567] [2020-11-28 03:08:39,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:08:39,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366848349] [2020-11-28 03:08:39,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:08:39,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:08:39,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:08:39,490 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2020-11-28 03:08:39,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:39,523 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2020-11-28 03:08:39,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:08:39,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-28 03:08:39,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:39,527 INFO L225 Difference]: With dead ends: 227 [2020-11-28 03:08:39,528 INFO L226 Difference]: Without dead ends: 85 [2020-11-28 03:08:39,530 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:08:39,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-28 03:08:39,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-28 03:08:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-28 03:08:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-11-28 03:08:39,549 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2020-11-28 03:08:39,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:39,550 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-11-28 03:08:39,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:08:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-11-28 03:08:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 03:08:39,553 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:39,553 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] [2020-11-28 03:08:39,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:08:39,554 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:39,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:39,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2020-11-28 03:08:39,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:39,558 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112122718] [2020-11-28 03:08:39,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112122718] [2020-11-28 03:08:39,737 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:39,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491677337] [2020-11-28 03:08:39,738 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:39,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:39,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:39,740 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2020-11-28 03:08:39,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:39,825 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2020-11-28 03:08:39,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:08:39,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-11-28 03:08:39,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:39,828 INFO L225 Difference]: With dead ends: 164 [2020-11-28 03:08:39,828 INFO L226 Difference]: Without dead ends: 85 [2020-11-28 03:08:39,830 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 [2020-11-28 03:08:39,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-28 03:08:39,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-28 03:08:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-28 03:08:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2020-11-28 03:08:39,852 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2020-11-28 03:08:39,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:39,853 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2020-11-28 03:08:39,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2020-11-28 03:08:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 03:08:39,855 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:39,856 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:08:39,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:08:39,857 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:39,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:39,860 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2020-11-28 03:08:39,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:39,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384115075] [2020-11-28 03:08:39,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:39,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384115075] [2020-11-28 03:08:39,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:39,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:08:39,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146080435] [2020-11-28 03:08:39,950 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:08:39,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:39,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:08:39,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:08:39,951 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2020-11-28 03:08:40,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,013 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2020-11-28 03:08:40,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:08:40,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-28 03:08:40,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,015 INFO L225 Difference]: With dead ends: 172 [2020-11-28 03:08:40,015 INFO L226 Difference]: Without dead ends: 93 [2020-11-28 03:08:40,015 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 [2020-11-28 03:08:40,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-11-28 03:08:40,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2020-11-28 03:08:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-28 03:08:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2020-11-28 03:08:40,030 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2020-11-28 03:08:40,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,031 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2020-11-28 03:08:40,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:08:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2020-11-28 03:08:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 03:08:40,032 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,033 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] [2020-11-28 03:08:40,033 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:08:40,033 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2020-11-28 03:08:40,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482514926] [2020-11-28 03:08:40,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482514926] [2020-11-28 03:08:40,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:08:40,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084886952] [2020-11-28 03:08:40,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:40,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:40,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:40,147 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2020-11-28 03:08:40,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,338 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2020-11-28 03:08:40,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:08:40,340 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-28 03:08:40,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,344 INFO L225 Difference]: With dead ends: 444 [2020-11-28 03:08:40,344 INFO L226 Difference]: Without dead ends: 359 [2020-11-28 03:08:40,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:08:40,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-11-28 03:08:40,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2020-11-28 03:08:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-11-28 03:08:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2020-11-28 03:08:40,388 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2020-11-28 03:08:40,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,389 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2020-11-28 03:08:40,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2020-11-28 03:08:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 03:08:40,395 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,395 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] [2020-11-28 03:08:40,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:08:40,396 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,396 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2020-11-28 03:08:40,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928676599] [2020-11-28 03:08:40,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928676599] [2020-11-28 03:08:40,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:08:40,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052137204] [2020-11-28 03:08:40,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:08:40,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:08:40,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:08:40,470 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 4 states. [2020-11-28 03:08:40,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,677 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2020-11-28 03:08:40,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:08:40,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-28 03:08:40,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,679 INFO L225 Difference]: With dead ends: 294 [2020-11-28 03:08:40,680 INFO L226 Difference]: Without dead ends: 209 [2020-11-28 03:08:40,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:08:40,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2020-11-28 03:08:40,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2020-11-28 03:08:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-11-28 03:08:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2020-11-28 03:08:40,703 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2020-11-28 03:08:40,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,707 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2020-11-28 03:08:40,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:08:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2020-11-28 03:08:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 03:08:40,711 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,711 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] [2020-11-28 03:08:40,711 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:08:40,712 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,712 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2020-11-28 03:08:40,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944177865] [2020-11-28 03:08:40,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:40,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944177865] [2020-11-28 03:08:40,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:40,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:08:40,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366363056] [2020-11-28 03:08:40,791 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:08:40,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:40,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:08:40,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:08:40,792 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand 4 states. [2020-11-28 03:08:40,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:40,886 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2020-11-28 03:08:40,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:08:40,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-28 03:08:40,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:40,890 INFO L225 Difference]: With dead ends: 575 [2020-11-28 03:08:40,890 INFO L226 Difference]: Without dead ends: 422 [2020-11-28 03:08:40,891 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 [2020-11-28 03:08:40,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2020-11-28 03:08:40,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2020-11-28 03:08:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-11-28 03:08:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2020-11-28 03:08:40,916 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2020-11-28 03:08:40,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:40,917 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2020-11-28 03:08:40,917 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:08:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2020-11-28 03:08:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 03:08:40,918 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:40,918 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] [2020-11-28 03:08:40,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:08:40,919 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:40,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:40,919 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2020-11-28 03:08:40,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:40,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335901573] [2020-11-28 03:08:40,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:41,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335901573] [2020-11-28 03:08:41,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:41,007 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:41,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386832772] [2020-11-28 03:08:41,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:41,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:41,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:41,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:41,008 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand 5 states. [2020-11-28 03:08:41,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:41,128 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2020-11-28 03:08:41,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:08:41,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-28 03:08:41,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:41,132 INFO L225 Difference]: With dead ends: 618 [2020-11-28 03:08:41,132 INFO L226 Difference]: Without dead ends: 418 [2020-11-28 03:08:41,134 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 [2020-11-28 03:08:41,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2020-11-28 03:08:41,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2020-11-28 03:08:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-11-28 03:08:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2020-11-28 03:08:41,163 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2020-11-28 03:08:41,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:41,163 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2020-11-28 03:08:41,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:41,163 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2020-11-28 03:08:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 03:08:41,165 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:41,165 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, 1] [2020-11-28 03:08:41,166 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:08:41,166 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:41,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:41,166 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2020-11-28 03:08:41,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:41,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508453741] [2020-11-28 03:08:41,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:41,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508453741] [2020-11-28 03:08:41,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:41,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:41,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173078051] [2020-11-28 03:08:41,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:08:41,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:41,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:08:41,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:08:41,284 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand 6 states. [2020-11-28 03:08:41,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:41,652 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2020-11-28 03:08:41,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-28 03:08:41,652 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-11-28 03:08:41,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:41,659 INFO L225 Difference]: With dead ends: 1297 [2020-11-28 03:08:41,659 INFO L226 Difference]: Without dead ends: 1085 [2020-11-28 03:08:41,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2020-11-28 03:08:41,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2020-11-28 03:08:41,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2020-11-28 03:08:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2020-11-28 03:08:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2020-11-28 03:08:41,715 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2020-11-28 03:08:41,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:41,717 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2020-11-28 03:08:41,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:08:41,717 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2020-11-28 03:08:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 03:08:41,718 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:41,718 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, 1] [2020-11-28 03:08:41,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:08:41,720 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:41,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:41,721 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2020-11-28 03:08:41,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:41,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602112144] [2020-11-28 03:08:41,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:41,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602112144] [2020-11-28 03:08:41,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:41,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:41,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981548138] [2020-11-28 03:08:41,791 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:41,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:41,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:41,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:41,792 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand 5 states. [2020-11-28 03:08:42,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:42,057 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2020-11-28 03:08:42,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:08:42,058 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-11-28 03:08:42,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:42,062 INFO L225 Difference]: With dead ends: 1036 [2020-11-28 03:08:42,062 INFO L226 Difference]: Without dead ends: 626 [2020-11-28 03:08:42,063 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:08:42,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2020-11-28 03:08:42,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2020-11-28 03:08:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-11-28 03:08:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2020-11-28 03:08:42,105 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2020-11-28 03:08:42,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:42,105 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2020-11-28 03:08:42,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2020-11-28 03:08:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:08:42,106 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:42,106 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, 1, 1] [2020-11-28 03:08:42,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 03:08:42,107 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:42,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:42,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2020-11-28 03:08:42,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:42,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644851502] [2020-11-28 03:08:42,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:42,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644851502] [2020-11-28 03:08:42,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:42,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:42,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302320670] [2020-11-28 03:08:42,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:42,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:42,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:42,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:42,174 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand 5 states. [2020-11-28 03:08:42,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:42,484 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2020-11-28 03:08:42,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:08:42,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-11-28 03:08:42,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:42,488 INFO L225 Difference]: With dead ends: 786 [2020-11-28 03:08:42,489 INFO L226 Difference]: Without dead ends: 472 [2020-11-28 03:08:42,490 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:08:42,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-11-28 03:08:42,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2020-11-28 03:08:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2020-11-28 03:08:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2020-11-28 03:08:42,526 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2020-11-28 03:08:42,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:42,527 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2020-11-28 03:08:42,527 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2020-11-28 03:08:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 03:08:42,528 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:42,528 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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] [2020-11-28 03:08:42,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 03:08:42,529 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:42,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:42,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1184187441, now seen corresponding path program 1 times [2020-11-28 03:08:42,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:42,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523209570] [2020-11-28 03:08:42,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 03:08:42,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523209570] [2020-11-28 03:08:42,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:42,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:42,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404934505] [2020-11-28 03:08:42,613 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:42,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:42,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:42,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:42,614 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand 5 states. [2020-11-28 03:08:42,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:42,719 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2020-11-28 03:08:42,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:08:42,720 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2020-11-28 03:08:42,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:42,723 INFO L225 Difference]: With dead ends: 695 [2020-11-28 03:08:42,723 INFO L226 Difference]: Without dead ends: 401 [2020-11-28 03:08:42,724 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 [2020-11-28 03:08:42,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2020-11-28 03:08:42,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2020-11-28 03:08:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2020-11-28 03:08:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2020-11-28 03:08:42,764 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2020-11-28 03:08:42,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:42,765 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2020-11-28 03:08:42,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2020-11-28 03:08:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 03:08:42,766 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:42,766 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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] [2020-11-28 03:08:42,767 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 03:08:42,767 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:42,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:42,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1256573999, now seen corresponding path program 1 times [2020-11-28 03:08:42,768 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:42,768 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897580139] [2020-11-28 03:08:42,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 03:08:42,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897580139] [2020-11-28 03:08:42,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:42,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:08:42,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870612279] [2020-11-28 03:08:42,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:08:42,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:42,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:08:42,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:08:42,828 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand 4 states. [2020-11-28 03:08:42,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:42,893 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2020-11-28 03:08:42,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:08:42,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-11-28 03:08:42,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:42,896 INFO L225 Difference]: With dead ends: 642 [2020-11-28 03:08:42,896 INFO L226 Difference]: Without dead ends: 348 [2020-11-28 03:08:42,897 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 [2020-11-28 03:08:42,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2020-11-28 03:08:42,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2020-11-28 03:08:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-11-28 03:08:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2020-11-28 03:08:42,930 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2020-11-28 03:08:42,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:42,931 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2020-11-28 03:08:42,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:08:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2020-11-28 03:08:42,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 03:08:42,932 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:42,932 INFO L422 BasicCegarLoop]: trace histogram [2, 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] [2020-11-28 03:08:42,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-28 03:08:42,932 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:42,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:42,933 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2020-11-28 03:08:42,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:42,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880447887] [2020-11-28 03:08:42,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:08:43,012 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880447887] [2020-11-28 03:08:43,013 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:43,013 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:08:43,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708217394] [2020-11-28 03:08:43,013 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:43,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:43,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:43,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:43,014 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand 5 states. [2020-11-28 03:08:43,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:43,185 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2020-11-28 03:08:43,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:08:43,186 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2020-11-28 03:08:43,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:43,189 INFO L225 Difference]: With dead ends: 666 [2020-11-28 03:08:43,189 INFO L226 Difference]: Without dead ends: 414 [2020-11-28 03:08:43,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:08:43,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2020-11-28 03:08:43,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2020-11-28 03:08:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-11-28 03:08:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2020-11-28 03:08:43,223 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2020-11-28 03:08:43,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:43,223 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2020-11-28 03:08:43,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2020-11-28 03:08:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 03:08:43,224 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:43,224 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-11-28 03:08:43,225 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-28 03:08:43,225 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:43,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:43,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1268150372, now seen corresponding path program 1 times [2020-11-28 03:08:43,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:43,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178797851] [2020-11-28 03:08:43,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 03:08:43,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178797851] [2020-11-28 03:08:43,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:43,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:43,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073030094] [2020-11-28 03:08:43,315 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:08:43,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:43,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:08:43,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:08:43,316 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand 6 states. [2020-11-28 03:08:43,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:43,584 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2020-11-28 03:08:43,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 03:08:43,584 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2020-11-28 03:08:43,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:43,588 INFO L225 Difference]: With dead ends: 833 [2020-11-28 03:08:43,589 INFO L226 Difference]: Without dead ends: 633 [2020-11-28 03:08:43,591 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 03:08:43,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2020-11-28 03:08:43,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2020-11-28 03:08:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-11-28 03:08:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2020-11-28 03:08:43,627 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2020-11-28 03:08:43,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:43,627 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2020-11-28 03:08:43,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:08:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2020-11-28 03:08:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 03:08:43,629 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:43,629 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-11-28 03:08:43,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-28 03:08:43,629 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:43,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:43,630 INFO L82 PathProgramCache]: Analyzing trace with hash -431797176, now seen corresponding path program 1 times [2020-11-28 03:08:43,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:43,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008213591] [2020-11-28 03:08:43,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 03:08:43,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008213591] [2020-11-28 03:08:43,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:08:43,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:08:43,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816281734] [2020-11-28 03:08:43,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:08:43,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:43,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:08:43,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:08:43,710 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand 5 states. [2020-11-28 03:08:43,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:43,834 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2020-11-28 03:08:43,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:08:43,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-11-28 03:08:43,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:43,838 INFO L225 Difference]: With dead ends: 782 [2020-11-28 03:08:43,838 INFO L226 Difference]: Without dead ends: 582 [2020-11-28 03:08:43,839 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 [2020-11-28 03:08:43,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-11-28 03:08:43,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2020-11-28 03:08:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-11-28 03:08:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2020-11-28 03:08:43,876 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2020-11-28 03:08:43,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:43,876 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2020-11-28 03:08:43,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:08:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2020-11-28 03:08:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 03:08:43,877 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:08:43,877 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-11-28 03:08:43,878 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-28 03:08:43,878 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:08:43,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:08:43,878 INFO L82 PathProgramCache]: Analyzing trace with hash -173631738, now seen corresponding path program 1 times [2020-11-28 03:08:43,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:08:43,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361747486] [2020-11-28 03:08:43,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:08:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-28 03:08:43,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361747486] [2020-11-28 03:08:43,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49236742] [2020-11-28 03:08:43,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 03:08:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:08:44,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 03:08:44,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:08:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-28 03:08:44,273 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 03:08:44,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-11-28 03:08:44,274 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651194807] [2020-11-28 03:08:44,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:08:44,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:08:44,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:08:44,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:08:44,276 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand 7 states. [2020-11-28 03:08:44,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:08:44,800 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2020-11-28 03:08:44,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:08:44,801 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2020-11-28 03:08:44,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:08:44,802 INFO L225 Difference]: With dead ends: 923 [2020-11-28 03:08:44,802 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:08:44,803 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2020-11-28 03:08:44,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:08:44,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:08:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:08:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:08:44,804 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-28 03:08:44,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:08:44,804 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:08:44,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:08:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:08:44,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:08:45,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-11-28 03:08:45,007 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:08:45,520 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2020-11-28 03:08:47,323 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2020-11-28 03:08:48,801 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2020-11-28 03:08:49,018 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 161 [2020-11-28 03:08:49,717 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 239 [2020-11-28 03:08:49,928 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 140 [2020-11-28 03:08:50,550 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 221 [2020-11-28 03:08:50,853 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 159 [2020-11-28 03:08:51,522 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 273 [2020-11-28 03:08:52,931 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 160 DAG size of output: 37 [2020-11-28 03:08:55,881 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2020-11-28 03:08:56,124 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2020-11-28 03:08:58,756 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2020-11-28 03:08:59,498 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 69 [2020-11-28 03:08:59,788 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2020-11-28 03:09:00,026 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2020-11-28 03:09:00,191 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2020-11-28 03:09:01,546 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 237 DAG size of output: 74 [2020-11-28 03:09:01,807 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2020-11-28 03:09:02,425 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2020-11-28 03:09:02,668 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2020-11-28 03:09:02,794 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 28 [2020-11-28 03:09:04,332 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 217 DAG size of output: 63 [2020-11-28 03:09:05,139 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2020-11-28 03:09:06,938 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 267 DAG size of output: 35 [2020-11-28 03:09:06,953 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:09:06,953 INFO L274 CegarLoopResult]: For program point L895(lines 895 908) no Hoare annotation was computed. [2020-11-28 03:09:06,953 INFO L274 CegarLoopResult]: For program point L697(lines 697 714) no Hoare annotation was computed. [2020-11-28 03:09:06,953 INFO L274 CegarLoopResult]: For program point L697-1(lines 697 714) no Hoare annotation was computed. [2020-11-28 03:09:06,953 INFO L274 CegarLoopResult]: For program point L697-2(lines 697 714) no Hoare annotation was computed. [2020-11-28 03:09:06,953 INFO L270 CegarLoopResult]: At program point L767(lines 762 770) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1) (= ULTIMATE.start_activatePump_~tmp~7 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2020-11-28 03:09:06,954 INFO L270 CegarLoopResult]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2020-11-28 03:09:06,954 INFO L274 CegarLoopResult]: For program point L701(lines 701 709) no Hoare annotation was computed. [2020-11-28 03:09:06,954 INFO L270 CegarLoopResult]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2020-11-28 03:09:06,954 INFO L274 CegarLoopResult]: For program point L701-1(lines 701 709) no Hoare annotation was computed. [2020-11-28 03:09:06,954 INFO L274 CegarLoopResult]: For program point L701-2(lines 701 709) no Hoare annotation was computed. [2020-11-28 03:09:06,954 INFO L270 CegarLoopResult]: At program point L503(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-28 03:09:06,954 INFO L270 CegarLoopResult]: At program point L503-1(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,954 INFO L270 CegarLoopResult]: At program point L503-2(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,954 INFO L270 CegarLoopResult]: At program point L503-3(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,955 INFO L270 CegarLoopResult]: At program point L503-4(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2020-11-28 03:09:06,955 INFO L270 CegarLoopResult]: At program point L503-5(lines 498 506) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (= ~pumpRunning~0 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse12 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse0 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse17 .cse16 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse3 .cse19 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse0 .cse21 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8))) [2020-11-28 03:09:06,959 INFO L270 CegarLoopResult]: At program point L503-6(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,959 INFO L270 CegarLoopResult]: At program point L503-7(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,959 INFO L270 CegarLoopResult]: At program point L503-8(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-9(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-10(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-11(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-12(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-13(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-14(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-15(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-16(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L270 CegarLoopResult]: At program point L503-17(lines 498 506) the Hoare annotation is: false [2020-11-28 03:09:06,960 INFO L274 CegarLoopResult]: For program point L835(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,960 INFO L274 CegarLoopResult]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-3(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-5(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-6(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-8(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-9(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-11(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-12(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-14(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-15(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L835-17(lines 835 839) no Hoare annotation was computed. [2020-11-28 03:09:06,961 INFO L274 CegarLoopResult]: For program point L903(lines 903 907) no Hoare annotation was computed. [2020-11-28 03:09:06,962 INFO L270 CegarLoopResult]: At program point L903-2(lines 613 619) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2020-11-28 03:09:06,962 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-28 03:09:06,962 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-28 03:09:06,962 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-28 03:09:06,962 INFO L270 CegarLoopResult]: At program point L841(lines 826 844) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-11-28 03:09:06,962 INFO L270 CegarLoopResult]: At program point L841-1(lines 826 844) the Hoare annotation is: false [2020-11-28 03:09:06,962 INFO L270 CegarLoopResult]: At program point L841-2(lines 826 844) the Hoare annotation is: false [2020-11-28 03:09:06,962 INFO L270 CegarLoopResult]: At program point L841-3(lines 826 844) the Hoare annotation is: false [2020-11-28 03:09:06,962 INFO L270 CegarLoopResult]: At program point L841-4(lines 826 844) the Hoare annotation is: false [2020-11-28 03:09:06,962 INFO L270 CegarLoopResult]: At program point L841-5(lines 826 844) the Hoare annotation is: false [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-1(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-2(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-3(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-4(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-5(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-6(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-7(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-8(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-9(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-10(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,963 INFO L274 CegarLoopResult]: For program point L645-11(lines 645 662) no Hoare annotation was computed. [2020-11-28 03:09:06,964 INFO L270 CegarLoopResult]: At program point L913(lines 864 914) the Hoare annotation is: false [2020-11-28 03:09:06,964 INFO L274 CegarLoopResult]: For program point L649(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,966 INFO L274 CegarLoopResult]: For program point L649-1(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,966 INFO L274 CegarLoopResult]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,966 INFO L274 CegarLoopResult]: For program point L649-3(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,966 INFO L274 CegarLoopResult]: For program point L649-4(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,966 INFO L274 CegarLoopResult]: For program point L649-5(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,966 INFO L274 CegarLoopResult]: For program point L649-6(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,966 INFO L274 CegarLoopResult]: For program point L649-7(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,967 INFO L274 CegarLoopResult]: For program point L649-8(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,967 INFO L274 CegarLoopResult]: For program point L649-9(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,967 INFO L274 CegarLoopResult]: For program point L649-10(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,967 INFO L274 CegarLoopResult]: For program point L649-11(lines 649 657) no Hoare annotation was computed. [2020-11-28 03:09:06,967 INFO L270 CegarLoopResult]: At program point L981(lines 977 983) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:09:06,967 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:09:06,967 INFO L270 CegarLoopResult]: At program point L588(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-28 03:09:06,968 INFO L274 CegarLoopResult]: For program point L63(lines 63 83) no Hoare annotation was computed. [2020-11-28 03:09:06,968 INFO L274 CegarLoopResult]: For program point L63-2(lines 63 83) no Hoare annotation was computed. [2020-11-28 03:09:06,968 INFO L274 CegarLoopResult]: For program point L63-4(lines 63 83) no Hoare annotation was computed. [2020-11-28 03:09:06,969 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:09:06,969 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:09:06,969 INFO L270 CegarLoopResult]: At program point L596(lines 591 599) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:09:06,969 INFO L274 CegarLoopResult]: For program point L69(lines 69 82) no Hoare annotation was computed. [2020-11-28 03:09:06,970 INFO L270 CegarLoopResult]: At program point L69-1(lines 1 1016) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse24 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse20 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse21 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse22 (<= ~waterLevel~0 2)) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse19 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse25 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse14 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse8 .cse9 .cse10 .cse17 .cse18 .cse19 .cse20 .cse5 .cse21 .cse22) (and .cse23 .cse1 .cse14 .cse4 .cse6 .cse8 .cse9 .cse10 .cse19 .cse0 .cse24 .cse25 .cse2 .cse3 .cse5) (and .cse11 .cse12 .cse13 .cse15 .cse7 .cse8 .cse9 .cse10 .cse17 .cse18 .cse20 .cse5 .cse21 .cse22) (and .cse13 .cse1 .cse14 .cse15 .cse16 .cse6 .cse8 .cse9 .cse10 .cse17 .cse19 .cse24 .cse20 .cse3 .cse5 .cse21 .cse22) (and .cse18 .cse0 .cse11 .cse12 .cse5 .cse7 .cse8 .cse9 .cse10) (and .cse23 .cse18 .cse19 .cse0 .cse11 .cse25 .cse12 .cse14 .cse5 .cse8 .cse9 .cse10) (and (= ~waterLevel~0 1) .cse3 .cse5 .cse7 .cse8 .cse9 .cse10))) [2020-11-28 03:09:06,970 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:09:06,970 INFO L274 CegarLoopResult]: For program point L69-2(lines 69 82) no Hoare annotation was computed. [2020-11-28 03:09:06,970 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:09:06,970 INFO L270 CegarLoopResult]: At program point L69-3(lines 1 1016) the Hoare annotation is: false [2020-11-28 03:09:06,970 INFO L274 CegarLoopResult]: For program point L69-4(lines 69 82) no Hoare annotation was computed. [2020-11-28 03:09:06,970 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:09:06,971 INFO L270 CegarLoopResult]: At program point L69-5(lines 1 1016) the Hoare annotation is: false [2020-11-28 03:09:06,971 INFO L274 CegarLoopResult]: For program point L466(lines 466 470) no Hoare annotation was computed. [2020-11-28 03:09:06,971 INFO L274 CegarLoopResult]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2020-11-28 03:09:06,971 INFO L274 CegarLoopResult]: For program point L466-6(lines 466 470) no Hoare annotation was computed. [2020-11-28 03:09:06,971 INFO L274 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,971 INFO L274 CegarLoopResult]: For program point L733-2(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,971 INFO L274 CegarLoopResult]: For program point L733-4(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,972 INFO L274 CegarLoopResult]: For program point L733-6(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,972 INFO L270 CegarLoopResult]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse8 .cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0) .cse11 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse8 .cse9 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2020-11-28 03:09:06,972 INFO L270 CegarLoopResult]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2020-11-28 03:09:06,972 INFO L274 CegarLoopResult]: For program point L733-8(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,972 INFO L270 CegarLoopResult]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L733-10(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L733-12(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L733-14(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L733-16(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L733-18(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L73(lines 73 79) no Hoare annotation was computed. [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L733-20(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,973 INFO L274 CegarLoopResult]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2020-11-28 03:09:06,974 INFO L274 CegarLoopResult]: For program point L733-22(lines 733 739) no Hoare annotation was computed. [2020-11-28 03:09:06,974 INFO L274 CegarLoopResult]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2020-11-28 03:09:06,974 INFO L274 CegarLoopResult]: For program point L866(lines 865 912) no Hoare annotation was computed. [2020-11-28 03:09:06,974 INFO L274 CegarLoopResult]: For program point L867(lines 867 871) no Hoare annotation was computed. [2020-11-28 03:09:06,974 INFO L270 CegarLoopResult]: At program point L933-2(lines 933 947) the Hoare annotation is: false [2020-11-28 03:09:06,974 INFO L274 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point L671(lines 671 688) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point L671-1(lines 671 688) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point L671-2(lines 671 688) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point L671-3(lines 671 688) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point L671-4(lines 671 688) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point L671-5(lines 671 688) no Hoare annotation was computed. [2020-11-28 03:09:06,975 INFO L274 CegarLoopResult]: For program point L937(lines 937 941) no Hoare annotation was computed. [2020-11-28 03:09:06,976 INFO L274 CegarLoopResult]: For program point L937-1(lines 613 619) no Hoare annotation was computed. [2020-11-28 03:09:06,976 INFO L274 CegarLoopResult]: For program point L1004(lines 1004 1011) no Hoare annotation was computed. [2020-11-28 03:09:06,976 INFO L277 CegarLoopResult]: At program point L1004-1(lines 1004 1011) the Hoare annotation is: true [2020-11-28 03:09:06,976 INFO L274 CegarLoopResult]: For program point L675(lines 675 683) no Hoare annotation was computed. [2020-11-28 03:09:06,976 INFO L274 CegarLoopResult]: For program point L675-1(lines 675 683) no Hoare annotation was computed. [2020-11-28 03:09:06,976 INFO L274 CegarLoopResult]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2020-11-28 03:09:06,976 INFO L274 CegarLoopResult]: For program point L675-3(lines 675 683) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L675-4(lines 675 683) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L675-5(lines 675 683) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L543-3(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L543-4(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,977 INFO L274 CegarLoopResult]: For program point L543-5(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L543-6(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L543-7(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L543-8(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L543-9(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L543-10(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L543-11(lines 543 549) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-11-28 03:09:06,978 INFO L274 CegarLoopResult]: For program point L875(lines 875 881) no Hoare annotation was computed. [2020-11-28 03:09:06,979 INFO L270 CegarLoopResult]: At program point L875-1(lines 875 881) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse19 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse18 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse17 (<= ~waterLevel~0 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (= ~waterLevel~0 1)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (or (and .cse10 .cse11 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse4 .cse6 .cse8 .cse9)) .cse7) (and (or (and .cse10 .cse13 .cse11 .cse12 .cse14 .cse3 .cse15 .cse6 .cse8 .cse9) (and .cse10 .cse13 .cse12 .cse14 .cse3 .cse4 .cse15 .cse6 .cse8 .cse9)) .cse16 .cse7) (and .cse17 .cse16 .cse14 .cse18 .cse19 .cse3 .cse15 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse16 .cse12 .cse19 .cse15 .cse6 .cse8 .cse9 .cse10 .cse13 .cse21 .cse14 .cse18 .cse3 .cse7) (and .cse14 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse0 .cse10 .cse17 .cse1 .cse21 .cse2 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse11 .cse14 .cse3 .cse5 .cse6 .cse8 .cse9))) [2020-11-28 03:09:06,979 INFO L270 CegarLoopResult]: At program point L613(lines 612 631) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse9 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse8 .cse4 .cse5 .cse6 .cse7) (and .cse2 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse8 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7))) [2020-11-28 03:09:06,979 INFO L274 CegarLoopResult]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2020-11-28 03:09:06,979 INFO L270 CegarLoopResult]: At program point L613-2(lines 612 631) the Hoare annotation is: false [2020-11-28 03:09:06,980 INFO L270 CegarLoopResult]: At program point L613-3(lines 612 631) the Hoare annotation is: false [2020-11-28 03:09:06,980 INFO L270 CegarLoopResult]: At program point L548(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,980 INFO L270 CegarLoopResult]: At program point L548-1(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,981 INFO L270 CegarLoopResult]: At program point L548-2(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,981 INFO L270 CegarLoopResult]: At program point L548-3(lines 539 552) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse9 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8) (and .cse10 .cse1 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8))) [2020-11-28 03:09:06,981 INFO L270 CegarLoopResult]: At program point L548-4(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,982 INFO L270 CegarLoopResult]: At program point L548-5(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,983 INFO L270 CegarLoopResult]: At program point L548-6(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,983 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:09:06,983 INFO L270 CegarLoopResult]: At program point L548-7(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,983 INFO L270 CegarLoopResult]: At program point L548-8(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,983 INFO L270 CegarLoopResult]: At program point L548-9(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,984 INFO L270 CegarLoopResult]: At program point L548-10(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,984 INFO L270 CegarLoopResult]: At program point L548-11(lines 539 552) the Hoare annotation is: false [2020-11-28 03:09:06,984 INFO L277 CegarLoopResult]: At program point L1013(lines 994 1016) the Hoare annotation is: true [2020-11-28 03:09:06,984 INFO L274 CegarLoopResult]: For program point L816(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,984 INFO L274 CegarLoopResult]: For program point L816-2(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,984 INFO L274 CegarLoopResult]: For program point L816-3(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,984 INFO L274 CegarLoopResult]: For program point L816-5(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-6(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-8(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-9(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-11(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-12(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-14(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-15(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,985 INFO L274 CegarLoopResult]: For program point L816-17(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,986 INFO L274 CegarLoopResult]: For program point L816-18(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,986 INFO L274 CegarLoopResult]: For program point L816-20(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,986 INFO L274 CegarLoopResult]: For program point L816-21(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,986 INFO L274 CegarLoopResult]: For program point L816-23(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,986 INFO L274 CegarLoopResult]: For program point L816-24(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,986 INFO L274 CegarLoopResult]: For program point L816-26(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,986 INFO L274 CegarLoopResult]: For program point L816-27(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,987 INFO L274 CegarLoopResult]: For program point L816-29(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,987 INFO L274 CegarLoopResult]: For program point L816-30(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,988 INFO L274 CegarLoopResult]: For program point L816-32(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,988 INFO L274 CegarLoopResult]: For program point L816-33(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,988 INFO L274 CegarLoopResult]: For program point L816-35(lines 816 820) no Hoare annotation was computed. [2020-11-28 03:09:06,988 INFO L270 CegarLoopResult]: At program point L620(lines 620 626) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (<= ~waterLevel~0 1)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= 0 ~systemActive~0))) (.cse16 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse21 .cse0 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse19 .cse3 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse16 .cse6 .cse7 .cse8))) [2020-11-28 03:09:06,989 INFO L270 CegarLoopResult]: At program point L620-1(lines 620 626) the Hoare annotation is: false [2020-11-28 03:09:06,989 INFO L270 CegarLoopResult]: At program point L620-2(lines 620 626) the Hoare annotation is: false [2020-11-28 03:09:06,990 INFO L274 CegarLoopResult]: For program point L885(lines 885 891) no Hoare annotation was computed. [2020-11-28 03:09:06,990 INFO L270 CegarLoopResult]: At program point L885-1(lines 885 891) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2020-11-28 03:09:06,990 INFO L274 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2020-11-28 03:09:06,990 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:09:06,990 INFO L270 CegarLoopResult]: At program point L822(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,991 INFO L270 CegarLoopResult]: At program point L822-1(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,991 INFO L270 CegarLoopResult]: At program point L822-2(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,991 INFO L270 CegarLoopResult]: At program point L822-3(lines 807 825) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (<= ~waterLevel~0 2)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse2 .cse12 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17) (and .cse12 .cse11 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17))) [2020-11-28 03:09:06,991 INFO L270 CegarLoopResult]: At program point L822-4(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,991 INFO L270 CegarLoopResult]: At program point L822-5(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L822-6(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L822-7(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L558(lines 553 561) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L822-8(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L558-1(lines 553 561) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L822-9(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L558-2(lines 553 561) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L822-10(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,992 INFO L270 CegarLoopResult]: At program point L558-3(lines 553 561) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L822-11(lines 807 825) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L558-4(lines 553 561) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L558-5(lines 553 561) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6))) [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-1(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-2(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-3(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-4(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-5(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-6(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-7(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,993 INFO L270 CegarLoopResult]: At program point L758-8(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,994 INFO L270 CegarLoopResult]: At program point L758-9(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,994 INFO L270 CegarLoopResult]: At program point L758-10(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,994 INFO L270 CegarLoopResult]: At program point L758-11(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,994 INFO L270 CegarLoopResult]: At program point L758-12(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,994 INFO L270 CegarLoopResult]: At program point L758-13(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:06,994 INFO L270 CegarLoopResult]: At program point L758-14(lines 751 761) the Hoare annotation is: false [2020-11-28 03:09:07,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:09:07 BoogieIcfgContainer [2020-11-28 03:09:07,101 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:09:07,102 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:09:07,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:09:07,109 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:09:07,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:08:38" (3/4) ... [2020-11-28 03:09:07,113 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:09:07,149 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:09:07,151 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:09:07,154 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:09:07,156 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:09:07,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:09:07,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:09:07,164 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:09:07,196 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:09:07,196 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-11-28 03:09:07,196 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,197 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,199 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,200 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,202 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,206 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,206 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,216 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,217 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) [2020-11-28 03:09:07,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 [2020-11-28 03:09:07,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,226 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-28 03:09:07,226 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2020-11-28 03:09:07,227 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2020-11-28 03:09:07,344 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_52d15418-6b93-408c-bc54-bcf8c96a25f5/bin/uautomizer/witness.graphml [2020-11-28 03:09:07,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:09:07,345 INFO L168 Benchmark]: Toolchain (without parser) took 30863.63 ms. Allocated memory was 98.6 MB in the beginning and 453.0 MB in the end (delta: 354.4 MB). Free memory was 69.9 MB in the beginning and 261.1 MB in the end (delta: -191.2 MB). Peak memory consumption was 163.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:09:07,346 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 59.0 MB in the beginning and 58.9 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:09:07,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.61 ms. Allocated memory is still 98.6 MB. Free memory was 69.6 MB in the beginning and 63.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:09:07,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.96 ms. Allocated memory is still 98.6 MB. Free memory was 63.8 MB in the beginning and 58.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:09:07,347 INFO L168 Benchmark]: Boogie Preprocessor took 138.59 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 53.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:09:07,347 INFO L168 Benchmark]: RCFGBuilder took 1392.32 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 53.4 MB in the beginning and 90.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:09:07,348 INFO L168 Benchmark]: TraceAbstraction took 28323.50 ms. Allocated memory was 119.5 MB in the beginning and 453.0 MB in the end (delta: 333.4 MB). Free memory was 90.9 MB in the beginning and 282.0 MB in the end (delta: -191.1 MB). Peak memory consumption was 278.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:09:07,348 INFO L168 Benchmark]: Witness Printer took 242.75 ms. Allocated memory is still 453.0 MB. Free memory was 282.0 MB in the beginning and 261.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:09:07,351 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 98.6 MB. Free memory was 59.0 MB in the beginning and 58.9 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 600.61 ms. Allocated memory is still 98.6 MB. Free memory was 69.6 MB in the beginning and 63.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 152.96 ms. Allocated memory is still 98.6 MB. Free memory was 63.8 MB in the beginning and 58.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 138.59 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 53.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1392.32 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 53.4 MB in the beginning and 90.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 28323.50 ms. Allocated memory was 119.5 MB in the beginning and 453.0 MB in the end (delta: 333.4 MB). Free memory was 90.9 MB in the beginning and 282.0 MB in the end (delta: -191.1 MB). Peak memory consumption was 278.7 MB. Max. memory is 16.1 GB. * Witness Printer took 242.75 ms. Allocated memory is still 453.0 MB. Free memory was 282.0 MB in the beginning and 261.1 MB in the end (delta: 21.0 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: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.1s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2561 SDtfs, 3569 SDslu, 4214 SDs, 0 SdLazy, 636 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred 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: 0.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 372 NumberOfFragments, 2749 HoareAnnotationTreeSize, 94 FomulaSimplifications, 157284083 FormulaSimplificationTreeSizeReduction, 6.5s HoareSimplificationTime, 94 FomulaSimplificationsInter, 41881625 FormulaSimplificationTreeSizeReductionInter, 15.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 66200 SizeOfPredicates, 4 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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...