./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56.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_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/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 96017c66b543acd453f7f93af5103a6e0c098fb4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:58:34,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:34,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:34,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:34,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:34,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:34,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:34,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:34,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:34,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:34,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:34,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:34,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:34,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:34,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:34,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:34,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:34,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:34,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:34,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:34,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:34,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:34,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:34,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:34,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:34,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:34,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:34,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:34,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:34,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:34,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:34,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:34,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:34,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:34,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:34,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:34,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:34,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:34,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:34,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:34,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:34,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:58:34,446 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:34,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:34,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:34,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:34,449 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:34,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:34,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:58:34,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:58:34,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:58:34,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:34,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:34,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:34,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:34,453 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:58:34,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:34,453 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:34,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:34,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:34,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:34,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:34,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:34,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:34,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:34,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:34,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:34,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:58:34,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:58:34,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:34,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:34,457 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_10a0a248-e1a9-4fa3-9f63-48ebd505843f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96017c66b543acd453f7f93af5103a6e0c098fb4 [2020-11-28 02:58:34,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:34,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:34,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:34,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:34,746 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:34,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2020-11-28 02:58:34,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/data/0de1a25d9/9c40843f3b6d47849ad2514b4e21ee07/FLAG4c7d9c383 [2020-11-28 02:58:35,401 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:35,401 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2020-11-28 02:58:35,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/data/0de1a25d9/9c40843f3b6d47849ad2514b4e21ee07/FLAG4c7d9c383 [2020-11-28 02:58:35,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/data/0de1a25d9/9c40843f3b6d47849ad2514b4e21ee07 [2020-11-28 02:58:35,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:35,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:35,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:35,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:35,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:35,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:35" (1/1) ... [2020-11-28 02:58:35,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af9fc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:35, skipping insertion in model container [2020-11-28 02:58:35,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:35" (1/1) ... [2020-11-28 02:58:35,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:35,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:36,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:58:36,115 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:58:36,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:58:36,231 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:58:36,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36 WrapperNode [2020-11-28 02:58:36,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:36,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:58:36,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:58:36,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:58:36,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:58:36,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:58:36,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:58:36,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:58:36,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... [2020-11-28 02:58:36,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:58:36,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:58:36,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:58:36,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:58:36,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/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 02:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:58:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:58:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:58:37,937 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:58:37,939 INFO L298 CfgBuilder]: Removed 290 assume(true) statements. [2020-11-28 02:58:37,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:37 BoogieIcfgContainer [2020-11-28 02:58:37,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:58:37,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:58:37,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:58:37,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:58:37,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:58:35" (1/3) ... [2020-11-28 02:58:37,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fef1ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:58:37, skipping insertion in model container [2020-11-28 02:58:37,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:36" (2/3) ... [2020-11-28 02:58:37,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fef1ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:58:37, skipping insertion in model container [2020-11-28 02:58:37,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:37" (3/3) ... [2020-11-28 02:58:37,951 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2020-11-28 02:58:37,966 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:58:37,971 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 02:58:37,982 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 02:58:38,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:58:38,007 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:58:38,007 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:58:38,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:58:38,007 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:58:38,007 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:58:38,007 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:58:38,008 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:58:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2020-11-28 02:58:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 02:58:38,029 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:38,030 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 02:58:38,031 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:38,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:38,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1094266692, now seen corresponding path program 1 times [2020-11-28 02:58:38,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:38,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276122140] [2020-11-28 02:58:38,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:38,258 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 02:58:38,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276122140] [2020-11-28 02:58:38,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:38,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:58:38,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042665451] [2020-11-28 02:58:38,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:58:38,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:38,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:58:38,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:58:38,278 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2020-11-28 02:58:38,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:38,329 INFO L93 Difference]: Finished difference Result 386 states and 591 transitions. [2020-11-28 02:58:38,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:58:38,333 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-28 02:58:38,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:38,347 INFO L225 Difference]: With dead ends: 386 [2020-11-28 02:58:38,347 INFO L226 Difference]: Without dead ends: 191 [2020-11-28 02:58:38,362 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 02:58:38,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-11-28 02:58:38,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2020-11-28 02:58:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-11-28 02:58:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2020-11-28 02:58:38,424 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2020-11-28 02:58:38,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:38,424 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2020-11-28 02:58:38,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:58:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2020-11-28 02:58:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 02:58:38,426 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:38,426 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 02:58:38,427 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:58:38,427 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:38,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:38,428 INFO L82 PathProgramCache]: Analyzing trace with hash 875430723, now seen corresponding path program 1 times [2020-11-28 02:58:38,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:38,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517158697] [2020-11-28 02:58:38,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:38,549 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 02:58:38,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517158697] [2020-11-28 02:58:38,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:38,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:58:38,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473908293] [2020-11-28 02:58:38,551 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:58:38,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:38,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:58:38,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:38,552 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2020-11-28 02:58:38,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:38,569 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2020-11-28 02:58:38,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:58:38,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-28 02:58:38,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:38,572 INFO L225 Difference]: With dead ends: 191 [2020-11-28 02:58:38,572 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 02:58:38,573 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 02:58:38,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 02:58:38,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-28 02:58:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-28 02:58:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2020-11-28 02:58:38,587 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2020-11-28 02:58:38,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:38,588 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2020-11-28 02:58:38,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:58:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2020-11-28 02:58:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 02:58:38,590 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:38,590 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 02:58:38,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:58:38,592 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:38,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:38,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1212083136, now seen corresponding path program 1 times [2020-11-28 02:58:38,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:38,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202401801] [2020-11-28 02:58:38,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:38,694 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 02:58:38,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202401801] [2020-11-28 02:58:38,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:38,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:58:38,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384599942] [2020-11-28 02:58:38,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:58:38,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:38,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:58:38,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:58:38,697 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 5 states. [2020-11-28 02:58:38,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:38,765 INFO L93 Difference]: Finished difference Result 167 states and 251 transitions. [2020-11-28 02:58:38,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:58:38,766 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-11-28 02:58:38,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:38,767 INFO L225 Difference]: With dead ends: 167 [2020-11-28 02:58:38,767 INFO L226 Difference]: Without dead ends: 99 [2020-11-28 02:58:38,768 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 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 02:58:38,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-11-28 02:58:38,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 95. [2020-11-28 02:58:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-11-28 02:58:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2020-11-28 02:58:38,783 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2020-11-28 02:58:38,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:38,784 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2020-11-28 02:58:38,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:58:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2020-11-28 02:58:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 02:58:38,785 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:38,785 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 02:58:38,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:58:38,786 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:38,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:38,786 INFO L82 PathProgramCache]: Analyzing trace with hash 471692742, now seen corresponding path program 1 times [2020-11-28 02:58:38,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:38,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583795463] [2020-11-28 02:58:38,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:38,921 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 02:58:38,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583795463] [2020-11-28 02:58:38,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:38,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:58:38,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073923592] [2020-11-28 02:58:38,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:58:38,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:38,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:58:38,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:38,923 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2020-11-28 02:58:38,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:38,998 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2020-11-28 02:58:38,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:58:38,999 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-28 02:58:38,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:39,000 INFO L225 Difference]: With dead ends: 193 [2020-11-28 02:58:39,000 INFO L226 Difference]: Without dead ends: 105 [2020-11-28 02:58:39,001 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 02:58:39,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-11-28 02:58:39,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2020-11-28 02:58:39,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-11-28 02:58:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2020-11-28 02:58:39,011 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2020-11-28 02:58:39,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:39,011 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2020-11-28 02:58:39,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:58:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2020-11-28 02:58:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 02:58:39,017 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:39,017 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 02:58:39,017 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:58:39,017 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:39,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:39,018 INFO L82 PathProgramCache]: Analyzing trace with hash -624194039, now seen corresponding path program 1 times [2020-11-28 02:58:39,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:39,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257264054] [2020-11-28 02:58:39,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:39,126 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 02:58:39,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257264054] [2020-11-28 02:58:39,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:39,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:58:39,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210319608] [2020-11-28 02:58:39,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:58:39,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:39,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:58:39,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:58:39,128 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2020-11-28 02:58:39,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:39,236 INFO L93 Difference]: Finished difference Result 492 states and 716 transitions. [2020-11-28 02:58:39,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 02:58:39,237 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 02:58:39,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:39,240 INFO L225 Difference]: With dead ends: 492 [2020-11-28 02:58:39,240 INFO L226 Difference]: Without dead ends: 396 [2020-11-28 02:58:39,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 02:58:39,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2020-11-28 02:58:39,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 188. [2020-11-28 02:58:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-11-28 02:58:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 267 transitions. [2020-11-28 02:58:39,281 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 267 transitions. Word has length 27 [2020-11-28 02:58:39,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:39,282 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 267 transitions. [2020-11-28 02:58:39,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:58:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 267 transitions. [2020-11-28 02:58:39,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 02:58:39,288 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:39,288 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] [2020-11-28 02:58:39,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:58:39,288 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:39,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:39,289 INFO L82 PathProgramCache]: Analyzing trace with hash -2058339199, now seen corresponding path program 1 times [2020-11-28 02:58:39,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:39,289 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034248019] [2020-11-28 02:58:39,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:39,380 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 02:58:39,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034248019] [2020-11-28 02:58:39,380 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:39,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:58:39,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065666237] [2020-11-28 02:58:39,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:58:39,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:39,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:58:39,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:58:39,382 INFO L87 Difference]: Start difference. First operand 188 states and 267 transitions. Second operand 5 states. [2020-11-28 02:58:39,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:39,582 INFO L93 Difference]: Finished difference Result 703 states and 1003 transitions. [2020-11-28 02:58:39,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 02:58:39,582 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-11-28 02:58:39,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:39,586 INFO L225 Difference]: With dead ends: 703 [2020-11-28 02:58:39,586 INFO L226 Difference]: Without dead ends: 522 [2020-11-28 02:58:39,587 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 02:58:39,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-11-28 02:58:39,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 186. [2020-11-28 02:58:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2020-11-28 02:58:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 261 transitions. [2020-11-28 02:58:39,608 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 261 transitions. Word has length 28 [2020-11-28 02:58:39,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:39,609 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 261 transitions. [2020-11-28 02:58:39,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:58:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2020-11-28 02:58:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:58:39,613 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:39,613 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 02:58:39,614 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 02:58:39,614 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:39,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:39,615 INFO L82 PathProgramCache]: Analyzing trace with hash 952156187, now seen corresponding path program 1 times [2020-11-28 02:58:39,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:39,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052385840] [2020-11-28 02:58:39,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:39,685 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 02:58:39,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052385840] [2020-11-28 02:58:39,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:39,686 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:58:39,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704419362] [2020-11-28 02:58:39,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:58:39,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:39,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:58:39,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:58:39,687 INFO L87 Difference]: Start difference. First operand 186 states and 261 transitions. Second operand 5 states. [2020-11-28 02:58:39,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:39,803 INFO L93 Difference]: Finished difference Result 537 states and 745 transitions. [2020-11-28 02:58:39,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:58:39,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-28 02:58:39,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:39,806 INFO L225 Difference]: With dead ends: 537 [2020-11-28 02:58:39,806 INFO L226 Difference]: Without dead ends: 358 [2020-11-28 02:58:39,807 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 02:58:39,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2020-11-28 02:58:39,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 204. [2020-11-28 02:58:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2020-11-28 02:58:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 279 transitions. [2020-11-28 02:58:39,832 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 279 transitions. Word has length 34 [2020-11-28 02:58:39,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:39,832 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 279 transitions. [2020-11-28 02:58:39,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:58:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2020-11-28 02:58:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:58:39,834 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:39,834 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 02:58:39,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:58:39,835 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:39,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:39,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1653220765, now seen corresponding path program 1 times [2020-11-28 02:58:39,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:39,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409632917] [2020-11-28 02:58:39,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:39,936 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 02:58:39,937 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409632917] [2020-11-28 02:58:39,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:39,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 02:58:39,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445838670] [2020-11-28 02:58:39,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:58:39,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:39,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:58:39,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:58:39,938 INFO L87 Difference]: Start difference. First operand 204 states and 279 transitions. Second operand 6 states. [2020-11-28 02:58:40,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:40,067 INFO L93 Difference]: Finished difference Result 587 states and 795 transitions. [2020-11-28 02:58:40,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:58:40,067 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-11-28 02:58:40,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:40,070 INFO L225 Difference]: With dead ends: 587 [2020-11-28 02:58:40,070 INFO L226 Difference]: Without dead ends: 390 [2020-11-28 02:58:40,071 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-28 02:58:40,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2020-11-28 02:58:40,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 216. [2020-11-28 02:58:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-11-28 02:58:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2020-11-28 02:58:40,099 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2020-11-28 02:58:40,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:40,100 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2020-11-28 02:58:40,100 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:58:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2020-11-28 02:58:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:58:40,103 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:40,103 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 02:58:40,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:58:40,105 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:40,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:40,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1066414751, now seen corresponding path program 1 times [2020-11-28 02:58:40,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:40,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161958827] [2020-11-28 02:58:40,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:40,152 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 02:58:40,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161958827] [2020-11-28 02:58:40,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:40,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:58:40,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648156890] [2020-11-28 02:58:40,153 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:58:40,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:40,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:58:40,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:40,154 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 3 states. [2020-11-28 02:58:40,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:40,213 INFO L93 Difference]: Finished difference Result 515 states and 693 transitions. [2020-11-28 02:58:40,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:58:40,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-28 02:58:40,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:40,216 INFO L225 Difference]: With dead ends: 515 [2020-11-28 02:58:40,216 INFO L226 Difference]: Without dead ends: 306 [2020-11-28 02:58:40,217 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 02:58:40,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-11-28 02:58:40,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2020-11-28 02:58:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-11-28 02:58:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 403 transitions. [2020-11-28 02:58:40,280 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 403 transitions. Word has length 34 [2020-11-28 02:58:40,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:40,281 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 403 transitions. [2020-11-28 02:58:40,281 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:58:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 403 transitions. [2020-11-28 02:58:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:58:40,283 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:40,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:58:40,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:58:40,284 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:40,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:40,284 INFO L82 PathProgramCache]: Analyzing trace with hash -329531425, now seen corresponding path program 1 times [2020-11-28 02:58:40,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:40,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626272673] [2020-11-28 02:58:40,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:40,369 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 02:58:40,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626272673] [2020-11-28 02:58:40,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:40,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:58:40,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842129480] [2020-11-28 02:58:40,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:58:40,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:40,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:58:40,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:40,371 INFO L87 Difference]: Start difference. First operand 306 states and 403 transitions. Second operand 3 states. [2020-11-28 02:58:40,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:40,458 INFO L93 Difference]: Finished difference Result 459 states and 606 transitions. [2020-11-28 02:58:40,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:58:40,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 02:58:40,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:40,464 INFO L225 Difference]: With dead ends: 459 [2020-11-28 02:58:40,464 INFO L226 Difference]: Without dead ends: 457 [2020-11-28 02:58:40,466 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 02:58:40,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2020-11-28 02:58:40,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 364. [2020-11-28 02:58:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-11-28 02:58:40,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 488 transitions. [2020-11-28 02:58:40,518 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 488 transitions. Word has length 35 [2020-11-28 02:58:40,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:40,518 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 488 transitions. [2020-11-28 02:58:40,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:58:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 488 transitions. [2020-11-28 02:58:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 02:58:40,520 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:40,520 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-28 02:58:40,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 02:58:40,521 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:40,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:40,521 INFO L82 PathProgramCache]: Analyzing trace with hash -392674304, now seen corresponding path program 1 times [2020-11-28 02:58:40,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:40,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676199046] [2020-11-28 02:58:40,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:58:40,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676199046] [2020-11-28 02:58:40,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:40,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:58:40,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595045128] [2020-11-28 02:58:40,611 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:58:40,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:40,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:58:40,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:58:40,613 INFO L87 Difference]: Start difference. First operand 364 states and 488 transitions. Second operand 5 states. [2020-11-28 02:58:40,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:40,774 INFO L93 Difference]: Finished difference Result 571 states and 779 transitions. [2020-11-28 02:58:40,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:58:40,775 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-11-28 02:58:40,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:40,777 INFO L225 Difference]: With dead ends: 571 [2020-11-28 02:58:40,777 INFO L226 Difference]: Without dead ends: 304 [2020-11-28 02:58:40,778 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 02:58:40,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-11-28 02:58:40,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2020-11-28 02:58:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-11-28 02:58:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 395 transitions. [2020-11-28 02:58:40,809 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 395 transitions. Word has length 60 [2020-11-28 02:58:40,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:40,810 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 395 transitions. [2020-11-28 02:58:40,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:58:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2020-11-28 02:58:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 02:58:40,811 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:40,811 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-28 02:58:40,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 02:58:40,812 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:40,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:40,812 INFO L82 PathProgramCache]: Analyzing trace with hash -275113368, now seen corresponding path program 1 times [2020-11-28 02:58:40,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:40,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096089820] [2020-11-28 02:58:40,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 02:58:40,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096089820] [2020-11-28 02:58:40,888 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:40,888 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:58:40,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830830601] [2020-11-28 02:58:40,888 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:58:40,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:40,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:58:40,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:40,889 INFO L87 Difference]: Start difference. First operand 304 states and 395 transitions. Second operand 3 states. [2020-11-28 02:58:41,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:41,046 INFO L93 Difference]: Finished difference Result 600 states and 779 transitions. [2020-11-28 02:58:41,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:58:41,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2020-11-28 02:58:41,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:41,049 INFO L225 Difference]: With dead ends: 600 [2020-11-28 02:58:41,049 INFO L226 Difference]: Without dead ends: 303 [2020-11-28 02:58:41,050 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 02:58:41,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-11-28 02:58:41,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 291. [2020-11-28 02:58:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-11-28 02:58:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 374 transitions. [2020-11-28 02:58:41,077 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 374 transitions. Word has length 63 [2020-11-28 02:58:41,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:41,079 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 374 transitions. [2020-11-28 02:58:41,079 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:58:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 374 transitions. [2020-11-28 02:58:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 02:58:41,080 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:41,080 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 02:58:41,081 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 02:58:41,081 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:41,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:41,081 INFO L82 PathProgramCache]: Analyzing trace with hash 773906276, now seen corresponding path program 1 times [2020-11-28 02:58:41,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:41,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024087571] [2020-11-28 02:58:41,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-28 02:58:41,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024087571] [2020-11-28 02:58:41,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:41,178 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-28 02:58:41,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029849498] [2020-11-28 02:58:41,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-28 02:58:41,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:41,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-28 02:58:41,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:58:41,180 INFO L87 Difference]: Start difference. First operand 291 states and 374 transitions. Second operand 8 states. [2020-11-28 02:58:41,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:41,670 INFO L93 Difference]: Finished difference Result 1063 states and 1371 transitions. [2020-11-28 02:58:41,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-28 02:58:41,673 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-11-28 02:58:41,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:41,673 INFO L225 Difference]: With dead ends: 1063 [2020-11-28 02:58:41,673 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:58:41,675 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2020-11-28 02:58:41,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:58:41,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:58:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:58:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:58:41,676 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-28 02:58:41,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:41,676 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:58:41,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-28 02:58:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:58:41,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:58:41,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-28 02:58:41,680 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:58:42,133 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 137 [2020-11-28 02:58:42,283 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 92 [2020-11-28 02:58:42,436 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2020-11-28 02:58:42,558 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 93 [2020-11-28 02:58:42,860 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 129 [2020-11-28 02:58:43,435 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 125 [2020-11-28 02:58:43,640 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 104 [2020-11-28 02:58:44,464 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2020-11-28 02:58:44,808 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2020-11-28 02:58:45,188 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 27 [2020-11-28 02:58:45,716 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2020-11-28 02:58:46,180 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 28 [2020-11-28 02:58:46,406 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 28 [2020-11-28 02:58:46,539 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2020-11-28 02:58:46,993 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2020-11-28 02:58:47,458 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 28 [2020-11-28 02:58:47,811 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 27 [2020-11-28 02:58:47,813 INFO L274 CegarLoopResult]: For program point L861(lines 861 876) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L274 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L274 CegarLoopResult]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L274 CegarLoopResult]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2020-11-28 02:58:47,814 INFO L270 CegarLoopResult]: At program point L468(lines 463 471) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) (not .cse4) .cse3 .cse5 .cse6))) [2020-11-28 02:58:47,815 INFO L270 CegarLoopResult]: At program point L468-1(lines 463 471) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0))) (let ((.cse3 (= ~pumpRunning~0 0)) (.cse1 (not .cse6)) (.cse2 (not .cse7)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse8 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse6 .cse8 .cse7 .cse4 .cse5)))) [2020-11-28 02:58:47,815 INFO L270 CegarLoopResult]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2020-11-28 02:58:47,815 INFO L270 CegarLoopResult]: At program point L468-3(lines 463 471) the Hoare annotation is: false [2020-11-28 02:58:47,815 INFO L270 CegarLoopResult]: At program point L468-4(lines 463 471) the Hoare annotation is: false [2020-11-28 02:58:47,815 INFO L270 CegarLoopResult]: At program point L468-5(lines 463 471) the Hoare annotation is: false [2020-11-28 02:58:47,815 INFO L274 CegarLoopResult]: For program point L832(lines 831 880) no Hoare annotation was computed. [2020-11-28 02:58:47,815 INFO L270 CegarLoopResult]: At program point L535(lines 530 537) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-11-28 02:58:47,815 INFO L274 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2020-11-28 02:58:47,815 INFO L274 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L270 CegarLoopResult]: At program point L800-1(lines 800 806) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-3(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-5(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-6(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-8(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-9(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-11(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-12(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-14(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,816 INFO L274 CegarLoopResult]: For program point L767-15(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-17(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-18(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-20(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-21(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-23(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-24(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-26(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-27(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-29(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-30(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-32(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L767-33(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,817 INFO L274 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L767-35(lines 767 771) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L869(lines 869 875) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L270 CegarLoopResult]: At program point L869-1(lines 581 587) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0))) (let ((.cse1 (not .cse6)) (.cse2 (not .cse5)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4)))) [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L639(lines 639 656) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L639-1(lines 639 656) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L639-2(lines 639 656) no Hoare annotation was computed. [2020-11-28 02:58:47,818 INFO L274 CegarLoopResult]: For program point L639-3(lines 639 656) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L639-4(lines 639 656) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L639-5(lines 639 656) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-2(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-3(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-4(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-5(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-6(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-7(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-8(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-9(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,819 INFO L274 CegarLoopResult]: For program point L508-10(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,820 INFO L274 CegarLoopResult]: For program point L508-11(lines 508 514) no Hoare annotation was computed. [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-1(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-2(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-3(lines 758 776) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-4(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-5(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-6(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-7(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,820 INFO L270 CegarLoopResult]: At program point L773-8(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,822 INFO L270 CegarLoopResult]: At program point L773-9(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,822 INFO L274 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-11-28 02:58:47,822 INFO L270 CegarLoopResult]: At program point L773-10(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,822 INFO L270 CegarLoopResult]: At program point L773-11(lines 758 776) the Hoare annotation is: false [2020-11-28 02:58:47,823 INFO L270 CegarLoopResult]: At program point L939-2(lines 939 953) the Hoare annotation is: false [2020-11-28 02:58:47,823 INFO L274 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2020-11-28 02:58:47,823 INFO L274 CegarLoopResult]: For program point L841(lines 841 847) no Hoare annotation was computed. [2020-11-28 02:58:47,823 INFO L270 CegarLoopResult]: At program point L841-1(lines 841 847) the Hoare annotation is: (let ((.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ~methaneLevelCritical~0 0))) (let ((.cse1 (not .cse9)) (.cse2 (not .cse10)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse3) .cse1 .cse2 .cse7 .cse4 .cse5) (and .cse8 .cse0 .cse9 .cse7 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse9 .cse7 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse0 .cse9 .cse10 .cse3 .cse4 .cse5 .cse6)))) [2020-11-28 02:58:47,823 INFO L270 CegarLoopResult]: At program point L709(lines 702 712) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse2) (not .cse4) .cse3 .cse5 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse6))) [2020-11-28 02:58:47,824 INFO L270 CegarLoopResult]: At program point L709-1(lines 702 712) the Hoare annotation is: false [2020-11-28 02:58:47,824 INFO L274 CegarLoopResult]: For program point L643(lines 643 651) no Hoare annotation was computed. [2020-11-28 02:58:47,824 INFO L270 CegarLoopResult]: At program point L709-2(lines 702 712) the Hoare annotation is: false [2020-11-28 02:58:47,824 INFO L274 CegarLoopResult]: For program point L643-1(lines 643 651) no Hoare annotation was computed. [2020-11-28 02:58:47,824 INFO L274 CegarLoopResult]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2020-11-28 02:58:47,824 INFO L274 CegarLoopResult]: For program point L643-3(lines 643 651) no Hoare annotation was computed. [2020-11-28 02:58:47,824 INFO L274 CegarLoopResult]: For program point L643-4(lines 643 651) no Hoare annotation was computed. [2020-11-28 02:58:47,825 INFO L274 CegarLoopResult]: For program point L643-5(lines 643 651) no Hoare annotation was computed. [2020-11-28 02:58:47,825 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-11-28 02:58:47,825 INFO L274 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-11-28 02:58:47,825 INFO L274 CegarLoopResult]: For program point L412-2(line 412) no Hoare annotation was computed. [2020-11-28 02:58:47,825 INFO L274 CegarLoopResult]: For program point L546(lines 546 563) no Hoare annotation was computed. [2020-11-28 02:58:47,825 INFO L270 CegarLoopResult]: At program point L513(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,826 INFO L270 CegarLoopResult]: At program point L546-1(lines 1 1023) the Hoare annotation is: (let ((.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ~methaneLevelCritical~0 0))) (let ((.cse1 (not .cse9)) (.cse2 (not .cse10)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse3) .cse1 .cse2 .cse7 .cse4 .cse5) (and .cse8 .cse0 .cse9 .cse7 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse9 .cse7 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse0 .cse9 .cse10 .cse3 .cse4 .cse5 .cse6)))) [2020-11-28 02:58:47,826 INFO L270 CegarLoopResult]: At program point L513-1(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,826 INFO L274 CegarLoopResult]: For program point L546-2(lines 546 563) no Hoare annotation was computed. [2020-11-28 02:58:47,826 INFO L270 CegarLoopResult]: At program point L513-2(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,826 INFO L270 CegarLoopResult]: At program point L546-3(lines 1 1023) the Hoare annotation is: false [2020-11-28 02:58:47,826 INFO L270 CegarLoopResult]: At program point L513-3(lines 504 517) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-28 02:58:47,827 INFO L274 CegarLoopResult]: For program point L546-4(lines 546 563) no Hoare annotation was computed. [2020-11-28 02:58:47,827 INFO L270 CegarLoopResult]: At program point L513-4(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,827 INFO L270 CegarLoopResult]: At program point L546-5(lines 1 1023) the Hoare annotation is: false [2020-11-28 02:58:47,827 INFO L270 CegarLoopResult]: At program point L513-5(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,827 INFO L270 CegarLoopResult]: At program point L513-6(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,827 INFO L270 CegarLoopResult]: At program point L513-7(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,827 INFO L270 CegarLoopResult]: At program point L513-8(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,828 INFO L270 CegarLoopResult]: At program point L513-9(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,828 INFO L270 CegarLoopResult]: At program point L513-10(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,828 INFO L270 CegarLoopResult]: At program point L513-11(lines 504 517) the Hoare annotation is: false [2020-11-28 02:58:47,828 INFO L274 CegarLoopResult]: For program point L943(lines 943 947) no Hoare annotation was computed. [2020-11-28 02:58:47,828 INFO L274 CegarLoopResult]: For program point L943-1(lines 581 587) no Hoare annotation was computed. [2020-11-28 02:58:47,828 INFO L274 CegarLoopResult]: For program point L613(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,828 INFO L274 CegarLoopResult]: For program point L613-1(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,828 INFO L274 CegarLoopResult]: For program point L613-2(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,829 INFO L274 CegarLoopResult]: For program point L613-3(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,829 INFO L274 CegarLoopResult]: For program point L613-4(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,829 INFO L274 CegarLoopResult]: For program point L613-5(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,829 INFO L274 CegarLoopResult]: For program point L613-6(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,829 INFO L274 CegarLoopResult]: For program point L613-7(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,829 INFO L274 CegarLoopResult]: For program point L613-8(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,829 INFO L274 CegarLoopResult]: For program point L613-9(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,830 INFO L274 CegarLoopResult]: For program point L613-10(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,830 INFO L274 CegarLoopResult]: For program point L613-11(lines 613 630) no Hoare annotation was computed. [2020-11-28 02:58:47,830 INFO L270 CegarLoopResult]: At program point L581(lines 580 599) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0))) (let ((.cse2 (not .cse5)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not .cse1) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4)))) [2020-11-28 02:58:47,830 INFO L274 CegarLoopResult]: For program point L581-1(lines 581 587) no Hoare annotation was computed. [2020-11-28 02:58:47,830 INFO L270 CegarLoopResult]: At program point L581-2(lines 580 599) the Hoare annotation is: false [2020-11-28 02:58:47,830 INFO L270 CegarLoopResult]: At program point L581-3(lines 580 599) the Hoare annotation is: false [2020-11-28 02:58:47,831 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:58:47,831 INFO L274 CegarLoopResult]: For program point L1011(lines 1011 1018) no Hoare annotation was computed. [2020-11-28 02:58:47,831 INFO L277 CegarLoopResult]: At program point L1011-1(lines 1011 1018) the Hoare annotation is: true [2020-11-28 02:58:47,831 INFO L274 CegarLoopResult]: For program point L550(lines 550 560) no Hoare annotation was computed. [2020-11-28 02:58:47,831 INFO L274 CegarLoopResult]: For program point L550-2(lines 550 560) no Hoare annotation was computed. [2020-11-28 02:58:47,831 INFO L274 CegarLoopResult]: For program point L550-4(lines 550 560) no Hoare annotation was computed. [2020-11-28 02:58:47,831 INFO L270 CegarLoopResult]: At program point L881(lines 830 882) the Hoare annotation is: false [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L617(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L617-1(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L617-2(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L551(lines 551 557) no Hoare annotation was computed. [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L617-3(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L617-4(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L551-2(lines 551 557) no Hoare annotation was computed. [2020-11-28 02:58:47,832 INFO L274 CegarLoopResult]: For program point L617-5(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,833 INFO L274 CegarLoopResult]: For program point L617-6(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,833 INFO L274 CegarLoopResult]: For program point L551-4(lines 551 557) no Hoare annotation was computed. [2020-11-28 02:58:47,833 INFO L274 CegarLoopResult]: For program point L617-7(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,833 INFO L274 CegarLoopResult]: For program point L617-8(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,833 INFO L274 CegarLoopResult]: For program point L617-9(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,833 INFO L274 CegarLoopResult]: For program point L617-10(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,833 INFO L274 CegarLoopResult]: For program point L617-11(lines 617 625) no Hoare annotation was computed. [2020-11-28 02:58:47,834 INFO L270 CegarLoopResult]: At program point L915(lines 1 1023) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-11-28 02:58:47,834 INFO L270 CegarLoopResult]: At program point L718(lines 713 721) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not .cse1) .cse2 .cse3 (not (= 0 ~systemActive~0)) .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse4 .cse5))) [2020-11-28 02:58:47,834 INFO L270 CegarLoopResult]: At program point L718-1(lines 713 721) the Hoare annotation is: false [2020-11-28 02:58:47,834 INFO L270 CegarLoopResult]: At program point L718-2(lines 713 721) the Hoare annotation is: false [2020-11-28 02:58:47,834 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:58:47,834 INFO L274 CegarLoopResult]: For program point L851(lines 851 857) no Hoare annotation was computed. [2020-11-28 02:58:47,835 INFO L270 CegarLoopResult]: At program point L851-1(lines 851 857) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0))) (let ((.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not .cse6)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4)))) [2020-11-28 02:58:47,835 INFO L274 CegarLoopResult]: For program point L455(lines 455 459) no Hoare annotation was computed. [2020-11-28 02:58:47,835 INFO L274 CegarLoopResult]: For program point L786(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,835 INFO L274 CegarLoopResult]: For program point L786-2(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,835 INFO L274 CegarLoopResult]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,835 INFO L274 CegarLoopResult]: For program point L786-5(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,836 INFO L270 CegarLoopResult]: At program point L588(lines 588 594) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse3 .cse1 .cse2))) [2020-11-28 02:58:47,836 INFO L274 CegarLoopResult]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,836 INFO L270 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: false [2020-11-28 02:58:47,836 INFO L274 CegarLoopResult]: For program point L786-8(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,836 INFO L270 CegarLoopResult]: At program point L588-2(lines 588 594) the Hoare annotation is: false [2020-11-28 02:58:47,836 INFO L274 CegarLoopResult]: For program point L786-9(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,836 INFO L274 CegarLoopResult]: For program point L786-11(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,836 INFO L274 CegarLoopResult]: For program point L786-12(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,837 INFO L274 CegarLoopResult]: For program point L786-14(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,837 INFO L274 CegarLoopResult]: For program point L786-15(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,837 INFO L274 CegarLoopResult]: For program point L786-17(lines 786 790) no Hoare annotation was computed. [2020-11-28 02:58:47,837 INFO L270 CegarLoopResult]: At program point L523(lines 518 526) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:58:47,837 INFO L270 CegarLoopResult]: At program point L523-1(lines 518 526) the Hoare annotation is: false [2020-11-28 02:58:47,837 INFO L270 CegarLoopResult]: At program point L523-2(lines 518 526) the Hoare annotation is: false [2020-11-28 02:58:47,837 INFO L270 CegarLoopResult]: At program point L523-3(lines 518 526) the Hoare annotation is: false [2020-11-28 02:58:47,838 INFO L270 CegarLoopResult]: At program point L523-4(lines 518 526) the Hoare annotation is: false [2020-11-28 02:58:47,838 INFO L270 CegarLoopResult]: At program point L523-5(lines 518 526) the Hoare annotation is: false [2020-11-28 02:58:47,838 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:58:47,838 INFO L277 CegarLoopResult]: At program point L1020(lines 1001 1023) the Hoare annotation is: true [2020-11-28 02:58:47,838 INFO L270 CegarLoopResult]: At program point L987(lines 983 989) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-11-28 02:58:47,838 INFO L270 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-11-28 02:58:47,839 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:58:47,839 INFO L270 CegarLoopResult]: At program point L792(lines 777 795) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:58:47,839 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:58:47,839 INFO L270 CegarLoopResult]: At program point L792-1(lines 777 795) the Hoare annotation is: false [2020-11-28 02:58:47,839 INFO L270 CegarLoopResult]: At program point L792-2(lines 777 795) the Hoare annotation is: false [2020-11-28 02:58:47,839 INFO L270 CegarLoopResult]: At program point L792-3(lines 777 795) the Hoare annotation is: false [2020-11-28 02:58:47,839 INFO L270 CegarLoopResult]: At program point L792-4(lines 777 795) the Hoare annotation is: false [2020-11-28 02:58:47,840 INFO L270 CegarLoopResult]: At program point L792-5(lines 777 795) the Hoare annotation is: false [2020-11-28 02:58:47,840 INFO L274 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-11-28 02:58:47,840 INFO L274 CegarLoopResult]: For program point L431-3(lines 431 435) no Hoare annotation was computed. [2020-11-28 02:58:47,840 INFO L274 CegarLoopResult]: For program point L431-6(lines 431 435) no Hoare annotation was computed. [2020-11-28 02:58:47,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:58:47 BoogieIcfgContainer [2020-11-28 02:58:47,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:58:47,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:58:47,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:58:47,876 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:58:47,876 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:37" (3/4) ... [2020-11-28 02:58:47,880 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:58:47,902 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 02:58:47,904 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 02:58:47,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 02:58:47,909 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:58:47,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:58:47,913 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:58:47,915 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:58:47,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-11-28 02:58:47,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-11-28 02:58:47,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-11-28 02:58:47,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-11-28 02:58:47,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2020-11-28 02:58:47,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 02:58:47,948 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,949 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,950 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) [2020-11-28 02:58:47,950 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,951 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,953 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:58:47,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 02:58:47,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 02:58:48,048 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_10a0a248-e1a9-4fa3-9f63-48ebd505843f/bin/uautomizer/witness.graphml [2020-11-28 02:58:48,048 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:58:48,050 INFO L168 Benchmark]: Toolchain (without parser) took 12383.51 ms. Allocated memory was 81.8 MB in the beginning and 318.8 MB in the end (delta: 237.0 MB). Free memory was 49.4 MB in the beginning and 189.3 MB in the end (delta: -139.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:48,050 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:48,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.17 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 49.2 MB in the beginning and 70.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:48,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.38 ms. Allocated memory is still 104.9 MB. Free memory was 70.3 MB in the beginning and 65.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:48,051 INFO L168 Benchmark]: Boogie Preprocessor took 109.00 ms. Allocated memory is still 104.9 MB. Free memory was 65.3 MB in the beginning and 61.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:48,052 INFO L168 Benchmark]: RCFGBuilder took 1493.58 ms. Allocated memory is still 104.9 MB. Free memory was 61.4 MB in the beginning and 66.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:48,052 INFO L168 Benchmark]: TraceAbstraction took 9930.54 ms. Allocated memory was 104.9 MB in the beginning and 318.8 MB in the end (delta: 213.9 MB). Free memory was 65.9 MB in the beginning and 205.1 MB in the end (delta: -139.1 MB). Peak memory consumption was 179.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:48,053 INFO L168 Benchmark]: Witness Printer took 172.87 ms. Allocated memory is still 318.8 MB. Free memory was 205.1 MB in the beginning and 189.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:48,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 565.17 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 49.2 MB in the beginning and 70.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.38 ms. Allocated memory is still 104.9 MB. Free memory was 70.3 MB in the beginning and 65.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.00 ms. Allocated memory is still 104.9 MB. Free memory was 65.3 MB in the beginning and 61.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1493.58 ms. Allocated memory is still 104.9 MB. Free memory was 61.4 MB in the beginning and 66.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9930.54 ms. Allocated memory was 104.9 MB in the beginning and 318.8 MB in the end (delta: 213.9 MB). Free memory was 65.9 MB in the beginning and 205.1 MB in the end (delta: -139.1 MB). Peak memory consumption was 179.3 MB. Max. memory is 16.1 GB. * Witness Printer took 172.87 ms. Allocated memory is still 318.8 MB. Free memory was 205.1 MB in the beginning and 189.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 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: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || ((((((tmp == 1 && !(pumpRunning == 0)) && !(methaneLevelCritical == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(pumpRunning == 0)) && !(\result == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.6s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1673 SDtfs, 2335 SDslu, 2276 SDs, 0 SdLazy, 316 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 983 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 408 NumberOfFragments, 1095 HoareAnnotationTreeSize, 69 FomulaSimplifications, 756616 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 69 FomulaSimplificationsInter, 102199 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 453 ConstructedInterpolants, 0 QuantifiedInterpolants, 35972 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 67/67 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...