./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.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_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/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 1ac6dea7591a331638bc3d010fd3610cfccee660 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:12:06,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:12:06,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:12:06,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:12:06,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:12:06,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:12:06,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:12:06,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:12:06,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:12:06,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:12:06,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:12:06,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:12:06,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:12:06,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:12:06,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:12:06,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:12:06,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:12:06,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:12:06,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:12:06,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:12:06,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:12:06,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:12:06,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:12:06,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:12:06,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:12:06,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:12:06,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:12:06,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:12:06,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:12:06,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:12:06,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:12:06,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:12:06,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:12:06,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:12:06,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:12:06,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:12:06,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:12:06,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:12:06,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:12:06,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:12:06,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:12:06,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:12:06,381 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:12:06,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:12:06,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:12:06,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:12:06,385 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:12:06,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:12:06,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:12:06,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:12:06,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:12:06,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:12:06,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:12:06,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:12:06,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:12:06,388 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:12:06,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:12:06,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:12:06,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:12:06,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:12:06,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:12:06,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:12:06,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:12:06,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:12:06,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:12:06,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:12:06,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:12:06,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:12:06,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:12:06,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:12:06,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:12:06,392 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_f4e164a4-c6d7-4566-9476-d52cf2fb723e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac6dea7591a331638bc3d010fd3610cfccee660 [2020-11-28 03:12:06,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:12:06,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:12:06,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:12:06,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:12:06,759 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:12:06,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-11-28 03:12:06,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/data/a477ebef0/b56ce2a3dab949fbaa596d796c31358f/FLAG3ed994a88 [2020-11-28 03:12:07,488 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:12:07,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-11-28 03:12:07,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/data/a477ebef0/b56ce2a3dab949fbaa596d796c31358f/FLAG3ed994a88 [2020-11-28 03:12:07,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/data/a477ebef0/b56ce2a3dab949fbaa596d796c31358f [2020-11-28 03:12:07,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:12:07,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:12:07,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:12:07,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:12:07,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:12:07,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:07" (1/1) ... [2020-11-28 03:12:07,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bf51d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:07, skipping insertion in model container [2020-11-28 03:12:07,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:12:07" (1/1) ... [2020-11-28 03:12:07,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:12:07,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:12:08,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:12:08,224 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:12:08,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:12:08,402 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:12:08,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08 WrapperNode [2020-11-28 03:12:08,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:12:08,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:12:08,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:12:08,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:12:08,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:12:08,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:12:08,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:12:08,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:12:08,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... [2020-11-28 03:12:08,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:12:08,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:12:08,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:12:08,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:12:08,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:12:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:12:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:12:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:12:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:12:10,071 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:12:10,073 INFO L298 CfgBuilder]: Removed 298 assume(true) statements. [2020-11-28 03:12:10,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:12:10 BoogieIcfgContainer [2020-11-28 03:12:10,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:12:10,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:12:10,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:12:10,083 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:12:10,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:12:07" (1/3) ... [2020-11-28 03:12:10,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76a3bedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:12:10, skipping insertion in model container [2020-11-28 03:12:10,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:12:08" (2/3) ... [2020-11-28 03:12:10,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76a3bedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:12:10, skipping insertion in model container [2020-11-28 03:12:10,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:12:10" (3/3) ... [2020-11-28 03:12:10,087 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2020-11-28 03:12:10,099 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:12:10,104 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:12:10,117 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:12:10,145 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:12:10,145 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:12:10,145 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:12:10,145 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:12:10,146 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:12:10,146 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:12:10,146 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:12:10,146 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:12:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2020-11-28 03:12:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:12:10,173 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:10,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:12:10,174 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:10,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:10,180 INFO L82 PathProgramCache]: Analyzing trace with hash 508537696, now seen corresponding path program 1 times [2020-11-28 03:12:10,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:10,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769481794] [2020-11-28 03:12:10,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:10,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769481794] [2020-11-28 03:12:10,532 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:10,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:12:10,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179838436] [2020-11-28 03:12:10,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:12:10,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:10,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:12:10,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:12:10,561 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2020-11-28 03:12:10,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:10,635 INFO L93 Difference]: Finished difference Result 392 states and 595 transitions. [2020-11-28 03:12:10,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:12:10,637 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:12:10,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:10,657 INFO L225 Difference]: With dead ends: 392 [2020-11-28 03:12:10,658 INFO L226 Difference]: Without dead ends: 194 [2020-11-28 03:12:10,674 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:12:10,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-11-28 03:12:10,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-11-28 03:12:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-11-28 03:12:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2020-11-28 03:12:10,762 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2020-11-28 03:12:10,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:10,763 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2020-11-28 03:12:10,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:12:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-11-28 03:12:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:12:10,767 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:10,767 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:12:10,767 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:12:10,768 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:10,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:10,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1986281775, now seen corresponding path program 1 times [2020-11-28 03:12:10,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:10,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164136286] [2020-11-28 03:12:10,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:10,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164136286] [2020-11-28 03:12:10,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:10,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:12:10,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389686404] [2020-11-28 03:12:10,957 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:12:10,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:10,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:12:10,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:10,958 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2020-11-28 03:12:10,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:10,978 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-11-28 03:12:10,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:12:10,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:12:10,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:10,982 INFO L225 Difference]: With dead ends: 194 [2020-11-28 03:12:10,982 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 03:12:10,986 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:10,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 03:12:10,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-28 03:12:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-28 03:12:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-11-28 03:12:10,997 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2020-11-28 03:12:10,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:10,998 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-11-28 03:12:10,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:12:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-11-28 03:12:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:12:10,999 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:10,999 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:12:10,999 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:12:11,000 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:11,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:11,000 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2020-11-28 03:12:11,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:11,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844910591] [2020-11-28 03:12:11,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:11,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844910591] [2020-11-28 03:12:11,117 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:11,117 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:12:11,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068752985] [2020-11-28 03:12:11,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:12:11,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:11,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:12:11,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:11,119 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-11-28 03:12:11,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:11,154 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2020-11-28 03:12:11,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:12:11,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 03:12:11,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:11,164 INFO L225 Difference]: With dead ends: 143 [2020-11-28 03:12:11,164 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 03:12:11,165 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:11,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 03:12:11,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-28 03:12:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-28 03:12:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-11-28 03:12:11,171 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-11-28 03:12:11,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:11,172 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-11-28 03:12:11,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:12:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-11-28 03:12:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 03:12:11,173 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:11,173 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] [2020-11-28 03:12:11,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:12:11,174 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:11,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:11,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2020-11-28 03:12:11,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:11,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542847417] [2020-11-28 03:12:11,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:11,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542847417] [2020-11-28 03:12:11,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:11,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:12:11,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965212600] [2020-11-28 03:12:11,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:12:11,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:11,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:12:11,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:11,279 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-11-28 03:12:11,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:11,367 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2020-11-28 03:12:11,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:12:11,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-28 03:12:11,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:11,369 INFO L225 Difference]: With dead ends: 155 [2020-11-28 03:12:11,369 INFO L226 Difference]: Without dead ends: 87 [2020-11-28 03:12:11,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:11,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-28 03:12:11,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2020-11-28 03:12:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-28 03:12:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2020-11-28 03:12:11,379 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2020-11-28 03:12:11,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:11,379 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2020-11-28 03:12:11,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:12:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2020-11-28 03:12:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:12:11,381 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:11,381 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 03:12:11,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:12:11,381 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:11,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:11,382 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2020-11-28 03:12:11,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:11,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311726317] [2020-11-28 03:12:11,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:11,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311726317] [2020-11-28 03:12:11,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:11,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:12:11,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113349722] [2020-11-28 03:12:11,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:12:11,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:11,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:12:11,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:12:11,526 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2020-11-28 03:12:11,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:11,673 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2020-11-28 03:12:11,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:12:11,673 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:12:11,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:11,675 INFO L225 Difference]: With dead ends: 223 [2020-11-28 03:12:11,675 INFO L226 Difference]: Without dead ends: 145 [2020-11-28 03:12:11,676 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:12:11,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-11-28 03:12:11,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2020-11-28 03:12:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-11-28 03:12:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2020-11-28 03:12:11,686 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2020-11-28 03:12:11,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:11,686 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2020-11-28 03:12:11,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:12:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2020-11-28 03:12:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:12:11,688 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:11,688 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 03:12:11,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:12:11,689 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:11,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:11,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2020-11-28 03:12:11,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:11,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697937186] [2020-11-28 03:12:11,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:11,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697937186] [2020-11-28 03:12:11,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:11,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:12:11,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317551472] [2020-11-28 03:12:11,800 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:12:11,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:11,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:12:11,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:12:11,802 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2020-11-28 03:12:12,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:12,014 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2020-11-28 03:12:12,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:12:12,015 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:12:12,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:12,017 INFO L225 Difference]: With dead ends: 313 [2020-11-28 03:12:12,017 INFO L226 Difference]: Without dead ends: 226 [2020-11-28 03:12:12,018 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 03:12:12,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-11-28 03:12:12,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-11-28 03:12:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-11-28 03:12:12,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2020-11-28 03:12:12,030 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2020-11-28 03:12:12,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:12,035 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2020-11-28 03:12:12,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:12:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2020-11-28 03:12:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:12:12,042 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:12,042 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 03:12:12,042 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:12:12,042 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:12,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:12,044 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2020-11-28 03:12:12,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:12,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791585975] [2020-11-28 03:12:12,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:12,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791585975] [2020-11-28 03:12:12,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:12,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:12:12,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988296496] [2020-11-28 03:12:12,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:12:12,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:12,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:12:12,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:12:12,128 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 4 states. [2020-11-28 03:12:12,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:12,207 INFO L93 Difference]: Finished difference Result 217 states and 291 transitions. [2020-11-28 03:12:12,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:12:12,208 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-28 03:12:12,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:12,209 INFO L225 Difference]: With dead ends: 217 [2020-11-28 03:12:12,209 INFO L226 Difference]: Without dead ends: 131 [2020-11-28 03:12:12,210 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:12:12,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-11-28 03:12:12,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2020-11-28 03:12:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-11-28 03:12:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2020-11-28 03:12:12,219 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2020-11-28 03:12:12,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:12,220 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2020-11-28 03:12:12,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:12:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-11-28 03:12:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:12:12,221 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:12,221 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 03:12:12,221 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:12:12,222 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:12,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:12,222 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2020-11-28 03:12:12,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:12,223 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831600328] [2020-11-28 03:12:12,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:12,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831600328] [2020-11-28 03:12:12,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:12,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:12:12,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837129343] [2020-11-28 03:12:12,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:12:12,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:12,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:12:12,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:12,297 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2020-11-28 03:12:12,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:12,337 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2020-11-28 03:12:12,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:12:12,337 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 03:12:12,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:12,338 INFO L225 Difference]: With dead ends: 220 [2020-11-28 03:12:12,339 INFO L226 Difference]: Without dead ends: 128 [2020-11-28 03:12:12,339 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:12:12,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-11-28 03:12:12,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2020-11-28 03:12:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-11-28 03:12:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2020-11-28 03:12:12,355 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2020-11-28 03:12:12,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:12,355 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2020-11-28 03:12:12,355 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:12:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-11-28 03:12:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 03:12:12,359 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:12,360 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:12:12,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:12:12,361 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:12,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:12,362 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2020-11-28 03:12:12,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:12,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56273356] [2020-11-28 03:12:12,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:12,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56273356] [2020-11-28 03:12:12,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:12:12,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:12:12,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944248606] [2020-11-28 03:12:12,568 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:12:12,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:12,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:12:12,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:12:12,569 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 7 states. [2020-11-28 03:12:13,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:13,117 INFO L93 Difference]: Finished difference Result 622 states and 825 transitions. [2020-11-28 03:12:13,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:12:13,117 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-11-28 03:12:13,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:13,121 INFO L225 Difference]: With dead ends: 622 [2020-11-28 03:12:13,121 INFO L226 Difference]: Without dead ends: 530 [2020-11-28 03:12:13,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 03:12:13,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-11-28 03:12:13,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 223. [2020-11-28 03:12:13,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-11-28 03:12:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 287 transitions. [2020-11-28 03:12:13,154 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 287 transitions. Word has length 36 [2020-11-28 03:12:13,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:13,156 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 287 transitions. [2020-11-28 03:12:13,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:12:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 287 transitions. [2020-11-28 03:12:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 03:12:13,158 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:12:13,159 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:12:13,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:12:13,159 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:12:13,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:12:13,160 INFO L82 PathProgramCache]: Analyzing trace with hash -76410653, now seen corresponding path program 1 times [2020-11-28 03:12:13,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:12:13,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855211678] [2020-11-28 03:12:13,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:12:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:13,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855211678] [2020-11-28 03:12:13,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1165773169] [2020-11-28 03:12:13,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 03:12:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:12:13,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 03:12:13,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:12:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:12:13,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 03:12:13,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-11-28 03:12:13,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474874902] [2020-11-28 03:12:13,769 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-28 03:12:13,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:12:13,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-28 03:12:13,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:12:13,773 INFO L87 Difference]: Start difference. First operand 223 states and 287 transitions. Second operand 9 states. [2020-11-28 03:12:14,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:12:14,257 INFO L93 Difference]: Finished difference Result 478 states and 637 transitions. [2020-11-28 03:12:14,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:12:14,258 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-11-28 03:12:14,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:12:14,260 INFO L225 Difference]: With dead ends: 478 [2020-11-28 03:12:14,260 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:12:14,261 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2020-11-28 03:12:14,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:12:14,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:12:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:12:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:12:14,262 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-28 03:12:14,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:12:14,262 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:12:14,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-28 03:12:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:12:14,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:12:14,479 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-28 03:12:14,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:12:15,217 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 22 [2020-11-28 03:12:15,485 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 23 [2020-11-28 03:12:15,622 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2020-11-28 03:12:15,911 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-11-28 03:12:16,198 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 24 [2020-11-28 03:12:16,515 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-11-28 03:12:16,922 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 27 [2020-11-28 03:12:17,219 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-11-28 03:12:17,287 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:12:17,288 INFO L274 CegarLoopResult]: For program point L564(lines 563 610) no Hoare annotation was computed. [2020-11-28 03:12:17,288 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:12:17,288 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:12:17,288 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:12:17,288 INFO L274 CegarLoopResult]: For program point L565(lines 565 569) no Hoare annotation was computed. [2020-11-28 03:12:17,289 INFO L270 CegarLoopResult]: At program point L466(lines 461 469) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (or (<= ~waterLevel~0 1) .cse2)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse3 .cse4)))) [2020-11-28 03:12:17,289 INFO L270 CegarLoopResult]: At program point L466-1(lines 461 469) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:12:17,289 INFO L270 CegarLoopResult]: At program point L466-2(lines 461 469) the Hoare annotation is: false [2020-11-28 03:12:17,289 INFO L270 CegarLoopResult]: At program point L466-3(lines 461 469) the Hoare annotation is: false [2020-11-28 03:12:17,289 INFO L270 CegarLoopResult]: At program point L466-4(lines 461 469) the Hoare annotation is: false [2020-11-28 03:12:17,289 INFO L270 CegarLoopResult]: At program point L466-5(lines 461 469) the Hoare annotation is: false [2020-11-28 03:12:17,289 INFO L274 CegarLoopResult]: For program point L302(lines 302 309) no Hoare annotation was computed. [2020-11-28 03:12:17,289 INFO L277 CegarLoopResult]: At program point L302-1(lines 302 309) the Hoare annotation is: true [2020-11-28 03:12:17,289 INFO L274 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,290 INFO L274 CegarLoopResult]: For program point L534-2(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,290 INFO L274 CegarLoopResult]: For program point L534-3(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,290 INFO L274 CegarLoopResult]: For program point L534-5(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,290 INFO L270 CegarLoopResult]: At program point L336(lines 336 342) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-11-28 03:12:17,290 INFO L274 CegarLoopResult]: For program point L534-6(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,290 INFO L270 CegarLoopResult]: At program point L336-1(lines 336 342) the Hoare annotation is: false [2020-11-28 03:12:17,290 INFO L274 CegarLoopResult]: For program point L534-8(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,290 INFO L270 CegarLoopResult]: At program point L336-2(lines 336 342) the Hoare annotation is: false [2020-11-28 03:12:17,290 INFO L274 CegarLoopResult]: For program point L534-9(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,291 INFO L274 CegarLoopResult]: For program point L534-11(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,291 INFO L274 CegarLoopResult]: For program point L534-12(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,291 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:12:17,291 INFO L274 CegarLoopResult]: For program point L534-14(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,291 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 1019) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse3 .cse4 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2)))) [2020-11-28 03:12:17,291 INFO L274 CegarLoopResult]: For program point L534-15(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,291 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:12:17,291 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 1019) the Hoare annotation is: false [2020-11-28 03:12:17,291 INFO L274 CegarLoopResult]: For program point L534-17(lines 534 538) no Hoare annotation was computed. [2020-11-28 03:12:17,292 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:12:17,292 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 1019) the Hoare annotation is: false [2020-11-28 03:12:17,292 INFO L274 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2020-11-28 03:12:17,292 INFO L270 CegarLoopResult]: At program point L601-2(lines 601 605) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-11-28 03:12:17,292 INFO L274 CegarLoopResult]: For program point L107(lines 107 111) no Hoare annotation was computed. [2020-11-28 03:12:17,292 INFO L274 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-11-28 03:12:17,292 INFO L274 CegarLoopResult]: For program point L107-6(lines 107 111) no Hoare annotation was computed. [2020-11-28 03:12:17,292 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:12:17,293 INFO L270 CegarLoopResult]: At program point L274(lines 270 276) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:12:17,293 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-11-28 03:12:17,293 INFO L274 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2020-11-28 03:12:17,293 INFO L274 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-11-28 03:12:17,293 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:12:17,293 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:12:17,293 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:12:17,293 INFO L270 CegarLoopResult]: At program point L176(lines 171 179) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2))))) [2020-11-28 03:12:17,293 INFO L270 CegarLoopResult]: At program point L176-1(lines 171 179) the Hoare annotation is: false [2020-11-28 03:12:17,294 INFO L270 CegarLoopResult]: At program point L176-2(lines 171 179) the Hoare annotation is: false [2020-11-28 03:12:17,294 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:12:17,294 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:12:17,294 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:12:17,294 INFO L274 CegarLoopResult]: For program point L573(lines 573 579) no Hoare annotation was computed. [2020-11-28 03:12:17,294 INFO L270 CegarLoopResult]: At program point L573-1(lines 573 579) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-11-28 03:12:17,294 INFO L270 CegarLoopResult]: At program point L540(lines 525 543) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:17,294 INFO L270 CegarLoopResult]: At program point L540-1(lines 525 543) the Hoare annotation is: false [2020-11-28 03:12:17,295 INFO L270 CegarLoopResult]: At program point L540-2(lines 525 543) the Hoare annotation is: false [2020-11-28 03:12:17,295 INFO L270 CegarLoopResult]: At program point L540-3(lines 525 543) the Hoare annotation is: false [2020-11-28 03:12:17,295 INFO L270 CegarLoopResult]: At program point L540-4(lines 525 543) the Hoare annotation is: false [2020-11-28 03:12:17,295 INFO L270 CegarLoopResult]: At program point L540-5(lines 525 543) the Hoare annotation is: false [2020-11-28 03:12:17,303 INFO L270 CegarLoopResult]: At program point L144(lines 139 147) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:17,303 INFO L270 CegarLoopResult]: At program point L144-1(lines 139 147) the Hoare annotation is: false [2020-11-28 03:12:17,303 INFO L270 CegarLoopResult]: At program point L144-2(lines 139 147) the Hoare annotation is: false [2020-11-28 03:12:17,303 INFO L277 CegarLoopResult]: At program point L311(lines 292 314) the Hoare annotation is: true [2020-11-28 03:12:17,303 INFO L270 CegarLoopResult]: At program point L642(lines 1 1019) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:12:17,304 INFO L270 CegarLoopResult]: At program point L611(lines 562 612) the Hoare annotation is: false [2020-11-28 03:12:17,304 INFO L274 CegarLoopResult]: For program point L413(lines 413 430) no Hoare annotation was computed. [2020-11-28 03:12:17,304 INFO L274 CegarLoopResult]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2020-11-28 03:12:17,304 INFO L274 CegarLoopResult]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2020-11-28 03:12:17,304 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:12:17,304 INFO L274 CegarLoopResult]: For program point L184(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,305 INFO L274 CegarLoopResult]: For program point L184-1(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,305 INFO L274 CegarLoopResult]: For program point L184-2(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,305 INFO L274 CegarLoopResult]: For program point L184-3(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,305 INFO L274 CegarLoopResult]: For program point L184-4(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,305 INFO L274 CegarLoopResult]: For program point L184-5(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,305 INFO L274 CegarLoopResult]: For program point L184-6(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,305 INFO L274 CegarLoopResult]: For program point L184-7(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,310 INFO L274 CegarLoopResult]: For program point L184-8(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,310 INFO L274 CegarLoopResult]: For program point L184-9(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,310 INFO L274 CegarLoopResult]: For program point L184-10(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,310 INFO L274 CegarLoopResult]: For program point L184-11(lines 184 190) no Hoare annotation was computed. [2020-11-28 03:12:17,311 INFO L274 CegarLoopResult]: For program point L515(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,311 INFO L274 CegarLoopResult]: For program point L515-2(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,311 INFO L274 CegarLoopResult]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,311 INFO L274 CegarLoopResult]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,311 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:12:17,311 INFO L274 CegarLoopResult]: For program point L515-6(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,311 INFO L274 CegarLoopResult]: For program point L515-8(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,312 INFO L274 CegarLoopResult]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,312 INFO L274 CegarLoopResult]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,312 INFO L274 CegarLoopResult]: For program point L119(lines 119 123) no Hoare annotation was computed. [2020-11-28 03:12:17,312 INFO L274 CegarLoopResult]: For program point L515-12(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,313 INFO L274 CegarLoopResult]: For program point L515-14(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,314 INFO L274 CegarLoopResult]: For program point L515-15(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,314 INFO L274 CegarLoopResult]: For program point L515-17(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,314 INFO L274 CegarLoopResult]: For program point L515-18(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,314 INFO L274 CegarLoopResult]: For program point L515-20(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,317 INFO L274 CegarLoopResult]: For program point L515-21(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,317 INFO L274 CegarLoopResult]: For program point L515-23(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,317 INFO L274 CegarLoopResult]: For program point L515-24(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,317 INFO L274 CegarLoopResult]: For program point L515-26(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,317 INFO L274 CegarLoopResult]: For program point L515-27(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,317 INFO L274 CegarLoopResult]: For program point L515-29(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,317 INFO L274 CegarLoopResult]: For program point L515-30(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,318 INFO L274 CegarLoopResult]: For program point L515-32(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,318 INFO L274 CegarLoopResult]: For program point L515-33(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,318 INFO L274 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-11-28 03:12:17,319 INFO L274 CegarLoopResult]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2020-11-28 03:12:17,319 INFO L274 CegarLoopResult]: For program point L515-35(lines 515 519) no Hoare annotation was computed. [2020-11-28 03:12:17,319 INFO L274 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-11-28 03:12:17,319 INFO L274 CegarLoopResult]: For program point L583(lines 583 589) no Hoare annotation was computed. [2020-11-28 03:12:17,319 INFO L270 CegarLoopResult]: At program point L583-1(lines 583 589) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-11-28 03:12:17,319 INFO L270 CegarLoopResult]: At program point L650(lines 645 653) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:12:17,320 INFO L274 CegarLoopResult]: For program point L387(lines 387 404) no Hoare annotation was computed. [2020-11-28 03:12:17,320 INFO L274 CegarLoopResult]: For program point L387-1(lines 387 404) no Hoare annotation was computed. [2020-11-28 03:12:17,320 INFO L274 CegarLoopResult]: For program point L387-2(lines 387 404) no Hoare annotation was computed. [2020-11-28 03:12:17,320 INFO L274 CegarLoopResult]: For program point L387-3(lines 387 404) no Hoare annotation was computed. [2020-11-28 03:12:17,320 INFO L274 CegarLoopResult]: For program point L387-4(lines 387 404) no Hoare annotation was computed. [2020-11-28 03:12:17,320 INFO L274 CegarLoopResult]: For program point L387-5(lines 387 404) no Hoare annotation was computed. [2020-11-28 03:12:17,320 INFO L270 CegarLoopResult]: At program point L189(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,321 INFO L270 CegarLoopResult]: At program point L189-1(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,321 INFO L270 CegarLoopResult]: At program point L189-2(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,321 INFO L270 CegarLoopResult]: At program point L189-3(lines 180 193) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-11-28 03:12:17,321 INFO L270 CegarLoopResult]: At program point L189-4(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,321 INFO L270 CegarLoopResult]: At program point L189-5(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,321 INFO L270 CegarLoopResult]: At program point L189-6(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,321 INFO L270 CegarLoopResult]: At program point L189-7(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,322 INFO L270 CegarLoopResult]: At program point L189-8(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,322 INFO L270 CegarLoopResult]: At program point L189-9(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,322 INFO L270 CegarLoopResult]: At program point L189-10(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,322 INFO L270 CegarLoopResult]: At program point L189-11(lines 180 193) the Hoare annotation is: false [2020-11-28 03:12:17,322 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:12:17,322 INFO L270 CegarLoopResult]: At program point L521(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,322 INFO L270 CegarLoopResult]: At program point L521-1(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,323 INFO L270 CegarLoopResult]: At program point L521-2(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,323 INFO L270 CegarLoopResult]: At program point L521-3(lines 506 524) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and (<= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2))) [2020-11-28 03:12:17,323 INFO L270 CegarLoopResult]: At program point L521-4(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,323 INFO L270 CegarLoopResult]: At program point L521-5(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,323 INFO L270 CegarLoopResult]: At program point L521-6(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,323 INFO L270 CegarLoopResult]: At program point L521-7(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,323 INFO L270 CegarLoopResult]: At program point L521-8(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,324 INFO L270 CegarLoopResult]: At program point L521-9(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,324 INFO L270 CegarLoopResult]: At program point L521-10(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,324 INFO L270 CegarLoopResult]: At program point L521-11(lines 506 524) the Hoare annotation is: false [2020-11-28 03:12:17,324 INFO L270 CegarLoopResult]: At program point L225-2(lines 225 239) the Hoare annotation is: false [2020-11-28 03:12:17,324 INFO L270 CegarLoopResult]: At program point L457(lines 450 460) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:17,324 INFO L270 CegarLoopResult]: At program point L457-1(lines 450 460) the Hoare annotation is: false [2020-11-28 03:12:17,324 INFO L274 CegarLoopResult]: For program point L391(lines 391 399) no Hoare annotation was computed. [2020-11-28 03:12:17,325 INFO L270 CegarLoopResult]: At program point L457-2(lines 450 460) the Hoare annotation is: false [2020-11-28 03:12:17,325 INFO L274 CegarLoopResult]: For program point L391-1(lines 391 399) no Hoare annotation was computed. [2020-11-28 03:12:17,325 INFO L274 CegarLoopResult]: For program point L391-2(lines 391 399) no Hoare annotation was computed. [2020-11-28 03:12:17,325 INFO L274 CegarLoopResult]: For program point L391-3(lines 391 399) no Hoare annotation was computed. [2020-11-28 03:12:17,325 INFO L274 CegarLoopResult]: For program point L391-4(lines 391 399) no Hoare annotation was computed. [2020-11-28 03:12:17,325 INFO L274 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-11-28 03:12:17,325 INFO L274 CegarLoopResult]: For program point L391-5(lines 391 399) no Hoare annotation was computed. [2020-11-28 03:12:17,326 INFO L270 CegarLoopResult]: At program point L61(lines 329 335) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:12:17,326 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:12:17,326 INFO L270 CegarLoopResult]: At program point L61-1(lines 329 335) the Hoare annotation is: false [2020-11-28 03:12:17,326 INFO L270 CegarLoopResult]: At program point L61-2(lines 329 335) the Hoare annotation is: false [2020-11-28 03:12:17,326 INFO L274 CegarLoopResult]: For program point L361(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,326 INFO L274 CegarLoopResult]: For program point L361-1(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,326 INFO L274 CegarLoopResult]: For program point L361-2(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,326 INFO L274 CegarLoopResult]: For program point L361-3(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L361-4(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L361-5(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L361-6(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L361-7(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L361-8(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,327 INFO L274 CegarLoopResult]: For program point L361-9(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,328 INFO L274 CegarLoopResult]: For program point L361-10(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,328 INFO L274 CegarLoopResult]: For program point L361-11(lines 361 378) no Hoare annotation was computed. [2020-11-28 03:12:17,328 INFO L274 CegarLoopResult]: For program point L593(lines 593 606) no Hoare annotation was computed. [2020-11-28 03:12:17,328 INFO L270 CegarLoopResult]: At program point L329(lines 325 347) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-28 03:12:17,328 INFO L270 CegarLoopResult]: At program point L329-1(lines 325 347) the Hoare annotation is: false [2020-11-28 03:12:17,328 INFO L270 CegarLoopResult]: At program point L329-2(lines 325 347) the Hoare annotation is: false [2020-11-28 03:12:17,329 INFO L274 CegarLoopResult]: For program point L131(lines 131 135) no Hoare annotation was computed. [2020-11-28 03:12:17,329 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:12:17,330 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:12:17,330 INFO L270 CegarLoopResult]: At program point L199(lines 194 202) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:12:17,330 INFO L270 CegarLoopResult]: At program point L199-1(lines 194 202) the Hoare annotation is: false [2020-11-28 03:12:17,330 INFO L270 CegarLoopResult]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2020-11-28 03:12:17,330 INFO L270 CegarLoopResult]: At program point L199-3(lines 194 202) the Hoare annotation is: false [2020-11-28 03:12:17,331 INFO L270 CegarLoopResult]: At program point L199-4(lines 194 202) the Hoare annotation is: false [2020-11-28 03:12:17,331 INFO L270 CegarLoopResult]: At program point L199-5(lines 194 202) the Hoare annotation is: false [2020-11-28 03:12:17,332 INFO L274 CegarLoopResult]: For program point L365(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,332 INFO L274 CegarLoopResult]: For program point L365-1(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,332 INFO L274 CegarLoopResult]: For program point L365-2(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,332 INFO L274 CegarLoopResult]: For program point L365-3(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,332 INFO L274 CegarLoopResult]: For program point L365-4(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,332 INFO L274 CegarLoopResult]: For program point L365-5(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,332 INFO L274 CegarLoopResult]: For program point L365-6(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,333 INFO L274 CegarLoopResult]: For program point L365-7(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,333 INFO L274 CegarLoopResult]: For program point L365-8(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,333 INFO L274 CegarLoopResult]: For program point L365-9(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,333 INFO L274 CegarLoopResult]: For program point L365-10(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,334 INFO L274 CegarLoopResult]: For program point L365-11(lines 365 373) no Hoare annotation was computed. [2020-11-28 03:12:17,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:12:17 BoogieIcfgContainer [2020-11-28 03:12:17,403 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:12:17,404 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:12:17,404 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:12:17,405 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:12:17,406 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:12:10" (3/4) ... [2020-11-28 03:12:17,409 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:12:17,444 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:12:17,447 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:12:17,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:12:17,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:12:17,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:12:17,455 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:12:17,458 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:12:17,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) [2020-11-28 03:12:17,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-11-28 03:12:17,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-11-28 03:12:17,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-11-28 03:12:17,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:12:17,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:12:17,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-11-28 03:12:17,509 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-11-28 03:12:17,645 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f4e164a4-c6d7-4566-9476-d52cf2fb723e/bin/uautomizer/witness.graphml [2020-11-28 03:12:17,645 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:12:17,646 INFO L168 Benchmark]: Toolchain (without parser) took 9893.77 ms. Allocated memory was 100.7 MB in the beginning and 197.1 MB in the end (delta: 96.5 MB). Free memory was 71.1 MB in the beginning and 151.6 MB in the end (delta: -80.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:17,646 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:12:17,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.06 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 70.9 MB in the beginning and 94.1 MB in the end (delta: -23.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:17,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.43 ms. Allocated memory is still 130.0 MB. Free memory was 94.1 MB in the beginning and 89.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:17,647 INFO L168 Benchmark]: Boogie Preprocessor took 86.83 ms. Allocated memory is still 130.0 MB. Free memory was 89.0 MB in the beginning and 85.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:17,648 INFO L168 Benchmark]: RCFGBuilder took 1494.31 ms. Allocated memory is still 130.0 MB. Free memory was 85.3 MB in the beginning and 83.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:17,648 INFO L168 Benchmark]: TraceAbstraction took 7324.87 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 83.1 MB in the beginning and 168.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 97.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:17,649 INFO L168 Benchmark]: Witness Printer took 241.36 ms. Allocated memory is still 197.1 MB. Free memory was 168.4 MB in the beginning and 151.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:12:17,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 650.06 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 70.9 MB in the beginning and 94.1 MB in the end (delta: -23.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.43 ms. Allocated memory is still 130.0 MB. Free memory was 94.1 MB in the beginning and 89.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.83 ms. Allocated memory is still 130.0 MB. Free memory was 89.0 MB in the beginning and 85.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1494.31 ms. Allocated memory is still 130.0 MB. Free memory was 85.3 MB in the beginning and 83.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7324.87 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 83.1 MB in the beginning and 168.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 97.2 MB. Max. memory is 16.1 GB. * Witness Printer took 241.36 ms. Allocated memory is still 197.1 MB. Free memory was 168.4 MB in the beginning and 151.6 MB in the end (delta: 16.8 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: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 201 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1354 SDtfs, 1518 SDslu, 1730 SDs, 0 SdLazy, 322 SolverSat, 91 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=223occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 525 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 183 NumberOfFragments, 771 HoareAnnotationTreeSize, 74 FomulaSimplifications, 36840 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 74 FomulaSimplificationsInter, 6826 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 35671 SizeOfPredicates, 4 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 22/32 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...