./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.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_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/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 99eb1f4611436659e2be1d9c659805af4afb51d1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:17:18,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:17:18,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:17:18,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:17:18,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:17:18,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:17:18,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:17:18,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:17:18,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:17:18,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:17:18,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:17:18,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:17:18,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:17:18,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:17:18,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:17:18,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:17:18,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:17:18,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:17:18,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:17:18,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:17:18,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:17:18,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:17:18,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:17:18,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:17:18,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:17:18,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:17:18,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:17:18,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:17:18,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:17:18,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:17:18,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:17:18,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:17:18,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:17:18,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:17:18,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:17:18,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:17:18,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:17:18,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:17:18,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:17:18,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:17:18,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:17:18,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:17:18,499 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:17:18,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:17:18,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:17:18,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:17:18,502 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:17:18,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:17:18,502 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:17:18,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:17:18,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:17:18,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:17:18,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:17:18,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:17:18,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:17:18,505 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:17:18,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:17:18,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:17:18,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:17:18,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:17:18,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:17:18,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:17:18,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:17:18,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:17:18,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:17:18,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:17:18,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:17:18,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:17:18,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:17:18,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:17:18,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:17:18,508 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_04521e58-86f0-4360-b4e7-b42e70bd4802/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2020-11-28 03:17:18,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:17:18,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:17:18,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:17:18,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:17:18,858 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:17:18,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-28 03:17:18,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/data/001a4b015/08910579c1bf4a3fb78bb313fa4c682b/FLAG252a86553 [2020-11-28 03:17:19,595 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:17:19,596 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-11-28 03:17:19,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/data/001a4b015/08910579c1bf4a3fb78bb313fa4c682b/FLAG252a86553 [2020-11-28 03:17:19,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/data/001a4b015/08910579c1bf4a3fb78bb313fa4c682b [2020-11-28 03:17:19,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:17:19,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:17:19,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:19,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:17:19,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:17:19,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8ea2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19, skipping insertion in model container [2020-11-28 03:17:19,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:17:19,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:17:20,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:17:20,258 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:17:20,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:17:20,383 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:17:20,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20 WrapperNode [2020-11-28 03:17:20,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:20,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:17:20,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:17:20,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:17:20,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:17:20,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:17:20,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:17:20,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:17:20,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... [2020-11-28 03:17:20,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:17:20,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:17:20,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:17:20,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:17:20,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/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 03:17:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:17:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:17:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:17:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:17:22,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:17:22,337 INFO L298 CfgBuilder]: Removed 374 assume(true) statements. [2020-11-28 03:17:22,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:17:22 BoogieIcfgContainer [2020-11-28 03:17:22,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:17:22,342 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:17:22,342 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:17:22,346 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:17:22,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:17:19" (1/3) ... [2020-11-28 03:17:22,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c01371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:17:22, skipping insertion in model container [2020-11-28 03:17:22,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:20" (2/3) ... [2020-11-28 03:17:22,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c01371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:17:22, skipping insertion in model container [2020-11-28 03:17:22,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:17:22" (3/3) ... [2020-11-28 03:17:22,349 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2020-11-28 03:17:22,360 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:17:22,365 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:17:22,375 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:17:22,398 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:17:22,398 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:17:22,398 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:17:22,405 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:17:22,405 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:17:22,405 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:17:22,405 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:17:22,405 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:17:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states. [2020-11-28 03:17:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:17:22,434 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:22,435 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 03:17:22,435 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:22,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:22,440 INFO L82 PathProgramCache]: Analyzing trace with hash 907017827, now seen corresponding path program 1 times [2020-11-28 03:17:22,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:22,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070915819] [2020-11-28 03:17:22,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:22,759 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 03:17:22,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070915819] [2020-11-28 03:17:22,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:22,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:17:22,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841054179] [2020-11-28 03:17:22,766 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:17:22,766 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:22,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:17:22,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:17:22,786 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 2 states. [2020-11-28 03:17:22,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:22,861 INFO L93 Difference]: Finished difference Result 468 states and 697 transitions. [2020-11-28 03:17:22,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:17:22,862 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:17:22,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:22,883 INFO L225 Difference]: With dead ends: 468 [2020-11-28 03:17:22,884 INFO L226 Difference]: Without dead ends: 232 [2020-11-28 03:17:22,888 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 03:17:22,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-11-28 03:17:22,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2020-11-28 03:17:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-11-28 03:17:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2020-11-28 03:17:22,957 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2020-11-28 03:17:22,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:22,957 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2020-11-28 03:17:22,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:17:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2020-11-28 03:17:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:17:22,959 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:22,959 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:17:22,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:17:22,960 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:22,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:22,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1581929916, now seen corresponding path program 1 times [2020-11-28 03:17:22,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:22,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552912876] [2020-11-28 03:17:22,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:23,104 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 03:17:23,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552912876] [2020-11-28 03:17:23,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:23,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:17:23,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956194008] [2020-11-28 03:17:23,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:17:23,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:23,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:17:23,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:17:23,108 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2020-11-28 03:17:23,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:23,123 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2020-11-28 03:17:23,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:17:23,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:17:23,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:23,128 INFO L225 Difference]: With dead ends: 232 [2020-11-28 03:17:23,128 INFO L226 Difference]: Without dead ends: 89 [2020-11-28 03:17:23,130 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 03:17:23,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-28 03:17:23,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2020-11-28 03:17:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-11-28 03:17:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2020-11-28 03:17:23,145 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2020-11-28 03:17:23,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:23,146 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2020-11-28 03:17:23,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:17:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2020-11-28 03:17:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:17:23,148 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:23,148 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 03:17:23,149 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:17:23,150 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:23,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:23,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2020-11-28 03:17:23,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:23,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381210263] [2020-11-28 03:17:23,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:17:23,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381210263] [2020-11-28 03:17:23,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:23,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:17:23,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773681827] [2020-11-28 03:17:23,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:17:23,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:23,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:17:23,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:17:23,283 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2020-11-28 03:17:23,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:23,325 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2020-11-28 03:17:23,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:17:23,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 03:17:23,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:23,328 INFO L225 Difference]: With dead ends: 253 [2020-11-28 03:17:23,328 INFO L226 Difference]: Without dead ends: 171 [2020-11-28 03:17:23,329 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 03:17:23,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-11-28 03:17:23,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2020-11-28 03:17:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-11-28 03:17:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2020-11-28 03:17:23,347 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2020-11-28 03:17:23,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:23,348 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2020-11-28 03:17:23,348 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:17:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-11-28 03:17:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 03:17:23,349 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:23,350 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 03:17:23,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:17:23,350 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:23,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:23,351 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2020-11-28 03:17:23,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:23,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434270429] [2020-11-28 03:17:23,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:23,404 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 03:17:23,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434270429] [2020-11-28 03:17:23,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:23,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:17:23,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981351569] [2020-11-28 03:17:23,405 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:17:23,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:23,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:17:23,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:17:23,406 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2020-11-28 03:17:23,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:23,469 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2020-11-28 03:17:23,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:17:23,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-28 03:17:23,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:23,471 INFO L225 Difference]: With dead ends: 344 [2020-11-28 03:17:23,471 INFO L226 Difference]: Without dead ends: 184 [2020-11-28 03:17:23,473 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 03:17:23,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-11-28 03:17:23,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2020-11-28 03:17:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-11-28 03:17:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2020-11-28 03:17:23,494 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2020-11-28 03:17:23,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:23,495 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2020-11-28 03:17:23,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:17:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2020-11-28 03:17:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 03:17:23,504 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:23,504 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 03:17:23,505 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:17:23,505 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:23,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:23,505 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2020-11-28 03:17:23,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:23,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906704177] [2020-11-28 03:17:23,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:23,633 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 03:17:23,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906704177] [2020-11-28 03:17:23,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:23,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:17:23,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048318771] [2020-11-28 03:17:23,635 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:17:23,635 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:23,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:17:23,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:17:23,636 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2020-11-28 03:17:23,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:23,829 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2020-11-28 03:17:23,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:17:23,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-28 03:17:23,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:23,833 INFO L225 Difference]: With dead ends: 629 [2020-11-28 03:17:23,833 INFO L226 Difference]: Without dead ends: 454 [2020-11-28 03:17:23,834 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 03:17:23,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2020-11-28 03:17:23,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2020-11-28 03:17:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-11-28 03:17:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2020-11-28 03:17:23,856 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2020-11-28 03:17:23,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:23,856 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2020-11-28 03:17:23,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:17:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2020-11-28 03:17:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:17:23,858 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:23,858 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:17:23,859 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:17:23,859 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:23,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:23,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2020-11-28 03:17:23,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:23,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799282779] [2020-11-28 03:17:23,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:23,944 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 03:17:23,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799282779] [2020-11-28 03:17:23,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:23,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:17:23,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805158915] [2020-11-28 03:17:23,945 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:17:23,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:23,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:17:23,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:17:23,946 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2020-11-28 03:17:24,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:24,055 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2020-11-28 03:17:24,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:17:24,056 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-11-28 03:17:24,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:24,058 INFO L225 Difference]: With dead ends: 465 [2020-11-28 03:17:24,058 INFO L226 Difference]: Without dead ends: 292 [2020-11-28 03:17:24,058 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 03:17:24,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-11-28 03:17:24,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2020-11-28 03:17:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2020-11-28 03:17:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2020-11-28 03:17:24,078 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2020-11-28 03:17:24,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:24,083 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2020-11-28 03:17:24,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:17:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2020-11-28 03:17:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:17:24,092 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:24,092 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:17:24,092 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:17:24,092 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:24,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:24,094 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2020-11-28 03:17:24,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:24,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945849273] [2020-11-28 03:17:24,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:24,195 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 03:17:24,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945849273] [2020-11-28 03:17:24,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:24,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:17:24,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670237082] [2020-11-28 03:17:24,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:17:24,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:24,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:17:24,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:17:24,197 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2020-11-28 03:17:24,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:24,373 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2020-11-28 03:17:24,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:17:24,374 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-11-28 03:17:24,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:24,376 INFO L225 Difference]: With dead ends: 524 [2020-11-28 03:17:24,376 INFO L226 Difference]: Without dead ends: 333 [2020-11-28 03:17:24,377 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 03:17:24,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-11-28 03:17:24,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2020-11-28 03:17:24,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-11-28 03:17:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2020-11-28 03:17:24,393 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2020-11-28 03:17:24,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:24,394 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2020-11-28 03:17:24,394 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:17:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2020-11-28 03:17:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:17:24,395 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:24,396 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:17:24,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:17:24,396 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:24,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:24,397 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2020-11-28 03:17:24,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:24,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116307331] [2020-11-28 03:17:24,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:24,440 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 03:17:24,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116307331] [2020-11-28 03:17:24,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:24,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:17:24,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153181863] [2020-11-28 03:17:24,441 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:17:24,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:24,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:17:24,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:17:24,443 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2020-11-28 03:17:24,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:24,494 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2020-11-28 03:17:24,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:17:24,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-11-28 03:17:24,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:24,496 INFO L225 Difference]: With dead ends: 473 [2020-11-28 03:17:24,496 INFO L226 Difference]: Without dead ends: 270 [2020-11-28 03:17:24,497 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 03:17:24,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-11-28 03:17:24,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-11-28 03:17:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-11-28 03:17:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2020-11-28 03:17:24,517 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2020-11-28 03:17:24,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:24,518 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2020-11-28 03:17:24,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:17:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2020-11-28 03:17:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 03:17:24,519 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:24,519 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:17:24,519 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:17:24,520 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:24,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:24,520 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2020-11-28 03:17:24,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:24,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054890853] [2020-11-28 03:17:24,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:24,709 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 03:17:24,709 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054890853] [2020-11-28 03:17:24,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:24,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:17:24,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533133969] [2020-11-28 03:17:24,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:17:24,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:24,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:17:24,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:17:24,712 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2020-11-28 03:17:25,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:25,200 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2020-11-28 03:17:25,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:17:25,200 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-11-28 03:17:25,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:25,209 INFO L225 Difference]: With dead ends: 1319 [2020-11-28 03:17:25,209 INFO L226 Difference]: Without dead ends: 1116 [2020-11-28 03:17:25,210 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 03:17:25,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2020-11-28 03:17:25,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2020-11-28 03:17:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2020-11-28 03:17:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2020-11-28 03:17:25,254 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2020-11-28 03:17:25,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:25,255 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2020-11-28 03:17:25,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:17:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2020-11-28 03:17:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 03:17:25,256 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:25,256 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:17:25,256 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:17:25,257 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:25,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:25,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1560455139, now seen corresponding path program 1 times [2020-11-28 03:17:25,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:25,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171926595] [2020-11-28 03:17:25,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 03:17:25,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171926595] [2020-11-28 03:17:25,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:17:25,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:17:25,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327539883] [2020-11-28 03:17:25,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:17:25,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:25,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:17:25,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:17:25,336 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2020-11-28 03:17:25,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:25,466 INFO L93 Difference]: Finished difference Result 762 states and 996 transitions. [2020-11-28 03:17:25,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:17:25,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-11-28 03:17:25,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:25,471 INFO L225 Difference]: With dead ends: 762 [2020-11-28 03:17:25,471 INFO L226 Difference]: Without dead ends: 305 [2020-11-28 03:17:25,472 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 03:17:25,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-11-28 03:17:25,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2020-11-28 03:17:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-11-28 03:17:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 387 transitions. [2020-11-28 03:17:25,499 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 387 transitions. Word has length 59 [2020-11-28 03:17:25,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:25,499 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 387 transitions. [2020-11-28 03:17:25,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:17:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 387 transitions. [2020-11-28 03:17:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 03:17:25,500 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:17:25,501 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, 1, 1, 1] [2020-11-28 03:17:25,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 03:17:25,501 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:17:25,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:25,502 INFO L82 PathProgramCache]: Analyzing trace with hash -126783433, now seen corresponding path program 1 times [2020-11-28 03:17:25,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:25,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543892154] [2020-11-28 03:17:25,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:25,594 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 03:17:25,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543892154] [2020-11-28 03:17:25,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824041407] [2020-11-28 03:17:25,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/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 03:17:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:25,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 03:17:25,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:17:26,021 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 03:17:26,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 03:17:26,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-28 03:17:26,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849252162] [2020-11-28 03:17:26,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-28 03:17:26,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:17:26,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-28 03:17:26,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:17:26,024 INFO L87 Difference]: Start difference. First operand 299 states and 387 transitions. Second operand 8 states. [2020-11-28 03:17:26,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:17:26,435 INFO L93 Difference]: Finished difference Result 646 states and 852 transitions. [2020-11-28 03:17:26,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:17:26,436 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-11-28 03:17:26,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:17:26,438 INFO L225 Difference]: With dead ends: 646 [2020-11-28 03:17:26,438 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:17:26,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-11-28 03:17:26,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:17:26,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:17:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:17:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:17:26,440 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-11-28 03:17:26,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:17:26,440 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:17:26,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-28 03:17:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:17:26,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:17:26,667 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-28 03:17:26,668 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:17:26,821 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 49 [2020-11-28 03:17:27,557 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2020-11-28 03:17:27,912 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-11-28 03:17:28,177 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2020-11-28 03:17:28,413 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2020-11-28 03:17:28,656 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2020-11-28 03:17:28,865 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2020-11-28 03:17:29,050 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-11-28 03:17:29,214 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 22 [2020-11-28 03:17:29,363 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2020-11-28 03:17:29,561 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2020-11-28 03:17:29,696 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2020-11-28 03:17:30,056 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 24 [2020-11-28 03:17:30,417 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 26 [2020-11-28 03:17:30,790 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 10 [2020-11-28 03:17:30,799 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:17:30,799 INFO L274 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-11-28 03:17:30,799 INFO L277 CegarLoopResult]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2020-11-28 03:17:30,799 INFO L274 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,799 INFO L274 CegarLoopResult]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,799 INFO L274 CegarLoopResult]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,799 INFO L274 CegarLoopResult]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2020-11-28 03:17:30,800 INFO L277 CegarLoopResult]: At program point L641(lines 622 644) the Hoare annotation is: true [2020-11-28 03:17:30,800 INFO L274 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2020-11-28 03:17:30,801 INFO L274 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2020-11-28 03:17:30,802 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 03:17:30,802 INFO L274 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-11-28 03:17:30,802 INFO L274 CegarLoopResult]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2020-11-28 03:17:30,802 INFO L274 CegarLoopResult]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2020-11-28 03:17:30,802 INFO L274 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2020-11-28 03:17:30,802 INFO L270 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-11-28 03:17:30,802 INFO L270 CegarLoopResult]: At program point L187(lines 183 205) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse0 .cse3 .cse1 .cse2) (and (= 0 ~systemActive~0) .cse3 .cse1 .cse2))) [2020-11-28 03:17:30,802 INFO L270 CegarLoopResult]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2020-11-28 03:17:30,802 INFO L270 CegarLoopResult]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point L650-2(line 650) no Hoare annotation was computed. [2020-11-28 03:17:30,803 INFO L270 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-11-28 03:17:30,803 INFO L270 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2020-11-28 03:17:30,803 INFO L270 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,803 INFO L274 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,804 INFO L274 CegarLoopResult]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L274 CegarLoopResult]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L274 CegarLoopResult]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L274 CegarLoopResult]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L274 CegarLoopResult]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L274 CegarLoopResult]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L274 CegarLoopResult]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L274 CegarLoopResult]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2020-11-28 03:17:30,805 INFO L270 CegarLoopResult]: At program point L61(lines 187 193) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and (= 0 ~systemActive~0) .cse3 .cse4 .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse2))) [2020-11-28 03:17:30,805 INFO L270 CegarLoopResult]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2020-11-28 03:17:30,805 INFO L270 CegarLoopResult]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2020-11-28 03:17:30,805 INFO L270 CegarLoopResult]: At program point L194(lines 194 200) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-11-28 03:17:30,806 INFO L270 CegarLoopResult]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2020-11-28 03:17:30,806 INFO L270 CegarLoopResult]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,806 INFO L274 CegarLoopResult]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,807 INFO L274 CegarLoopResult]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2020-11-28 03:17:30,807 INFO L274 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2020-11-28 03:17:30,807 INFO L270 CegarLoopResult]: At program point L130-1(lines 130 136) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-11-28 03:17:30,807 INFO L274 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-11-28 03:17:30,807 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:17:30,807 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:17:30,807 INFO L270 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,807 INFO L270 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,807 INFO L270 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-3(lines 381 399) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 .cse3))) [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L332(lines 325 335) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,808 INFO L270 CegarLoopResult]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-4(lines 325 335) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2020-11-28 03:17:30,809 INFO L270 CegarLoopResult]: At program point L531(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-3(lines 522 535) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L270 CegarLoopResult]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2020-11-28 03:17:30,810 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:17:30,811 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:17:30,813 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:17:30,813 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:17:30,814 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 1054) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse1 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-11-28 03:17:30,814 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:17:30,814 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2020-11-28 03:17:30,814 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:17:30,814 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2020-11-28 03:17:30,814 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-11-28 03:17:30,814 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2020-11-28 03:17:30,815 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2020-11-28 03:17:30,815 INFO L274 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2020-11-28 03:17:30,815 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:17:30,815 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:17:30,815 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:17:30,815 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:17:30,815 INFO L270 CegarLoopResult]: At program point L605(lines 601 607) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:17:30,816 INFO L274 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-11-28 03:17:30,816 INFO L270 CegarLoopResult]: At program point L341(lines 336 344) the Hoare annotation is: (let ((.cse5 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 0 ~systemActive~0) .cse5 .cse6 .cse2 .cse4) (and .cse0 .cse5 .cse6 .cse2 .cse4) (and .cse1 .cse0 (<= 2 ~waterLevel~0) .cse3 .cse2 .cse4))) [2020-11-28 03:17:30,816 INFO L270 CegarLoopResult]: At program point L341-1(lines 336 344) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse4 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2020-11-28 03:17:30,816 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-11-28 03:17:30,816 INFO L270 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2020-11-28 03:17:30,816 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2020-11-28 03:17:30,817 INFO L270 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2020-11-28 03:17:30,817 INFO L270 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2020-11-28 03:17:30,817 INFO L274 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2020-11-28 03:17:30,817 INFO L270 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2020-11-28 03:17:30,817 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:17:30,817 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:17:30,817 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:17:30,818 INFO L270 CegarLoopResult]: At program point L541(lines 536 544) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 03:17:30,818 INFO L270 CegarLoopResult]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2020-11-28 03:17:30,818 INFO L270 CegarLoopResult]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2020-11-28 03:17:30,818 INFO L270 CegarLoopResult]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2020-11-28 03:17:30,818 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,818 INFO L270 CegarLoopResult]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2020-11-28 03:17:30,818 INFO L270 CegarLoopResult]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2020-11-28 03:17:30,818 INFO L274 CegarLoopResult]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,819 INFO L274 CegarLoopResult]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,820 INFO L274 CegarLoopResult]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,820 INFO L274 CegarLoopResult]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2020-11-28 03:17:30,820 INFO L274 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2020-11-28 03:17:30,820 INFO L270 CegarLoopResult]: At program point L148-1(lines 1 1054) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-11-28 03:17:30,820 INFO L270 CegarLoopResult]: At program point L677(lines 1 1054) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:17:30,820 INFO L270 CegarLoopResult]: At program point L415(lines 400 418) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 03:17:30,821 INFO L270 CegarLoopResult]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2020-11-28 03:17:30,821 INFO L270 CegarLoopResult]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2020-11-28 03:17:30,821 INFO L270 CegarLoopResult]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2020-11-28 03:17:30,821 INFO L270 CegarLoopResult]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2020-11-28 03:17:30,821 INFO L270 CegarLoopResult]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2020-11-28 03:17:30,821 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:17:30,821 INFO L274 CegarLoopResult]: For program point L219(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,821 INFO L274 CegarLoopResult]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,822 INFO L274 CegarLoopResult]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,823 INFO L274 CegarLoopResult]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,823 INFO L274 CegarLoopResult]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2020-11-28 03:17:30,823 INFO L270 CegarLoopResult]: At program point L486(lines 481 489) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 03:17:30,823 INFO L270 CegarLoopResult]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,823 INFO L270 CegarLoopResult]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,823 INFO L270 CegarLoopResult]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-4(lines 481 489) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,824 INFO L270 CegarLoopResult]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,825 INFO L270 CegarLoopResult]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,825 INFO L270 CegarLoopResult]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,825 INFO L270 CegarLoopResult]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2020-11-28 03:17:30,825 INFO L270 CegarLoopResult]: At program point L685(lines 680 688) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:17:30,825 INFO L274 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,825 INFO L274 CegarLoopResult]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,825 INFO L274 CegarLoopResult]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,826 INFO L274 CegarLoopResult]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2020-11-28 03:17:30,827 INFO L274 CegarLoopResult]: For program point L423(lines 423 429) no Hoare annotation was computed. [2020-11-28 03:17:30,827 INFO L270 CegarLoopResult]: At program point L423-1(lines 423 429) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 03:17:30,827 INFO L270 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2020-11-28 03:17:30,827 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:17:30,827 INFO L270 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2020-11-28 03:17:30,827 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-11-28 03:17:30,827 INFO L274 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-11-28 03:17:30,828 INFO L274 CegarLoopResult]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2020-11-28 03:17:30,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:17:30 BoogieIcfgContainer [2020-11-28 03:17:30,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:17:30,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:17:30,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:17:30,866 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:17:30,867 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:17:22" (3/4) ... [2020-11-28 03:17:30,870 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:17:30,913 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:17:30,915 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:17:30,918 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:17:30,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:17:30,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:17:30,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:17:30,928 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:17:30,959 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && 2 <= tmp) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,960 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,962 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,963 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,964 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,965 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,966 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 03:17:30,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 03:17:30,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,978 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 03:17:30,978 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 03:17:30,979 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 03:17:31,126 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_04521e58-86f0-4360-b4e7-b42e70bd4802/bin/uautomizer/witness.graphml [2020-11-28 03:17:31,126 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:17:31,127 INFO L168 Benchmark]: Toolchain (without parser) took 11288.04 ms. Allocated memory was 107.0 MB in the beginning and 211.8 MB in the end (delta: 104.9 MB). Free memory was 82.5 MB in the beginning and 139.5 MB in the end (delta: -56.9 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:31,127 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:17:31,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.78 ms. Allocated memory is still 107.0 MB. Free memory was 82.2 MB in the beginning and 71.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:31,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.33 ms. Allocated memory is still 107.0 MB. Free memory was 71.1 MB in the beginning and 65.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:31,129 INFO L168 Benchmark]: Boogie Preprocessor took 99.50 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 60.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:31,129 INFO L168 Benchmark]: RCFGBuilder took 1756.71 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 60.9 MB in the beginning and 81.4 MB in the end (delta: -20.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:31,130 INFO L168 Benchmark]: TraceAbstraction took 8523.56 ms. Allocated memory was 146.8 MB in the beginning and 211.8 MB in the end (delta: 65.0 MB). Free memory was 81.4 MB in the beginning and 159.6 MB in the end (delta: -78.2 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:31,130 INFO L168 Benchmark]: Witness Printer took 260.38 ms. Allocated memory is still 211.8 MB. Free memory was 159.6 MB in the beginning and 139.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:31,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 544.78 ms. Allocated memory is still 107.0 MB. Free memory was 82.2 MB in the beginning and 71.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.33 ms. Allocated memory is still 107.0 MB. Free memory was 71.1 MB in the beginning and 65.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.50 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 60.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1756.71 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 60.9 MB in the beginning and 81.4 MB in the end (delta: -20.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8523.56 ms. Allocated memory was 146.8 MB in the beginning and 211.8 MB in the end (delta: 65.0 MB). Free memory was 81.4 MB in the beginning and 159.6 MB in the end (delta: -78.2 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.1 GB. * Witness Printer took 260.38 ms. Allocated memory is still 211.8 MB. Free memory was 159.6 MB in the beginning and 139.5 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && 2 <= tmp) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || ((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 239 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1719 SDtfs, 2057 SDslu, 2279 SDs, 0 SdLazy, 342 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1155 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 257 NumberOfFragments, 919 HoareAnnotationTreeSize, 99 FomulaSimplifications, 131809 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 99 FomulaSimplificationsInter, 17404 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 38539 SizeOfPredicates, 4 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 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...