./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 19e7916b57c61379c1750277bd4e75aabb7fe031 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:09:19,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:09:19,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:09:19,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:09:19,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:09:19,300 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:09:19,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:09:19,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:09:19,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:09:19,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:09:19,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:09:19,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:09:19,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:09:19,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:09:19,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:09:19,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:09:19,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:09:19,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:09:19,309 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:09:19,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:09:19,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:09:19,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:09:19,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:09:19,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:09:19,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:09:19,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:09:19,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:09:19,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:09:19,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:09:19,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:09:19,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:09:19,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:09:19,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:09:19,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:09:19,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:09:19,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:09:19,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:09:19,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:09:19,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:09:19,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:09:19,327 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:09:19,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:09:19,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:09:19,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:09:19,328 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:09:19,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:09:19,330 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:09:19,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:09:19,330 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:09:19,330 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:09:19,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:09:19,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:09:19,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:09:19,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:09:19,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:09:19,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:09:19,331 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:09:19,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:09:19,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:09:19,331 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2018-11-18 13:09:19,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:09:19,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:09:19,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:09:19,369 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:09:19,369 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:09:19,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-11-18 13:09:19,411 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/data/30a53e727/82eabf6055b84363bc99bbb4e559b84a/FLAGda7521ef8 [2018-11-18 13:09:19,853 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:09:19,853 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-11-18 13:09:19,860 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/data/30a53e727/82eabf6055b84363bc99bbb4e559b84a/FLAGda7521ef8 [2018-11-18 13:09:19,871 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/data/30a53e727/82eabf6055b84363bc99bbb4e559b84a [2018-11-18 13:09:19,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:09:19,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:09:19,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:09:19,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:09:19,879 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:09:19,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:09:19" (1/1) ... [2018-11-18 13:09:19,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:19, skipping insertion in model container [2018-11-18 13:09:19,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:09:19" (1/1) ... [2018-11-18 13:09:19,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:09:19,924 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:09:20,120 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:09:20,128 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:09:20,229 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:09:20,251 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:09:20,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20 WrapperNode [2018-11-18 13:09:20,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:09:20,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:09:20,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:09:20,252 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:09:20,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:09:20,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:09:20,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:09:20,291 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:09:20,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... [2018-11-18 13:09:20,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:09:20,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:09:20,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:09:20,312 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:09:20,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:09:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 13:09:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:09:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:09:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:09:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:09:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:09:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 13:09:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 13:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:09:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:09:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:09:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:09:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:09:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:09:21,049 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:09:21,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:09:21 BoogieIcfgContainer [2018-11-18 13:09:21,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:09:21,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:09:21,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:09:21,057 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:09:21,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:09:21" (1/1) ... [2018-11-18 13:09:21,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:09:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2018-11-18 13:09:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2018-11-18 13:09:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 13:09:21,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2018-11-18 13:09:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2018-11-18 13:09:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 13:09:21,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-11-18 13:09:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-11-18 13:09:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 13:09:21,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-18 13:09:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-18 13:09:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 13:09:21,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2018-11-18 13:09:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2018-11-18 13:09:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 13:09:21,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2018-11-18 13:09:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2018-11-18 13:09:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 13:09:21,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2018-11-18 13:09:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2018-11-18 13:09:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 13:09:21,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 96 states and 142 transitions. [2018-11-18 13:09:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions. [2018-11-18 13:09:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 13:09:22,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2018-11-18 13:09:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2018-11-18 13:09:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 13:09:22,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2018-11-18 13:09:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2018-11-18 13:09:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 13:09:22,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2018-11-18 13:09:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2018-11-18 13:09:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 13:09:22,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2018-11-18 13:09:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2018-11-18 13:09:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 13:09:23,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2018-11-18 13:09:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2018-11-18 13:09:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 13:09:23,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:23,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 201 transitions. [2018-11-18 13:09:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2018-11-18 13:09:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 13:09:23,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 202 transitions. [2018-11-18 13:09:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2018-11-18 13:09:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 13:09:23,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2018-11-18 13:09:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2018-11-18 13:09:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 13:09:24,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 227 transitions. [2018-11-18 13:09:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2018-11-18 13:09:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 13:09:24,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 228 transitions. [2018-11-18 13:09:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2018-11-18 13:09:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 13:09:24,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 230 transitions. [2018-11-18 13:09:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 230 transitions. [2018-11-18 13:09:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 13:09:24,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:09:25,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 267 transitions. [2018-11-18 13:09:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2018-11-18 13:09:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 13:09:25,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:25,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:09:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 271 transitions. [2018-11-18 13:09:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 271 transitions. [2018-11-18 13:09:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 13:09:25,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 290 transitions. [2018-11-18 13:09:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2018-11-18 13:09:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 13:09:26,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:09:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 291 transitions. [2018-11-18 13:09:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 291 transitions. [2018-11-18 13:09:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 13:09:26,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:09:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 164 states and 292 transitions. [2018-11-18 13:09:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2018-11-18 13:09:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 13:09:26,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:09:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 167 states and 294 transitions. [2018-11-18 13:09:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 294 transitions. [2018-11-18 13:09:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 13:09:26,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:09:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 170 states and 304 transitions. [2018-11-18 13:09:26,875 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 304 transitions. [2018-11-18 13:09:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 13:09:26,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:09:27,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 309 transitions. [2018-11-18 13:09:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 309 transitions. [2018-11-18 13:09:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 13:09:27,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:09:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:27,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 170 states and 303 transitions. [2018-11-18 13:09:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 303 transitions. [2018-11-18 13:09:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:09:27,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:09:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 309 transitions. [2018-11-18 13:09:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 309 transitions. [2018-11-18 13:09:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 13:09:27,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:09:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 176 states and 316 transitions. [2018-11-18 13:09:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 316 transitions. [2018-11-18 13:09:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 13:09:28,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:09:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 177 states and 316 transitions. [2018-11-18 13:09:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 316 transitions. [2018-11-18 13:09:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:09:29,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,071 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:09:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 182 states and 324 transitions. [2018-11-18 13:09:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 324 transitions. [2018-11-18 13:09:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 13:09:29,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:09:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 320 transitions. [2018-11-18 13:09:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 320 transitions. [2018-11-18 13:09:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 13:09:29,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 13:09:29,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 329 transitions. [2018-11-18 13:09:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 329 transitions. [2018-11-18 13:09:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 13:09:29,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:09:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 185 states and 328 transitions. [2018-11-18 13:09:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 328 transitions. [2018-11-18 13:09:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 13:09:29,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:09:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 182 states and 321 transitions. [2018-11-18 13:09:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 321 transitions. [2018-11-18 13:09:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 13:09:29,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:09:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 173 states and 304 transitions. [2018-11-18 13:09:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 304 transitions. [2018-11-18 13:09:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 13:09:29,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 13:09:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 169 states and 297 transitions. [2018-11-18 13:09:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 297 transitions. [2018-11-18 13:09:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 13:09:29,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:09:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 169 states and 295 transitions. [2018-11-18 13:09:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 295 transitions. [2018-11-18 13:09:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 13:09:29,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 13:09:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 170 states and 292 transitions. [2018-11-18 13:09:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 292 transitions. [2018-11-18 13:09:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 13:09:30,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:09:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:09:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 13:09:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:09:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 100 states and 146 transitions. [2018-11-18 13:09:30,602 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2018-11-18 13:09:30,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:09:30,603 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2018-11-18 13:09:30,611 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:09:30,774 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,776 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 13:09:30,779 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,782 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 13:09:30,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:09:30,783 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 13:09:30,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:09:30 ImpRootNode [2018-11-18 13:09:30,783 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:09:30,784 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:09:30,784 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:09:30,784 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:09:30,784 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:09:21" (3/4) ... [2018-11-18 13:09:30,787 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:09:30,790 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 13:09:30,790 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 13:09:30,791 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 13:09:30,791 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 13:09:30,791 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 13:09:30,791 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 13:09:30,791 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 13:09:30,796 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-11-18 13:09:30,797 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:09:30,797 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 13:09:30,816 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || ((0 == waterLevel && !(0 == systemActive)) && \old(pumpRunning) == pumpRunning) [2018-11-18 13:09:30,817 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) [2018-11-18 13:09:30,817 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-18 13:09:30,850 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2ed1a751-b2e3-4a47-82db-0ce71f3c7a7a/bin-2019/ukojak/witness.graphml [2018-11-18 13:09:30,851 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:09:30,851 INFO L168 Benchmark]: Toolchain (without parser) took 10977.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 956.6 MB in the beginning and 951.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 302.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:30,852 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:09:30,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:30,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:30,853 INFO L168 Benchmark]: Boogie Preprocessor took 20.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:30,853 INFO L168 Benchmark]: RCFGBuilder took 738.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:30,853 INFO L168 Benchmark]: CodeCheck took 9733.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.8 MB). Free memory was 1.0 GB in the beginning and 959.9 MB in the end (delta: 74.2 MB). Peak memory consumption was 243.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:30,853 INFO L168 Benchmark]: Witness Printer took 67.12 ms. Allocated memory is still 1.3 GB. Free memory was 959.9 MB in the beginning and 951.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:30,855 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 89 locations, 1 error locations. SAFE Result, 9.5s OverallTime, 41 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1135247200 SDtfs, -380357298 SDslu, -1244540102 SDs, 0 SdLazy, -950202084 SolverSat, -1965761648 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15318 GetRequests, 14824 SyntacticMatches, 260 SemanticMatches, 234 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27330 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1513 NumberOfCodeBlocks, 1513 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1473 ConstructedInterpolants, 0 QuantifiedInterpolants, 153285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 30 PerfectInterpolantSequences, 487/528 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 946]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || ((0 == waterLevel && !(0 == systemActive)) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: ((0 == waterLevel && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning)) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && tmp == waterLevel) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 738.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9733.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.8 MB). Free memory was 1.0 GB in the beginning and 959.9 MB in the end (delta: 74.2 MB). Peak memory consumption was 243.1 MB. Max. memory is 11.5 GB. * Witness Printer took 67.12 ms. Allocated memory is still 1.3 GB. Free memory was 959.9 MB in the beginning and 951.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...