./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/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 41732c82c4e13eae07071a147bbd53c9191b35d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:31:53,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:31:53,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:31:53,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:31:53,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:31:53,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:31:53,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:31:53,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:31:53,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:31:53,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:31:53,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:31:53,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:31:53,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:31:53,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:31:53,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:31:53,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:31:53,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:31:53,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:31:53,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:31:53,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:31:53,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:31:53,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:31:53,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:31:53,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:31:53,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:31:53,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:31:53,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:31:53,259 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:31:53,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:31:53,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:31:53,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:31:53,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:31:53,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:31:53,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:31:53,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:31:53,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:31:53,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:31:53,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:31:53,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:31:53,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:31:53,273 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:31:53,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:31:53,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:31:53,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:31:53,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:31:53,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:31:53,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:31:53,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:31:53,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:31:53,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:31:53,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:31:53,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:31:53,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:31:53,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:31:53,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:31:53,276 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:31:53,276 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:31:53,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:31:53,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:31:53,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:31:53,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:31:53,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:31:53,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:31:53,277 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:31:53,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:31:53,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:31:53,278 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_ac18d846-961b-48ba-8080-5480e13971ab/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2018-12-09 11:31:53,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:31:53,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:31:53,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:31:53,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:31:53,309 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:31:53,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-12-09 11:31:53,342 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/data/c3b044836/bec34c1cb9614042a9680708d8a630c1/FLAG38d0af198 [2018-12-09 11:31:53,789 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:31:53,789 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-12-09 11:31:53,795 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/data/c3b044836/bec34c1cb9614042a9680708d8a630c1/FLAG38d0af198 [2018-12-09 11:31:53,803 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/data/c3b044836/bec34c1cb9614042a9680708d8a630c1 [2018-12-09 11:31:53,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:31:53,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:31:53,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:31:53,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:31:53,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:31:53,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:31:53" (1/1) ... [2018-12-09 11:31:53,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:53, skipping insertion in model container [2018-12-09 11:31:53,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:31:53" (1/1) ... [2018-12-09 11:31:53,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:31:53,834 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:31:53,980 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:31:54,020 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:31:54,059 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:31:54,073 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:31:54,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54 WrapperNode [2018-12-09 11:31:54,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:31:54,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:31:54,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:31:54,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:31:54,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:31:54,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:31:54,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:31:54,103 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:31:54,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:31:54,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:31:54,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:31:54,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:31:54,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:31:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/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 [2018-12-09 11:31:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:31:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 11:31:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 11:31:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 11:31:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 11:31:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 11:31:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 11:31:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 11:31:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 11:31:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 11:31:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 11:31:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 11:31:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 11:31:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 11:31:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 11:31:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 11:31:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 11:31:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 11:31:54,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:31:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:31:54,551 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:31:54,551 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 11:31:54,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:31:54 BoogieIcfgContainer [2018-12-09 11:31:54,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:31:54,552 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:31:54,552 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:31:54,561 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:31:54,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:31:54" (1/1) ... [2018-12-09 11:31:54,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:31:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-12-09 11:31:54,598 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-12-09 11:31:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 11:31:54,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-12-09 11:31:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-12-09 11:31:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 11:31:54,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-12-09 11:31:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-12-09 11:31:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 11:31:54,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:54,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2018-12-09 11:31:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2018-12-09 11:31:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 11:31:54,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2018-12-09 11:31:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-12-09 11:31:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 11:31:54,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2018-12-09 11:31:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2018-12-09 11:31:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:31:54,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-12-09 11:31:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-12-09 11:31:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:31:55,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2018-12-09 11:31:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2018-12-09 11:31:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 11:31:55,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2018-12-09 11:31:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2018-12-09 11:31:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 11:31:55,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:55,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 180 transitions. [2018-12-09 11:31:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2018-12-09 11:31:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 11:31:55,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 181 transitions. [2018-12-09 11:31:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 181 transitions. [2018-12-09 11:31:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 11:31:56,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 114 states and 186 transitions. [2018-12-09 11:31:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2018-12-09 11:31:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 11:31:56,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:31:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 180 transitions. [2018-12-09 11:31:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-12-09 11:31:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 11:31:56,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 193 transitions. [2018-12-09 11:31:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2018-12-09 11:31:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 11:31:56,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 189 transitions. [2018-12-09 11:31:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2018-12-09 11:31:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 11:31:56,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:31:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 206 transitions. [2018-12-09 11:31:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2018-12-09 11:31:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 11:31:57,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 210 transitions. [2018-12-09 11:31:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2018-12-09 11:31:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 11:31:57,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 134 states and 228 transitions. [2018-12-09 11:31:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2018-12-09 11:31:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 11:31:57,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 135 states and 229 transitions. [2018-12-09 11:31:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2018-12-09 11:31:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 11:31:57,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:31:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 230 transitions. [2018-12-09 11:31:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2018-12-09 11:31:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 11:31:57,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:31:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 146 states and 265 transitions. [2018-12-09 11:31:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 265 transitions. [2018-12-09 11:31:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 11:31:58,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:31:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 149 states and 270 transitions. [2018-12-09 11:31:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2018-12-09 11:31:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 11:31:58,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:31:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 156 states and 292 transitions. [2018-12-09 11:31:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 292 transitions. [2018-12-09 11:31:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 11:31:58,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 11:31:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:31:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 162 states and 303 transitions. [2018-12-09 11:31:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 303 transitions. [2018-12-09 11:31:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 11:31:59,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:31:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:31:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:32:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 171 states and 331 transitions. [2018-12-09 11:32:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 331 transitions. [2018-12-09 11:32:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 11:32:00,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:32:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 172 states and 332 transitions. [2018-12-09 11:32:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions. [2018-12-09 11:32:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 11:32:00,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:32:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 173 states and 333 transitions. [2018-12-09 11:32:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions. [2018-12-09 11:32:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 11:32:00,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:32:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2018-12-09 11:32:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2018-12-09 11:32:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 11:32:00,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:32:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 176 states and 336 transitions. [2018-12-09 11:32:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2018-12-09 11:32:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 11:32:00,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 11:32:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 180 states and 343 transitions. [2018-12-09 11:32:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 343 transitions. [2018-12-09 11:32:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 11:32:00,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:32:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 184 states and 351 transitions. [2018-12-09 11:32:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2018-12-09 11:32:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 11:32:01,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:01,941 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 11:32:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 182 states and 347 transitions. [2018-12-09 11:32:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 347 transitions. [2018-12-09 11:32:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 11:32:01,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:32:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 186 states and 353 transitions. [2018-12-09 11:32:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 353 transitions. [2018-12-09 11:32:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 11:32:02,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 11:32:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 356 transitions. [2018-12-09 11:32:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 356 transitions. [2018-12-09 11:32:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 11:32:02,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:32:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 204 states and 394 transitions. [2018-12-09 11:32:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 394 transitions. [2018-12-09 11:32:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 11:32:04,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 11:32:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 205 states and 395 transitions. [2018-12-09 11:32:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 395 transitions. [2018-12-09 11:32:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 11:32:04,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 11:32:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 201 states and 383 transitions. [2018-12-09 11:32:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 383 transitions. [2018-12-09 11:32:04,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 11:32:04,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 11:32:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 194 states and 370 transitions. [2018-12-09 11:32:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 370 transitions. [2018-12-09 11:32:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 11:32:04,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:32:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 185 states and 347 transitions. [2018-12-09 11:32:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 347 transitions. [2018-12-09 11:32:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 11:32:04,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:32:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:32:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:32:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:32:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 95 states and 133 transitions. [2018-12-09 11:32:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2018-12-09 11:32:05,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:32:05,002 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2018-12-09 11:32:05,007 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 11:32:05,214 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,216 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 11:32:05,219 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,219 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,219 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,219 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,219 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,219 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 11:32:05,220 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,220 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 11:32:05,221 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,221 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:32:05,221 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 11:32:05,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:32:05 ImpRootNode [2018-12-09 11:32:05,222 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:32:05,222 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:32:05,222 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:32:05,222 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:32:05,223 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:31:54" (3/4) ... [2018-12-09 11:32:05,226 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:32:05,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 11:32:05,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 11:32:05,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 11:32:05,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 11:32:05,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 11:32:05,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 11:32:05,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 11:32:05,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 11:32:05,233 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-09 11:32:05,233 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 11:32:05,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 11:32:05,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 11:32:05,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 11:32:05,234 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 11:32:05,254 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-12-09 11:32:05,254 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-09 11:32:05,255 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0 || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || !(\old(pumpRunning) == pumpRunning) [2018-12-09 11:32:05,280 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ac18d846-961b-48ba-8080-5480e13971ab/bin-2019/ukojak/witness.graphml [2018-12-09 11:32:05,280 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:32:05,281 INFO L168 Benchmark]: Toolchain (without parser) took 11475.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:32:05,282 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:32:05,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:32:05,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:32:05,282 INFO L168 Benchmark]: Boogie Preprocessor took 17.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:32:05,283 INFO L168 Benchmark]: RCFGBuilder took 431.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:32:05,283 INFO L168 Benchmark]: CodeCheck took 10669.34 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 199.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -57.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:32:05,283 INFO L168 Benchmark]: Witness Printer took 58.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:32:05,284 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 9 procedures, 80 locations, 1 error locations. SAFE Result, 10.4s OverallTime, 40 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1930218096 SDtfs, 805023150 SDslu, 614008792 SDs, 0 SdLazy, -1560254886 SolverSat, -1342612480 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20262 GetRequests, 19836 SyntacticMatches, 162 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35201 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1961 NumberOfCodeBlocks, 1961 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1922 ConstructedInterpolants, 0 QuantifiedInterpolants, 217384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 25 PerfectInterpolantSequences, 774/840 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: 916]: 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: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((tmp == 0 || !(0 == pumpRunning)) || tmp == methaneLevelCritical) || !(\old(pumpRunning) == pumpRunning) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 267.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 431.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10669.34 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 199.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -57.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 11.5 GB. * Witness Printer took 58.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...