./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/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_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/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 0.1.23-5842f4b [2018-11-18 16:13:51,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:13:51,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:13:51,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:13:51,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:13:51,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:13:51,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:13:51,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:13:51,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:13:51,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:13:51,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:13:51,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:13:51,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:13:51,217 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:13:51,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:13:51,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:13:51,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:13:51,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:13:51,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:13:51,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:13:51,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:13:51,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:13:51,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:13:51,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:13:51,227 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:13:51,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:13:51,231 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:13:51,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:13:51,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:13:51,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:13:51,233 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:13:51,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:13:51,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:13:51,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:13:51,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:13:51,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:13:51,235 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:13:51,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:13:51,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:13:51,244 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:13:51,244 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:13:51,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:13:51,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:13:51,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:13:51,245 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:13:51,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:13:51,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:13:51,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:13:51,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:13:51,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:13:51,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:13:51,246 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:13:51,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:13:51,246 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:13:51,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:13:51,247 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:13:51,247 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:13:51,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:13:51,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:13:51,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:13:51,247 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:13:51,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:13:51,248 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:13:51,248 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:13:51,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:13:51,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:13:51,248 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_46ac3b44-534d-4e1b-8854-9ace0181584a/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 [2018-11-18 16:13:51,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:13:51,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:13:51,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:13:51,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:13:51,284 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:13:51,285 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-18 16:13:51,335 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/data/7cb0c613a/82018ed2f9194d068cae76a2511c3fb8/FLAG95e531dad [2018-11-18 16:13:51,744 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:13:51,745 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-18 16:13:51,755 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/data/7cb0c613a/82018ed2f9194d068cae76a2511c3fb8/FLAG95e531dad [2018-11-18 16:13:52,099 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/data/7cb0c613a/82018ed2f9194d068cae76a2511c3fb8 [2018-11-18 16:13:52,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:13:52,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:13:52,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:52,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:13:52,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:13:52,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a8ae67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52, skipping insertion in model container [2018-11-18 16:13:52,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:13:52,155 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:13:52,452 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:52,473 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:13:52,572 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:52,675 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:13:52,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52 WrapperNode [2018-11-18 16:13:52,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:52,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:13:52,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:13:52,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:13:52,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:13:52,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:13:52,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:13:52,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:13:52,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... [2018-11-18 16:13:52,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:13:52,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:13:52,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:13:52,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:13:52,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/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 16:13:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:13:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:13:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:13:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:13:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:13:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:13:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:13:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:13:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:13:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:13:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:13:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:13:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:13:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:13:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:13:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:13:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:13:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:13:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:13:53,737 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:13:53,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:53 BoogieIcfgContainer [2018-11-18 16:13:53,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:13:53,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:13:53,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:13:53,744 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:13:53,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:53" (1/1) ... [2018-11-18 16:13:53,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2018-11-18 16:13:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2018-11-18 16:13:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 16:13:53,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:53,937 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 16:13:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2018-11-18 16:13:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2018-11-18 16:13:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 16:13:53,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:54,020 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 16:13:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-11-18 16:13:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-11-18 16:13:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 16:13:54,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:54,175 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 16:13:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2018-11-18 16:13:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2018-11-18 16:13:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:13:54,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:54,323 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 16:13:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2018-11-18 16:13:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-18 16:13:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:13:54,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:54,372 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 16:13:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2018-11-18 16:13:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-18 16:13:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:13:54,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:54,512 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 16:13:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 138 transitions. [2018-11-18 16:13:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2018-11-18 16:13:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:13:54,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2018-11-18 16:13:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2018-11-18 16:13:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 16:13:55,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:55,214 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 16:13:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2018-11-18 16:13:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-11-18 16:13:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 16:13:55,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:55,314 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 16:13:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 121 states and 191 transitions. [2018-11-18 16:13:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2018-11-18 16:13:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 16:13:55,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 192 transitions. [2018-11-18 16:13:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2018-11-18 16:13:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 16:13:55,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:55,872 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 16:13:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 197 transitions. [2018-11-18 16:13:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 197 transitions. [2018-11-18 16:13:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 16:13:56,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:56,076 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 16:13:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 191 transitions. [2018-11-18 16:13:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2018-11-18 16:13:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 16:13:56,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:56,168 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 129 states and 205 transitions. [2018-11-18 16:13:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 205 transitions. [2018-11-18 16:13:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 16:13:56,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 127 states and 201 transitions. [2018-11-18 16:13:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 201 transitions. [2018-11-18 16:13:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 16:13:56,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 16:13:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 219 transitions. [2018-11-18 16:13:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2018-11-18 16:13:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:13:57,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 137 states and 223 transitions. [2018-11-18 16:13:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2018-11-18 16:13:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 16:13:57,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:57,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 147 states and 242 transitions. [2018-11-18 16:13:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2018-11-18 16:13:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:13:57,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 148 states and 243 transitions. [2018-11-18 16:13:58,067 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 243 transitions. [2018-11-18 16:13:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:13:58,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:13:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 149 states and 244 transitions. [2018-11-18 16:13:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2018-11-18 16:13:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:13:58,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:13:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 168 states and 303 transitions. [2018-11-18 16:13:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 303 transitions. [2018-11-18 16:13:59,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:13:59,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 16:13:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:13:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 315 transitions. [2018-11-18 16:13:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2018-11-18 16:13:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 16:13:59,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:13:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:14:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 185 states and 344 transitions. [2018-11-18 16:14:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 344 transitions. [2018-11-18 16:14:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:14:00,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:14:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 186 states and 345 transitions. [2018-11-18 16:14:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 345 transitions. [2018-11-18 16:14:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:14:00,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:14:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:00,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 187 states and 346 transitions. [2018-11-18 16:14:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 346 transitions. [2018-11-18 16:14:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:14:00,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:14:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 190 states and 351 transitions. [2018-11-18 16:14:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 351 transitions. [2018-11-18 16:14:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 16:14:00,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 16:14:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 193 states and 354 transitions. [2018-11-18 16:14:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 354 transitions. [2018-11-18 16:14:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 16:14:01,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:14:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 194 states and 355 transitions. [2018-11-18 16:14:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 355 transitions. [2018-11-18 16:14:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 16:14:01,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:14:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 198 states and 362 transitions. [2018-11-18 16:14:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 362 transitions. [2018-11-18 16:14:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 16:14:01,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 16:14:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 203 states and 371 transitions. [2018-11-18 16:14:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 371 transitions. [2018-11-18 16:14:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 16:14:02,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 16:14:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 205 states and 374 transitions. [2018-11-18 16:14:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2018-11-18 16:14:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 16:14:02,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:14:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 195 states and 350 transitions. [2018-11-18 16:14:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 350 transitions. [2018-11-18 16:14:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 16:14:02,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:14:02,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 193 states and 346 transitions. [2018-11-18 16:14:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 346 transitions. [2018-11-18 16:14:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 16:14:02,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 16:14:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 198 states and 353 transitions. [2018-11-18 16:14:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2018-11-18 16:14:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 16:14:03,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 16:14:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 199 states and 354 transitions. [2018-11-18 16:14:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 354 transitions. [2018-11-18 16:14:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 16:14:03,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 16:14:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 195 states and 342 transitions. [2018-11-18 16:14:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 342 transitions. [2018-11-18 16:14:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 16:14:03,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 16:14:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 188 states and 329 transitions. [2018-11-18 16:14:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2018-11-18 16:14:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 16:14:03,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 16:14:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 203 states and 359 transitions. [2018-11-18 16:14:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 359 transitions. [2018-11-18 16:14:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:14:04,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:14:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 16:14:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:14:05,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 102 states and 137 transitions. [2018-11-18 16:14:05,297 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2018-11-18 16:14:05,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:14:05,297 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2018-11-18 16:14:05,304 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 16:14:05,540 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,542 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 16:14:05,545 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,546 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,546 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,546 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:14:05,546 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,547 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,547 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,547 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:14:05,547 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,548 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 16:14:05,548 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,548 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,548 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:14:05,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:14:05 ImpRootNode [2018-11-18 16:14:05,549 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:14:05,549 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:14:05,549 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:14:05,549 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:14:05,551 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:53" (3/4) ... [2018-11-18 16:14:05,554 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:14:05,558 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:14:05,558 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 16:14:05,558 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:14:05,558 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:14:05,558 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:14:05,558 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:14:05,559 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:14:05,559 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:14:05,563 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-11-18 16:14:05,563 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:14:05,563 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 16:14:05,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive [2018-11-18 16:14:05,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-18 16:14:05,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0 || !(0 == pumpRunning)) || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical [2018-11-18 16:14:05,615 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_46ac3b44-534d-4e1b-8854-9ace0181584a/bin-2019/ukojak/witness.graphml [2018-11-18 16:14:05,615 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:14:05,616 INFO L168 Benchmark]: Toolchain (without parser) took 13514.00 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -289.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:05,617 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:14:05,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:05,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:05,618 INFO L168 Benchmark]: Boogie Preprocessor took 52.40 ms. Allocated memory is still 1.1 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 16:14:05,618 INFO L168 Benchmark]: RCFGBuilder took 917.77 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:05,618 INFO L168 Benchmark]: CodeCheck took 11811.05 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 209.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -227.3 MB). Peak memory consumption was 426.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:05,618 INFO L168 Benchmark]: Witness Printer took 66.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:05,620 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, 89 locations, 1 error locations. SAFE Result, 11.5s OverallTime, 39 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1184248104 SDtfs, 588593910 SDslu, -1473453660 SDs, 0 SdLazy, 1401901194 SolverSat, -662612208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20215 GetRequests, 19807 SyntacticMatches, 148 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28701 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2045 NumberOfCodeBlocks, 2045 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 2007 ConstructedInterpolants, 0 QuantifiedInterpolants, 245314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 25 PerfectInterpolantSequences, 830/899 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: 795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((tmp == 0 || !(0 == pumpRunning)) || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical - 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: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.40 ms. Allocated memory is still 1.1 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 917.77 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11811.05 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 209.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -227.3 MB). Peak memory consumption was 426.1 MB. Max. memory is 11.5 GB. * Witness Printer took 66.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...