./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/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 84841b0b7c643c254d02f565fa50ff7ee5853434 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:30:07,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:30:07,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:30:07,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:30:07,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:30:07,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:30:07,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:30:07,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:30:07,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:30:07,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:30:07,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:30:07,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:30:07,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:30:07,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:30:07,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:30:07,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:30:07,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:30:07,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:30:07,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:30:07,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:30:07,226 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:30:07,227 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:30:07,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:30:07,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:30:07,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:30:07,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:30:07,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:30:07,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:30:07,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:30:07,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:30:07,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:30:07,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:30:07,233 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:30:07,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:30:07,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:30:07,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:30:07,235 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:30:07,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:30:07,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:30:07,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:30:07,247 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:30:07,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:30:07,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:30:07,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:30:07,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:30:07,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:30:07,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:30:07,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:30:07,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:30:07,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:30:07,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:30:07,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:30:07,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:30:07,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:30:07,250 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:30:07,250 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:30:07,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:30:07,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:30:07,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:30:07,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:30:07,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:30:07,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:30:07,251 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:30:07,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:30:07,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:30:07,251 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_319899a7-3f1c-4422-826d-6b7c93caeb57/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 -> 84841b0b7c643c254d02f565fa50ff7ee5853434 [2018-10-26 19:30:07,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:30:07,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:30:07,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:30:07,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:30:07,303 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:30:07,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-10-26 19:30:07,363 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/data/5093dc2f4/96b32749d8f44fa292cb3521011be9d2/FLAG67f7fc9cf [2018-10-26 19:30:07,800 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:30:07,801 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-10-26 19:30:07,812 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/data/5093dc2f4/96b32749d8f44fa292cb3521011be9d2/FLAG67f7fc9cf [2018-10-26 19:30:07,828 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/data/5093dc2f4/96b32749d8f44fa292cb3521011be9d2 [2018-10-26 19:30:07,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:30:07,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:30:07,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:30:07,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:30:07,837 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:30:07,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:30:07" (1/1) ... [2018-10-26 19:30:07,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c98bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:07, skipping insertion in model container [2018-10-26 19:30:07,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:30:07" (1/1) ... [2018-10-26 19:30:07,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:30:07,903 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:30:08,156 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:30:08,165 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:30:08,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:30:08,255 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:30:08,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08 WrapperNode [2018-10-26 19:30:08,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:30:08,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:30:08,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:30:08,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:30:08,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:30:08,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:30:08,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:30:08,376 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:30:08,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... [2018-10-26 19:30:08,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:30:08,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:30:08,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:30:08,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:30:08,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/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 [2018-10-26 19:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 19:30:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 19:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 19:30:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 19:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 19:30:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 19:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 19:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 19:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 19:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 19:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 19:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 19:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 19:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 19:30:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:30:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:30:11,045 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:30:11,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:11 BoogieIcfgContainer [2018-10-26 19:30:11,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:30:11,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:30:11,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:30:11,054 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:30:11,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:11" (1/1) ... [2018-10-26 19:30:11,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:30:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-10-26 19:30:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-10-26 19:30:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 19:30:11,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-10-26 19:30:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-10-26 19:30:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 19:30:11,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-10-26 19:30:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-10-26 19:30:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 19:30:11,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-10-26 19:30:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-10-26 19:30:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 19:30:11,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-10-26 19:30:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-10-26 19:30:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 19:30:12,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2018-10-26 19:30:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2018-10-26 19:30:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 19:30:13,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2018-10-26 19:30:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2018-10-26 19:30:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 19:30:13,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:13,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 140 transitions. [2018-10-26 19:30:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2018-10-26 19:30:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 19:30:13,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2018-10-26 19:30:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-10-26 19:30:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 19:30:13,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2018-10-26 19:30:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2018-10-26 19:30:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 19:30:14,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 179 transitions. [2018-10-26 19:30:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 179 transitions. [2018-10-26 19:30:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 19:30:14,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-10-26 19:30:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-10-26 19:30:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 19:30:14,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2018-10-26 19:30:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2018-10-26 19:30:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 19:30:14,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 182 transitions. [2018-10-26 19:30:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2018-10-26 19:30:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 19:30:14,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2018-10-26 19:30:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2018-10-26 19:30:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 19:30:16,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 128 states and 209 transitions. [2018-10-26 19:30:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 209 transitions. [2018-10-26 19:30:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 19:30:17,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 220 transitions. [2018-10-26 19:30:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2018-10-26 19:30:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 19:30:18,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 227 transitions. [2018-10-26 19:30:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2018-10-26 19:30:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 19:30:18,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 148 states and 253 transitions. [2018-10-26 19:30:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 253 transitions. [2018-10-26 19:30:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 19:30:19,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 146 states and 249 transitions. [2018-10-26 19:30:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2018-10-26 19:30:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 19:30:19,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 251 transitions. [2018-10-26 19:30:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 251 transitions. [2018-10-26 19:30:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 19:30:19,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 19:30:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 257 transitions. [2018-10-26 19:30:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2018-10-26 19:30:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 19:30:20,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 156 states and 270 transitions. [2018-10-26 19:30:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2018-10-26 19:30:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 19:30:21,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 175 states and 314 transitions. [2018-10-26 19:30:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 314 transitions. [2018-10-26 19:30:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 19:30:23,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:30:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 184 states and 328 transitions. [2018-10-26 19:30:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 328 transitions. [2018-10-26 19:30:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 19:30:23,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 185 states and 331 transitions. [2018-10-26 19:30:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 331 transitions. [2018-10-26 19:30:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 19:30:23,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:30:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 188 states and 333 transitions. [2018-10-26 19:30:24,060 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 333 transitions. [2018-10-26 19:30:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 19:30:24,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:30:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 336 transitions. [2018-10-26 19:30:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 336 transitions. [2018-10-26 19:30:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 19:30:24,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:30:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 190 states and 338 transitions. [2018-10-26 19:30:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 338 transitions. [2018-10-26 19:30:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 19:30:24,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:30:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 208 states and 373 transitions. [2018-10-26 19:30:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 373 transitions. [2018-10-26 19:30:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 19:30:26,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:30:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 214 states and 385 transitions. [2018-10-26 19:30:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2018-10-26 19:30:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 19:30:26,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 19:30:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 217 states and 387 transitions. [2018-10-26 19:30:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 387 transitions. [2018-10-26 19:30:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 19:30:27,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:30:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 232 states and 423 transitions. [2018-10-26 19:30:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 423 transitions. [2018-10-26 19:30:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 19:30:28,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 233 states and 424 transitions. [2018-10-26 19:30:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 424 transitions. [2018-10-26 19:30:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 19:30:28,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:30:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 236 states and 432 transitions. [2018-10-26 19:30:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 432 transitions. [2018-10-26 19:30:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 19:30:29,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:30:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 237 states and 434 transitions. [2018-10-26 19:30:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 434 transitions. [2018-10-26 19:30:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 19:30:29,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:30:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 240 states and 439 transitions. [2018-10-26 19:30:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 439 transitions. [2018-10-26 19:30:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 19:30:29,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:30:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 241 states and 440 transitions. [2018-10-26 19:30:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 440 transitions. [2018-10-26 19:30:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 19:30:30,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:30:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 243 states and 442 transitions. [2018-10-26 19:30:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 442 transitions. [2018-10-26 19:30:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 19:30:30,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:30:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 256 states and 472 transitions. [2018-10-26 19:30:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 472 transitions. [2018-10-26 19:30:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 19:30:32,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:30:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 259 states and 474 transitions. [2018-10-26 19:30:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 474 transitions. [2018-10-26 19:30:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 19:30:32,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:30:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 260 states and 475 transitions. [2018-10-26 19:30:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 475 transitions. [2018-10-26 19:30:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 19:30:32,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:30:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 266 states and 486 transitions. [2018-10-26 19:30:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 486 transitions. [2018-10-26 19:30:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:30:34,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:30:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 267 states and 487 transitions. [2018-10-26 19:30:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 487 transitions. [2018-10-26 19:30:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:30:34,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:30:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 268 states and 488 transitions. [2018-10-26 19:30:34,943 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 488 transitions. [2018-10-26 19:30:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 19:30:34,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:30:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 272 states and 487 transitions. [2018-10-26 19:30:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 487 transitions. [2018-10-26 19:30:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 19:30:35,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:30:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 273 states and 488 transitions. [2018-10-26 19:30:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 488 transitions. [2018-10-26 19:30:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 19:30:35,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:30:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 278 states and 495 transitions. [2018-10-26 19:30:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 495 transitions. [2018-10-26 19:30:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 19:30:35,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:30:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:36,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 279 states and 498 transitions. [2018-10-26 19:30:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 498 transitions. [2018-10-26 19:30:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 19:30:36,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:30:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 280 states and 503 transitions. [2018-10-26 19:30:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 503 transitions. [2018-10-26 19:30:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 19:30:36,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 19:30:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 288 states and 514 transitions. [2018-10-26 19:30:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 514 transitions. [2018-10-26 19:30:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 19:30:40,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:30:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 291 states and 517 transitions. [2018-10-26 19:30:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 517 transitions. [2018-10-26 19:30:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 19:30:40,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 19:30:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 296 states and 524 transitions. [2018-10-26 19:30:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 524 transitions. [2018-10-26 19:30:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 19:30:41,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 19:30:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 294 states and 520 transitions. [2018-10-26 19:30:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 520 transitions. [2018-10-26 19:30:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 19:30:41,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 19:30:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 293 states and 516 transitions. [2018-10-26 19:30:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 516 transitions. [2018-10-26 19:30:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 19:30:41,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 19:30:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 294 states and 517 transitions. [2018-10-26 19:30:41,893 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 517 transitions. [2018-10-26 19:30:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 19:30:41,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 19:30:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 297 states and 518 transitions. [2018-10-26 19:30:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 518 transitions. [2018-10-26 19:30:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 19:30:43,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 19:30:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 299 states and 520 transitions. [2018-10-26 19:30:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 520 transitions. [2018-10-26 19:30:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 19:30:43,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 19:30:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 297 states and 516 transitions. [2018-10-26 19:30:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 516 transitions. [2018-10-26 19:30:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 19:30:43,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 19:30:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 300 states and 519 transitions. [2018-10-26 19:30:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 519 transitions. [2018-10-26 19:30:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 19:30:43,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 19:30:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 283 states and 485 transitions. [2018-10-26 19:30:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 485 transitions. [2018-10-26 19:30:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 19:30:43,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:30:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 285 states and 488 transitions. [2018-10-26 19:30:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 488 transitions. [2018-10-26 19:30:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 19:30:43,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 19:30:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 286 states and 489 transitions. [2018-10-26 19:30:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 489 transitions. [2018-10-26 19:30:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 19:30:44,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 19:30:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 273 states and 466 transitions. [2018-10-26 19:30:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 466 transitions. [2018-10-26 19:30:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 19:30:44,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 19:30:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 130 states and 181 transitions. [2018-10-26 19:30:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 181 transitions. [2018-10-26 19:30:44,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:30:44,448 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-10-26 19:30:44,458 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:30:44,862 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,865 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,865 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 19:30:44,869 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,869 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-10-26 19:30:44,870 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,870 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,870 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,870 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,870 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-10-26 19:30:44,877 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,877 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,877 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,877 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,877 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:30:44,878 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 19:30:44,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:30:44 ImpRootNode [2018-10-26 19:30:44,878 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:30:44,879 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:30:44,879 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:30:44,879 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:30:44,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:11" (3/4) ... [2018-10-26 19:30:44,887 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:30:44,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 19:30:44,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 19:30:44,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 19:30:44,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 19:30:44,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 19:30:44,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 19:30:44,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 19:30:44,903 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-10-26 19:30:44,905 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-10-26 19:30:44,905 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 19:30:44,937 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-10-26 19:30:44,938 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning) [2018-10-26 19:30:44,938 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(tmp == 0)) || tmp == methaneLevelCritical) || (!(systemActive == 0) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) [2018-10-26 19:30:44,984 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_319899a7-3f1c-4422-826d-6b7c93caeb57/bin-2019/ukojak/witness.graphml [2018-10-26 19:30:44,984 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:30:44,985 INFO L168 Benchmark]: Toolchain (without parser) took 37153.48 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 491.3 MB). Free memory was 954.4 MB in the beginning and 907.6 MB in the end (delta: 46.9 MB). Peak memory consumption was 538.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:44,987 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:30:44,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.30 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 930.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:44,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:44,987 INFO L168 Benchmark]: Boogie Preprocessor took 36.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:44,988 INFO L168 Benchmark]: RCFGBuilder took 2633.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:44,988 INFO L168 Benchmark]: CodeCheck took 33832.11 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 347.6 MB). Free memory was 1.0 GB in the beginning and 907.6 MB in the end (delta: 128.2 MB). Peak memory consumption was 475.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:44,988 INFO L168 Benchmark]: Witness Printer took 105.35 ms. Allocated memory is still 1.5 GB. Free memory is still 907.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:30:44,993 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 119 locations, 1 error locations. SAFE Result, 33.3s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1022828872 SDtfs, -576586400 SDslu, 87830072 SDs, 0 SdLazy, 2115816396 SolverSat, -217967504 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 124.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30402 GetRequests, 29708 SyntacticMatches, 326 SemanticMatches, 368 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64067 ImplicationChecksByTransitivity, 26.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 3026 NumberOfCodeBlocks, 3026 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2962 ConstructedInterpolants, 0 QuantifiedInterpolants, 308833 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 44 PerfectInterpolantSequences, 1226/1308 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: 44]: 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: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(tmp == 0)) || tmp == methaneLevelCritical) || (!(systemActive == 0) && !(tmp == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.30 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 930.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2633.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. * CodeCheck took 33832.11 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 347.6 MB). Free memory was 1.0 GB in the beginning and 907.6 MB in the end (delta: 128.2 MB). Peak memory consumption was 475.8 MB. Max. memory is 11.5 GB. * Witness Printer took 105.35 ms. Allocated memory is still 1.5 GB. Free memory is still 907.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...