./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_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_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/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 d073e73520d645b8f7658ef35479d738282f57bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:42:09,191 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:42:09,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:42:09,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:42:09,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:42:09,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:42:09,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:42:09,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:42:09,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:42:09,209 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:42:09,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:42:09,212 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:42:09,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:42:09,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:42:09,222 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:42:09,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:42:09,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:42:09,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:42:09,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:42:09,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:42:09,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:42:09,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:42:09,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:42:09,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:42:09,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:42:09,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:42:09,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:42:09,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:42:09,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:42:09,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:42:09,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:42:09,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:42:09,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:42:09,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:42:09,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:42:09,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:42:09,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:42:09,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:42:09,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:42:09,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:42:09,260 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:42:09,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:42:09,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:42:09,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:42:09,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:42:09,262 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:42:09,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:42:09,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:42:09,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:42:09,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:42:09,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:42:09,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:42:09,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:42:09,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:42:09,263 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:42:09,264 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:42:09,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:42:09,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:42:09,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:42:09,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:42:09,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:42:09,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:42:09,265 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:42:09,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:42:09,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:42:09,265 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_94eef207-34b6-4dd5-b74b-05773b31f388/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 -> d073e73520d645b8f7658ef35479d738282f57bd [2018-10-26 22:42:09,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:42:09,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:42:09,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:42:09,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:42:09,329 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:42:09,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-10-26 22:42:09,381 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/data/e4e704b1c/75c369f37b384a38a614484106f0f747/FLAGa0378664b [2018-10-26 22:42:09,790 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:42:09,790 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-10-26 22:42:09,801 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/data/e4e704b1c/75c369f37b384a38a614484106f0f747/FLAGa0378664b [2018-10-26 22:42:09,813 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/data/e4e704b1c/75c369f37b384a38a614484106f0f747 [2018-10-26 22:42:09,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:42:09,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:42:09,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:42:09,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:42:09,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:42:09,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:42:09" (1/1) ... [2018-10-26 22:42:09,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332a80f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:09, skipping insertion in model container [2018-10-26 22:42:09,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:42:09" (1/1) ... [2018-10-26 22:42:09,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:42:09,871 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:42:10,084 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:42:10,093 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:42:10,160 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:42:10,181 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:42:10,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10 WrapperNode [2018-10-26 22:42:10,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:42:10,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:42:10,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:42:10,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:42:10,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:42:10,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:42:10,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:42:10,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:42:10,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... [2018-10-26 22:42:10,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:42:10,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:42:10,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:42:10,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:42:10,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:42:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/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 22:42:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:42:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:42:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:42:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:42:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:42:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:42:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:42:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:42:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:42:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 22:42:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 22:42:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 22:42:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 22:42:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 22:42:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 22:42:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:42:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:42:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:42:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:42:12,510 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:42:12,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:42:12 BoogieIcfgContainer [2018-10-26 22:42:12,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:42:12,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:42:12,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:42:12,519 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:42:12,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:42:12" (1/1) ... [2018-10-26 22:42:12,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:42:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-10-26 22:42:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-10-26 22:42:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 22:42:12,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:12,735 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 22:42:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2018-10-26 22:42:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2018-10-26 22:42:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 22:42:12,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:12,913 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 22:42:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2018-10-26 22:42:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2018-10-26 22:42:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 22:42:13,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:42:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-10-26 22:42:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-10-26 22:42:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 22:42:13,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:13,821 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 22:42:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2018-10-26 22:42:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2018-10-26 22:42:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 22:42:14,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:14,482 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 22:42:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2018-10-26 22:42:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2018-10-26 22:42:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 22:42:14,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:14,911 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 22:42:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 145 transitions. [2018-10-26 22:42:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2018-10-26 22:42:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 22:42:14,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:15,022 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 22:42:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 146 transitions. [2018-10-26 22:42:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions. [2018-10-26 22:42:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 22:42:15,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:15,121 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 22:42:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 101 states and 147 transitions. [2018-10-26 22:42:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2018-10-26 22:42:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 22:42:15,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:15,163 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 22:42:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:15,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2018-10-26 22:42:15,550 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2018-10-26 22:42:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 22:42:15,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:15,579 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 22:42:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2018-10-26 22:42:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2018-10-26 22:42:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 22:42:15,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:16,380 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 22:42:16,751 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 22:42:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 128 states and 203 transitions. [2018-10-26 22:42:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 203 transitions. [2018-10-26 22:42:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:42:17,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:17,987 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 22:42:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 129 states and 204 transitions. [2018-10-26 22:42:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2018-10-26 22:42:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 22:42:17,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:18,018 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 22:42:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 134 states and 216 transitions. [2018-10-26 22:42:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 216 transitions. [2018-10-26 22:42:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 22:42:18,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:18,296 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 22:42:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 144 states and 236 transitions. [2018-10-26 22:42:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 236 transitions. [2018-10-26 22:42:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:42:19,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:19,096 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 22:42:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-10-26 22:42:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-10-26 22:42:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:42:19,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:19,184 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 22:42:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2018-10-26 22:42:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2018-10-26 22:42:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:42:19,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:19,261 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 22:42:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2018-10-26 22:42:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2018-10-26 22:42:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:42:19,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:19,703 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 22:42:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2018-10-26 22:42:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2018-10-26 22:42:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 22:42:19,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 155 states and 258 transitions. [2018-10-26 22:42:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 258 transitions. [2018-10-26 22:42:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 22:42:20,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:20,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2018-10-26 22:42:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2018-10-26 22:42:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 22:42:20,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:20,623 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 22:42:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:21,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 167 states and 289 transitions. [2018-10-26 22:42:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 289 transitions. [2018-10-26 22:42:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:42:21,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:21,049 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 22:42:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 168 states and 290 transitions. [2018-10-26 22:42:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 290 transitions. [2018-10-26 22:42:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 22:42:21,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:21,203 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 22:42:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 166 states and 286 transitions. [2018-10-26 22:42:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 286 transitions. [2018-10-26 22:42:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 22:42:21,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:21,686 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 22:42:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 294 transitions. [2018-10-26 22:42:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2018-10-26 22:42:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 22:42:22,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:22,413 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 22:42:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 172 states and 300 transitions. [2018-10-26 22:42:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 300 transitions. [2018-10-26 22:42:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 22:42:22,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:22,839 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 22:42:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 178 states and 313 transitions. [2018-10-26 22:42:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 313 transitions. [2018-10-26 22:42:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:42:24,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:24,209 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 22:42:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 179 states and 315 transitions. [2018-10-26 22:42:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 315 transitions. [2018-10-26 22:42:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 22:42:24,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:24,315 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 22:42:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 188 states and 328 transitions. [2018-10-26 22:42:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 328 transitions. [2018-10-26 22:42:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 22:42:24,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:24,600 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 22:42:24,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 191 states and 330 transitions. [2018-10-26 22:42:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 330 transitions. [2018-10-26 22:42:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 22:42:24,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:24,797 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 22:42:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 192 states and 331 transitions. [2018-10-26 22:42:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 331 transitions. [2018-10-26 22:42:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 22:42:24,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 201 states and 349 transitions. [2018-10-26 22:42:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2018-10-26 22:42:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 22:42:25,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 351 transitions. [2018-10-26 22:42:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 351 transitions. [2018-10-26 22:42:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:42:25,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:25,897 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 22:42:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 212 states and 375 transitions. [2018-10-26 22:42:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 375 transitions. [2018-10-26 22:42:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:42:26,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:26,304 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 22:42:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 215 states and 377 transitions. [2018-10-26 22:42:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 377 transitions. [2018-10-26 22:42:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:42:26,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 225 states and 399 transitions. [2018-10-26 22:42:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 399 transitions. [2018-10-26 22:42:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:42:29,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:29,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 400 transitions. [2018-10-26 22:42:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 400 transitions. [2018-10-26 22:42:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:42:29,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:29,492 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 22:42:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 243 states and 439 transitions. [2018-10-26 22:42:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 439 transitions. [2018-10-26 22:42:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:42:31,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:32,157 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 22:42:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 246 states and 443 transitions. [2018-10-26 22:42:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 443 transitions. [2018-10-26 22:42:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:42:32,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:32,412 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 22:42:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 247 states and 444 transitions. [2018-10-26 22:42:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 444 transitions. [2018-10-26 22:42:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:42:32,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 250 states and 449 transitions. [2018-10-26 22:42:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 449 transitions. [2018-10-26 22:42:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:42:32,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 253 states and 451 transitions. [2018-10-26 22:42:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 451 transitions. [2018-10-26 22:42:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:42:32,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:42:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 256 states and 453 transitions. [2018-10-26 22:42:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 453 transitions. [2018-10-26 22:42:33,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:42:33,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:42:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 257 states and 452 transitions. [2018-10-26 22:42:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 452 transitions. [2018-10-26 22:42:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:42:34,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:42:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 453 transitions. [2018-10-26 22:42:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 453 transitions. [2018-10-26 22:42:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:42:34,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:42:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 259 states and 456 transitions. [2018-10-26 22:42:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 456 transitions. [2018-10-26 22:42:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:42:34,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:35,201 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 22:42:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 262 states and 460 transitions. [2018-10-26 22:42:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 460 transitions. [2018-10-26 22:42:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 22:42:35,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:42:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 271 states and 492 transitions. [2018-10-26 22:42:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 492 transitions. [2018-10-26 22:42:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:42:36,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:42:36,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 272 states and 493 transitions. [2018-10-26 22:42:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 493 transitions. [2018-10-26 22:42:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 22:42:36,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:42:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 275 states and 497 transitions. [2018-10-26 22:42:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 497 transitions. [2018-10-26 22:42:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 22:42:37,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:42:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 278 states and 502 transitions. [2018-10-26 22:42:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 502 transitions. [2018-10-26 22:42:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:42:37,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:42:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 509 transitions. [2018-10-26 22:42:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 509 transitions. [2018-10-26 22:42:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 22:42:38,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:39,381 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 22:42:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 283 states and 505 transitions. [2018-10-26 22:42:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 505 transitions. [2018-10-26 22:42:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:42:39,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:42:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 284 states and 506 transitions. [2018-10-26 22:42:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 506 transitions. [2018-10-26 22:42:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:42:39,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:42:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 182 states and 287 transitions. [2018-10-26 22:42:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2018-10-26 22:42:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:42:40,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:40,140 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 22:42:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 187 states and 294 transitions. [2018-10-26 22:42:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2018-10-26 22:42:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:42:40,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:40,501 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 22:42:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 185 states and 290 transitions. [2018-10-26 22:42:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 290 transitions. [2018-10-26 22:42:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 22:42:40,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:42:41,937 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 22:42:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 188 states and 292 transitions. [2018-10-26 22:42:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 292 transitions. [2018-10-26 22:42:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:42:42,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:42,469 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 22:42:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 189 states and 295 transitions. [2018-10-26 22:42:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2018-10-26 22:42:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 22:42:43,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:43,092 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 22:42:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 192 states and 298 transitions. [2018-10-26 22:42:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 298 transitions. [2018-10-26 22:42:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 22:42:43,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:43,406 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 22:42:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 194 states and 300 transitions. [2018-10-26 22:42:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2018-10-26 22:42:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 22:42:43,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 22:42:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 196 states and 303 transitions. [2018-10-26 22:42:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 303 transitions. [2018-10-26 22:42:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 22:42:43,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:43,672 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 22:42:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 187 states and 286 transitions. [2018-10-26 22:42:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 286 transitions. [2018-10-26 22:42:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 22:42:43,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:42:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 188 states and 287 transitions. [2018-10-26 22:42:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 287 transitions. [2018-10-26 22:42:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 22:42:43,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:42:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:42:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 22:42:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:42:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 102 states and 135 transitions. [2018-10-26 22:42:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 135 transitions. [2018-10-26 22:42:44,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:42:44,038 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-10-26 22:42:44,045 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 22:42:44,412 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,414 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,414 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 22:42:44,417 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,417 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,417 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-10-26 22:42:44,419 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,419 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 22:42:44,420 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,420 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,420 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,420 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,420 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,420 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,420 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:42:44,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:42:44 ImpRootNode [2018-10-26 22:42:44,420 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:42:44,421 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:42:44,421 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:42:44,421 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:42:44,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:42:12" (3/4) ... [2018-10-26 22:42:44,432 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:42:44,437 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:42:44,437 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:42:44,437 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:42:44,437 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:42:44,438 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:42:44,438 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:42:44,439 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 22:42:44,439 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 22:42:44,447 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-10-26 22:42:44,447 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-10-26 22:42:44,447 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-10-26 22:42:44,469 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0) && !(pumpRunning == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-10-26 22:42:44,511 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_94eef207-34b6-4dd5-b74b-05773b31f388/bin-2019/ukojak/witness.graphml [2018-10-26 22:42:44,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:42:44,512 INFO L168 Benchmark]: Toolchain (without parser) took 34695.84 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 547.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 427.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:44,513 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:42:44,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:44,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -264.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:44,515 INFO L168 Benchmark]: Boogie Preprocessor took 27.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:44,516 INFO L168 Benchmark]: RCFGBuilder took 2158.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:44,516 INFO L168 Benchmark]: CodeCheck took 31909.07 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 347.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.3 MB). Peak memory consumption was 356.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:44,516 INFO L168 Benchmark]: Witness Printer took 90.68 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:42:44,518 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, 124 locations, 1 error locations. SAFE Result, 31.4s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 685044756 SDtfs, -1128333604 SDslu, -1459045316 SDs, 0 SdLazy, 1780611436 SolverSat, 2020803492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 114.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30316 GetRequests, 29630 SyntacticMatches, 325 SemanticMatches, 361 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73110 ImplicationChecksByTransitivity, 25.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 2933 NumberOfCodeBlocks, 2933 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2869 ConstructedInterpolants, 0 QuantifiedInterpolants, 296215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 63 PerfectInterpolantSequences, 1038/1039 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: 448]: 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: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: ((!(systemActive == 0) && !(pumpRunning == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -264.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2158.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. * CodeCheck took 31909.07 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 347.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.3 MB). Peak memory consumption was 356.4 MB. Max. memory is 11.5 GB. * Witness Printer took 90.68 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...