./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/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 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:20:53,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:20:53,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:20:53,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:20:53,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:20:53,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:20:53,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:20:53,110 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:20:53,111 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:20:53,111 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:20:53,112 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:20:53,112 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:20:53,112 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:20:53,113 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:20:53,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:20:53,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:20:53,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:20:53,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:20:53,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:20:53,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:20:53,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:20:53,118 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:20:53,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:20:53,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:20:53,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:20:53,119 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:20:53,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:20:53,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:20:53,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:20:53,121 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:20:53,121 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:20:53,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:20:53,122 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:20:53,122 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:20:53,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:20:53,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:20:53,123 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:20:53,130 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:20:53,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:20:53,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:20:53,131 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:20:53,131 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:20:53,131 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:20:53,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:20:53,132 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:20:53,132 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:20:53,133 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:20:53,133 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:20:53,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:20:53,133 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_461b8ea8-d4c3-4566-b1bb-545b262bf262/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 -> 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e [2018-12-09 09:20:53,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:20:53,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:20:53,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:20:53,160 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:20:53,160 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:20:53,161 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product28_true-unreach-call_false-termination.cil.c [2018-12-09 09:20:53,196 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/data/4fa7b1d9c/b437ae7a48b44331b21aa8f629992a3e/FLAGe00cf15f7 [2018-12-09 09:20:53,639 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:20:53,639 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/sv-benchmarks/c/product-lines/minepump_spec2_product28_true-unreach-call_false-termination.cil.c [2018-12-09 09:20:53,646 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/data/4fa7b1d9c/b437ae7a48b44331b21aa8f629992a3e/FLAGe00cf15f7 [2018-12-09 09:20:53,656 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/data/4fa7b1d9c/b437ae7a48b44331b21aa8f629992a3e [2018-12-09 09:20:53,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:20:53,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:20:53,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:20:53,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:20:53,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:20:53,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:53,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53, skipping insertion in model container [2018-12-09 09:20:53,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:53,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:20:53,698 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:20:53,879 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:20:53,926 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:20:53,974 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:20:53,989 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:20:53,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53 WrapperNode [2018-12-09 09:20:53,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:20:53,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:20:53,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:20:53,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:20:53,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:20:54,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:20:54,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:20:54,020 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:20:54,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... [2018-12-09 09:20:54,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:20:54,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:20:54,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:20:54,038 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:20:54,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:20:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:20:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:20:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 09:20:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 09:20:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 09:20:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 09:20:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 09:20:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 09:20:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 09:20:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 09:20:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 09:20:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 09:20:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 09:20:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 09:20:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:20:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 09:20:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 09:20:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:20:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:20:54,432 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:20:54,433 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-09 09:20:54,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:20:54 BoogieIcfgContainer [2018-12-09 09:20:54,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:20:54,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:20:54,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:20:54,443 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:20:54,443 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:20:54" (1/1) ... [2018-12-09 09:20:54,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:20:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2018-12-09 09:20:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2018-12-09 09:20:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:20:54,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-09 09:20:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-09 09:20:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:20:54,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-12-09 09:20:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-12-09 09:20:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:20:54,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2018-12-09 09:20:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2018-12-09 09:20:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:20:54,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2018-12-09 09:20:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2018-12-09 09:20:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:20:54,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:54,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2018-12-09 09:20:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2018-12-09 09:20:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:20:54,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2018-12-09 09:20:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2018-12-09 09:20:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:20:54,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2018-12-09 09:20:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2018-12-09 09:20:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:20:55,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2018-12-09 09:20:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2018-12-09 09:20:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:20:55,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:55,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 177 transitions. [2018-12-09 09:20:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2018-12-09 09:20:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:20:55,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2018-12-09 09:20:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2018-12-09 09:20:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:20:56,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 193 transitions. [2018-12-09 09:20:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2018-12-09 09:20:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:20:56,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 201 transitions. [2018-12-09 09:20:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2018-12-09 09:20:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:20:56,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 211 transitions. [2018-12-09 09:20:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2018-12-09 09:20:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:20:56,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 210 transitions. [2018-12-09 09:20:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 210 transitions. [2018-12-09 09:20:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:20:56,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2018-12-09 09:20:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2018-12-09 09:20:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:20:56,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:20:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 128 states and 218 transitions. [2018-12-09 09:20:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2018-12-09 09:20:56,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:20:56,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:20:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 238 transitions. [2018-12-09 09:20:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 238 transitions. [2018-12-09 09:20:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:20:56,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:20:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 245 transitions. [2018-12-09 09:20:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2018-12-09 09:20:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:20:56,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:20:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 137 states and 241 transitions. [2018-12-09 09:20:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2018-12-09 09:20:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:20:56,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 09:20:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:57,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 140 states and 248 transitions. [2018-12-09 09:20:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2018-12-09 09:20:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:20:57,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:20:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 146 states and 261 transitions. [2018-12-09 09:20:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 261 transitions. [2018-12-09 09:20:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:20:57,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:20:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 263 transitions. [2018-12-09 09:20:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 263 transitions. [2018-12-09 09:20:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:20:57,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:20:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 164 states and 310 transitions. [2018-12-09 09:20:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 310 transitions. [2018-12-09 09:20:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:20:58,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:20:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 172 states and 323 transitions. [2018-12-09 09:20:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 323 transitions. [2018-12-09 09:20:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:20:58,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:20:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:20:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 174 states and 324 transitions. [2018-12-09 09:20:59,093 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 324 transitions. [2018-12-09 09:20:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:20:59,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:20:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:20:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 193 states and 376 transitions. [2018-12-09 09:21:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 376 transitions. [2018-12-09 09:21:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:21:00,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:21:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 377 transitions. [2018-12-09 09:21:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 377 transitions. [2018-12-09 09:21:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:21:00,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:21:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 378 transitions. [2018-12-09 09:21:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 378 transitions. [2018-12-09 09:21:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:21:00,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:21:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 379 transitions. [2018-12-09 09:21:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 379 transitions. [2018-12-09 09:21:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:21:00,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 198 states and 380 transitions. [2018-12-09 09:21:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 380 transitions. [2018-12-09 09:21:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:21:00,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:21:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 215 states and 414 transitions. [2018-12-09 09:21:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 414 transitions. [2018-12-09 09:21:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:21:01,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:21:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 217 states and 415 transitions. [2018-12-09 09:21:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2018-12-09 09:21:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:21:01,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:21:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 229 states and 450 transitions. [2018-12-09 09:21:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 450 transitions. [2018-12-09 09:21:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:21:03,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:21:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 231 states and 453 transitions. [2018-12-09 09:21:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 453 transitions. [2018-12-09 09:21:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:21:03,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 233 states and 455 transitions. [2018-12-09 09:21:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 455 transitions. [2018-12-09 09:21:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:21:03,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 236 states and 460 transitions. [2018-12-09 09:21:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 460 transitions. [2018-12-09 09:21:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:21:03,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 237 states and 461 transitions. [2018-12-09 09:21:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 461 transitions. [2018-12-09 09:21:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:21:03,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 238 states and 462 transitions. [2018-12-09 09:21:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 462 transitions. [2018-12-09 09:21:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:21:03,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 238 states and 454 transitions. [2018-12-09 09:21:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 454 transitions. [2018-12-09 09:21:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:21:03,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 239 states and 455 transitions. [2018-12-09 09:21:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 455 transitions. [2018-12-09 09:21:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:21:03,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:21:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 240 states and 456 transitions. [2018-12-09 09:21:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 456 transitions. [2018-12-09 09:21:03,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:21:03,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:21:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 241 states and 457 transitions. [2018-12-09 09:21:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 457 transitions. [2018-12-09 09:21:03,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:21:03,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:21:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 243 states and 459 transitions. [2018-12-09 09:21:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 459 transitions. [2018-12-09 09:21:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:21:04,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:21:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 244 states and 460 transitions. [2018-12-09 09:21:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 460 transitions. [2018-12-09 09:21:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 09:21:04,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:21:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 467 transitions. [2018-12-09 09:21:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 467 transitions. [2018-12-09 09:21:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:21:04,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:21:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 253 states and 474 transitions. [2018-12-09 09:21:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 474 transitions. [2018-12-09 09:21:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:21:04,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:21:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 261 states and 490 transitions. [2018-12-09 09:21:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 490 transitions. [2018-12-09 09:21:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:21:05,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:21:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:06,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 263 states and 491 transitions. [2018-12-09 09:21:06,602 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 491 transitions. [2018-12-09 09:21:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:21:06,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:21:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 265 states and 493 transitions. [2018-12-09 09:21:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 493 transitions. [2018-12-09 09:21:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:21:06,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:21:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 263 states and 489 transitions. [2018-12-09 09:21:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 489 transitions. [2018-12-09 09:21:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:21:06,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:21:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 264 states and 492 transitions. [2018-12-09 09:21:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 492 transitions. [2018-12-09 09:21:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:21:07,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:21:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 262 states and 488 transitions. [2018-12-09 09:21:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 488 transitions. [2018-12-09 09:21:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:21:07,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:21:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 268 states and 500 transitions. [2018-12-09 09:21:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 500 transitions. [2018-12-09 09:21:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:21:07,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:21:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 271 states and 503 transitions. [2018-12-09 09:21:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 503 transitions. [2018-12-09 09:21:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:21:07,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:21:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 273 states and 505 transitions. [2018-12-09 09:21:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 505 transitions. [2018-12-09 09:21:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:21:07,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:21:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 273 states and 504 transitions. [2018-12-09 09:21:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 504 transitions. [2018-12-09 09:21:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:21:07,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 09:21:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 275 states and 507 transitions. [2018-12-09 09:21:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 507 transitions. [2018-12-09 09:21:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:21:07,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:21:07,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 276 states and 508 transitions. [2018-12-09 09:21:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 508 transitions. [2018-12-09 09:21:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:21:07,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,846 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:21:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 277 states and 509 transitions. [2018-12-09 09:21:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2018-12-09 09:21:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:21:07,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:21:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 270 states and 492 transitions. [2018-12-09 09:21:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 492 transitions. [2018-12-09 09:21:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:21:07,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:21:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 261 states and 475 transitions. [2018-12-09 09:21:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2018-12-09 09:21:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:21:07,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 09:21:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 248 states and 452 transitions. [2018-12-09 09:21:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 452 transitions. [2018-12-09 09:21:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:21:07,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:21:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 250 states and 454 transitions. [2018-12-09 09:21:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 454 transitions. [2018-12-09 09:21:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:21:08,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:21:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:21:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 09:21:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:21:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 123 states and 177 transitions. [2018-12-09 09:21:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2018-12-09 09:21:08,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:21:08,403 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-12-09 09:21:08,409 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:21:08,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,642 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,642 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 09:21:08,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,646 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 09:21:08,647 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-09 09:21:08,647 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 09:21:08,648 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,648 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,648 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:21:08,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:21:08 ImpRootNode [2018-12-09 09:21:08,648 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:21:08,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:21:08,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:21:08,649 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:21:08,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:20:54" (3/4) ... [2018-12-09 09:21:08,652 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:21:08,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 09:21:08,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 09:21:08,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 09:21:08,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 09:21:08,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 09:21:08,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 09:21:08,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 09:21:08,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-09 09:21:08,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 09:21:08,660 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 09:21:08,661 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 09:21:08,661 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 09:21:08,661 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:21:08,680 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 09:21:08,681 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 09:21:08,681 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(0 == tmp)) || tmp == methaneLevelCritical) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (systemActive == 0 && !(0 == tmp)) [2018-12-09 09:21:08,707 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_461b8ea8-d4c3-4566-b1bb-545b262bf262/bin-2019/ukojak/witness.graphml [2018-12-09 09:21:08,707 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:21:08,708 INFO L168 Benchmark]: Toolchain (without parser) took 15049.08 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 544.2 MB). Free memory was 954.5 MB in the beginning and 968.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 529.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:21:08,708 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:21:08,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 954.5 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:21:08,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.18 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. [2018-12-09 09:21:08,709 INFO L168 Benchmark]: Boogie Preprocessor took 17.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:21:08,709 INFO L168 Benchmark]: RCFGBuilder took 395.72 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: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:21:08,709 INFO L168 Benchmark]: CodeCheck took 14214.80 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 405.8 MB). Free memory was 1.1 GB in the beginning and 983.2 MB in the end (delta: 72.9 MB). Peak memory consumption was 478.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:21:08,710 INFO L168 Benchmark]: Witness Printer took 58.46 ms. Allocated memory is still 1.6 GB. Free memory was 983.2 MB in the beginning and 968.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:21:08,711 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, 74 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 777601328 SDtfs, -1134365176 SDslu, 512269312 SDs, 0 SdLazy, 715744660 SolverSat, 533384364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31429 GetRequests, 30778 SyntacticMatches, 311 SemanticMatches, 340 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56123 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3015 NumberOfCodeBlocks, 3015 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2951 ConstructedInterpolants, 0 QuantifiedInterpolants, 301450 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 43 PerfectInterpolantSequences, 1206/1311 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: 82]: 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: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(0 == tmp)) || tmp == methaneLevelCritical) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (systemActive == 0 && !(0 == tmp)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 954.5 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.18 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. * Boogie Preprocessor took 17.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 395.72 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: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14214.80 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 405.8 MB). Free memory was 1.1 GB in the beginning and 983.2 MB in the end (delta: 72.9 MB). Peak memory consumption was 478.7 MB. Max. memory is 11.5 GB. * Witness Printer took 58.46 ms. Allocated memory is still 1.6 GB. Free memory was 983.2 MB in the beginning and 968.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...