./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product45_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/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 9b7549a4c392cf253bbff25b83e97c5c89bfd389 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:02:06,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:02:06,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:02:06,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:02:06,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:02:06,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:02:06,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:02:06,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:02:06,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:02:06,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:02:06,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:02:06,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:02:06,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:02:06,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:02:06,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:02:06,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:02:06,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:02:06,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:02:06,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:02:06,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:02:06,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:02:06,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:02:06,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:02:06,932 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:02:06,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:02:06,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:02:06,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:02:06,934 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:02:06,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:02:06,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:02:06,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:02:06,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:02:06,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:02:06,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:02:06,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:02:06,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:02:06,938 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:02:06,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:02:06,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:02:06,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:02:06,949 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:02:06,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:02:06,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:02:06,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:02:06,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:02:06,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:02:06,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:02:06,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:02:06,952 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:02:06,952 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:02:06,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:02:06,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:02:06,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:02:06,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:02:06,953 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:02:06,953 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:02:06,953 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:02:06,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:02:06,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:02:06,953 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_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/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 -> 9b7549a4c392cf253bbff25b83e97c5c89bfd389 [2018-11-23 07:02:06,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:02:06,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:02:06,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:02:06,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:02:06,989 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:02:06,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product45_true-unreach-call_false-termination.cil.c [2018-11-23 07:02:07,027 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/data/4393312ca/1c7dd4a4b53b4d53932dba7ff8552f6f/FLAG4b8233c8a [2018-11-23 07:02:07,406 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:02:07,407 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/sv-benchmarks/c/product-lines/minepump_spec2_product45_true-unreach-call_false-termination.cil.c [2018-11-23 07:02:07,416 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/data/4393312ca/1c7dd4a4b53b4d53932dba7ff8552f6f/FLAG4b8233c8a [2018-11-23 07:02:07,793 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/data/4393312ca/1c7dd4a4b53b4d53932dba7ff8552f6f [2018-11-23 07:02:07,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:02:07,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:02:07,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:02:07,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:02:07,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:02:07,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:02:07" (1/1) ... [2018-11-23 07:02:07,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bd7905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:07, skipping insertion in model container [2018-11-23 07:02:07,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:02:07" (1/1) ... [2018-11-23 07:02:07,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:02:07,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:02:08,029 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:02:08,038 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:02:08,134 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:02:08,149 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:02:08,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08 WrapperNode [2018-11-23 07:02:08,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:02:08,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:02:08,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:02:08,150 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:02:08,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:02:08,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:02:08,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:02:08,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:02:08,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:02:08,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:02:08,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:02:08,214 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:02:08,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:02:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:02:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:02:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 07:02:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 07:02:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 07:02:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 07:02:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 07:02:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 07:02:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 07:02:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 07:02:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 07:02:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 07:02:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:02:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:02:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 07:02:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 07:02:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:02:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 07:02:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 07:02:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:02:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:02:08,910 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:02:08,910 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-11-23 07:02:08,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:02:08 BoogieIcfgContainer [2018-11-23 07:02:08,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:02:08,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:02:08,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:02:08,917 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:02:08,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:02:08" (1/1) ... [2018-11-23 07:02:08,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:02:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2018-11-23 07:02:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2018-11-23 07:02:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 07:02:08,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-11-23 07:02:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-11-23 07:02:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 07:02:09,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-11-23 07:02:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-11-23 07:02:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 07:02:09,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2018-11-23 07:02:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2018-11-23 07:02:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 07:02:09,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2018-11-23 07:02:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2018-11-23 07:02:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 07:02:09,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2018-11-23 07:02:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-11-23 07:02:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 07:02:09,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 128 transitions. [2018-11-23 07:02:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2018-11-23 07:02:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 07:02:09,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:09,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 160 transitions. [2018-11-23 07:02:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2018-11-23 07:02:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:02:10,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 103 states and 163 transitions. [2018-11-23 07:02:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2018-11-23 07:02:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:02:10,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:02:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 177 transitions. [2018-11-23 07:02:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2018-11-23 07:02:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 07:02:10,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 123 states and 206 transitions. [2018-11-23 07:02:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2018-11-23 07:02:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 07:02:12,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 142 states and 251 transitions. [2018-11-23 07:02:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 251 transitions. [2018-11-23 07:02:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 07:02:13,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 143 states and 252 transitions. [2018-11-23 07:02:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 252 transitions. [2018-11-23 07:02:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 07:02:13,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 149 states and 272 transitions. [2018-11-23 07:02:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 272 transitions. [2018-11-23 07:02:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 07:02:14,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 275 transitions. [2018-11-23 07:02:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 275 transitions. [2018-11-23 07:02:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 07:02:14,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 152 states and 278 transitions. [2018-11-23 07:02:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 278 transitions. [2018-11-23 07:02:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 07:02:14,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:02:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 159 states and 300 transitions. [2018-11-23 07:02:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 300 transitions. [2018-11-23 07:02:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 07:02:15,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:02:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 160 states and 302 transitions. [2018-11-23 07:02:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 302 transitions. [2018-11-23 07:02:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 07:02:16,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 163 states and 308 transitions. [2018-11-23 07:02:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2018-11-23 07:02:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 07:02:16,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 172 states and 326 transitions. [2018-11-23 07:02:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 326 transitions. [2018-11-23 07:02:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 07:02:16,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 175 states and 332 transitions. [2018-11-23 07:02:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2018-11-23 07:02:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 07:02:16,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 176 states and 333 transitions. [2018-11-23 07:02:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 333 transitions. [2018-11-23 07:02:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 07:02:16,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:02:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 177 states and 334 transitions. [2018-11-23 07:02:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 334 transitions. [2018-11-23 07:02:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 07:02:16,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:02:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 192 states and 388 transitions. [2018-11-23 07:02:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 388 transitions. [2018-11-23 07:02:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 07:02:18,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 07:02:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 194 states and 391 transitions. [2018-11-23 07:02:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 391 transitions. [2018-11-23 07:02:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 07:02:18,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:02:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 205 states and 429 transitions. [2018-11-23 07:02:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 429 transitions. [2018-11-23 07:02:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 07:02:21,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:02:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 206 states and 431 transitions. [2018-11-23 07:02:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 431 transitions. [2018-11-23 07:02:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 07:02:21,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 07:02:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 208 states and 433 transitions. [2018-11-23 07:02:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 433 transitions. [2018-11-23 07:02:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 07:02:21,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 213 states and 451 transitions. [2018-11-23 07:02:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 451 transitions. [2018-11-23 07:02:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 07:02:22,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 215 states and 455 transitions. [2018-11-23 07:02:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 455 transitions. [2018-11-23 07:02:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 07:02:22,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 222 states and 483 transitions. [2018-11-23 07:02:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 483 transitions. [2018-11-23 07:02:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 07:02:22,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 224 states and 489 transitions. [2018-11-23 07:02:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 489 transitions. [2018-11-23 07:02:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 07:02:23,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:23,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 228 states and 500 transitions. [2018-11-23 07:02:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 500 transitions. [2018-11-23 07:02:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 07:02:23,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 230 states and 505 transitions. [2018-11-23 07:02:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 505 transitions. [2018-11-23 07:02:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 07:02:24,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 232 states and 511 transitions. [2018-11-23 07:02:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 511 transitions. [2018-11-23 07:02:24,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 07:02:24,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 234 states and 516 transitions. [2018-11-23 07:02:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 516 transitions. [2018-11-23 07:02:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:02:24,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:02:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 235 states and 518 transitions. [2018-11-23 07:02:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 518 transitions. [2018-11-23 07:02:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 07:02:25,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:02:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 236 states and 520 transitions. [2018-11-23 07:02:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 520 transitions. [2018-11-23 07:02:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 07:02:25,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:02:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 238 states and 524 transitions. [2018-11-23 07:02:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 524 transitions. [2018-11-23 07:02:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:02:25,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 07:02:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 246 states and 542 transitions. [2018-11-23 07:02:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 542 transitions. [2018-11-23 07:02:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:02:28,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:02:32,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 258 states and 562 transitions. [2018-11-23 07:02:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 562 transitions. [2018-11-23 07:02:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:02:32,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 07:02:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 262 states and 569 transitions. [2018-11-23 07:02:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 569 transitions. [2018-11-23 07:02:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:02:33,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 07:02:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 258 states and 559 transitions. [2018-11-23 07:02:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 559 transitions. [2018-11-23 07:02:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:02:33,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 07:02:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 268 states and 584 transitions. [2018-11-23 07:02:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 584 transitions. [2018-11-23 07:02:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:02:34,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 07:02:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 271 states and 589 transitions. [2018-11-23 07:02:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 589 transitions. [2018-11-23 07:02:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:02:34,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 07:02:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 280 states and 624 transitions. [2018-11-23 07:02:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 624 transitions. [2018-11-23 07:02:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:02:36,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 07:02:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 282 states and 625 transitions. [2018-11-23 07:02:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 625 transitions. [2018-11-23 07:02:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 07:02:37,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 07:02:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 284 states and 627 transitions. [2018-11-23 07:02:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 627 transitions. [2018-11-23 07:02:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 07:02:37,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 07:02:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 290 states and 639 transitions. [2018-11-23 07:02:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 639 transitions. [2018-11-23 07:02:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 07:02:39,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:02:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 303 states and 654 transitions. [2018-11-23 07:02:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 654 transitions. [2018-11-23 07:02:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:02:40,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:02:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 311 states and 669 transitions. [2018-11-23 07:02:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 669 transitions. [2018-11-23 07:02:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:02:41,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 07:02:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 289 states and 605 transitions. [2018-11-23 07:02:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 605 transitions. [2018-11-23 07:02:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 07:02:42,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 07:02:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 280 states and 573 transitions. [2018-11-23 07:02:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 573 transitions. [2018-11-23 07:02:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 07:02:43,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:02:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 282 states and 576 transitions. [2018-11-23 07:02:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 576 transitions. [2018-11-23 07:02:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:02:43,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 07:02:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 280 states and 572 transitions. [2018-11-23 07:02:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 572 transitions. [2018-11-23 07:02:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:02:43,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:02:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 284 states and 578 transitions. [2018-11-23 07:02:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 578 transitions. [2018-11-23 07:02:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 07:02:45,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:02:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 286 states and 579 transitions. [2018-11-23 07:02:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 579 transitions. [2018-11-23 07:02:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 07:02:45,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 07:02:45,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 287 states and 580 transitions. [2018-11-23 07:02:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 580 transitions. [2018-11-23 07:02:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 07:02:45,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 07:02:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 283 states and 566 transitions. [2018-11-23 07:02:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 566 transitions. [2018-11-23 07:02:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:02:45,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:02:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 285 states and 569 transitions. [2018-11-23 07:02:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 569 transitions. [2018-11-23 07:02:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:02:45,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:45,696 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 07:02:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 280 states and 558 transitions. [2018-11-23 07:02:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 558 transitions. [2018-11-23 07:02:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 07:02:46,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 07:02:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 278 states and 552 transitions. [2018-11-23 07:02:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 552 transitions. [2018-11-23 07:02:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:02:46,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 07:02:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 280 states and 550 transitions. [2018-11-23 07:02:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 550 transitions. [2018-11-23 07:02:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 07:02:47,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:47,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:02:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:49,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 284 states and 557 transitions. [2018-11-23 07:02:49,503 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 557 transitions. [2018-11-23 07:02:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 07:02:49,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:02:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 286 states and 560 transitions. [2018-11-23 07:02:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 560 transitions. [2018-11-23 07:02:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 07:02:50,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 07:02:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 291 states and 575 transitions. [2018-11-23 07:02:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 575 transitions. [2018-11-23 07:02:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 07:02:51,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 07:02:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 292 states and 576 transitions. [2018-11-23 07:02:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 576 transitions. [2018-11-23 07:02:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 07:02:51,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 07:02:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 292 states and 575 transitions. [2018-11-23 07:02:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 575 transitions. [2018-11-23 07:02:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 07:02:51,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:51,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 07:02:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 294 states and 577 transitions. [2018-11-23 07:02:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 577 transitions. [2018-11-23 07:02:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 07:02:51,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 07:02:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 294 states and 576 transitions. [2018-11-23 07:02:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 576 transitions. [2018-11-23 07:02:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 07:02:52,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 07:02:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 294 states and 575 transitions. [2018-11-23 07:02:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 575 transitions. [2018-11-23 07:02:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 07:02:52,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 07:02:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 291 states and 569 transitions. [2018-11-23 07:02:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 569 transitions. [2018-11-23 07:02:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:02:52,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 07:02:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 305 states and 596 transitions. [2018-11-23 07:02:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 596 transitions. [2018-11-23 07:02:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 07:02:55,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 32 proven. 32 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 07:02:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 306 states and 597 transitions. [2018-11-23 07:02:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 597 transitions. [2018-11-23 07:02:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 07:02:55,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 07:02:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 307 states and 598 transitions. [2018-11-23 07:02:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 598 transitions. [2018-11-23 07:02:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 07:02:57,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 34 proven. 50 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:02:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:02:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 314 states and 610 transitions. [2018-11-23 07:02:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 610 transitions. [2018-11-23 07:02:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 07:02:59,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:02:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:02:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 18 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 07:03:02,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 318 states and 609 transitions. [2018-11-23 07:03:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 609 transitions. [2018-11-23 07:03:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 07:03:02,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 37 proven. 38 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 07:03:06,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 330 states and 651 transitions. [2018-11-23 07:03:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 651 transitions. [2018-11-23 07:03:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 07:03:06,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 18 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 07:03:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 328 states and 643 transitions. [2018-11-23 07:03:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2018-11-23 07:03:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 07:03:07,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 07:03:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 330 states and 646 transitions. [2018-11-23 07:03:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 646 transitions. [2018-11-23 07:03:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 07:03:07,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 38 proven. 41 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 07:03:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 338 states and 671 transitions. [2018-11-23 07:03:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 671 transitions. [2018-11-23 07:03:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 07:03:10,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 07:03:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 338 states and 670 transitions. [2018-11-23 07:03:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 670 transitions. [2018-11-23 07:03:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 07:03:10,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 07:03:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 338 states and 669 transitions. [2018-11-23 07:03:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 669 transitions. [2018-11-23 07:03:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 07:03:11,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 07:03:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 331 states and 656 transitions. [2018-11-23 07:03:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 656 transitions. [2018-11-23 07:03:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 07:03:11,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 07:03:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 329 states and 650 transitions. [2018-11-23 07:03:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 650 transitions. [2018-11-23 07:03:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 07:03:11,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 07:03:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 327 states and 646 transitions. [2018-11-23 07:03:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 646 transitions. [2018-11-23 07:03:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 07:03:11,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 37 proven. 40 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 07:03:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 331 states and 648 transitions. [2018-11-23 07:03:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 648 transitions. [2018-11-23 07:03:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 07:03:15,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 07:03:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 331 states and 646 transitions. [2018-11-23 07:03:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 646 transitions. [2018-11-23 07:03:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 07:03:15,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:03:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:03:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 07:03:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:03:16,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 273 states and 495 transitions. [2018-11-23 07:03:16,503 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 495 transitions. [2018-11-23 07:03:16,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:03:16,504 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 89 iterations. [2018-11-23 07:03:16,511 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:03:17,121 INFO L579 CodeCheckObserver]: Invariant with dag size 30 [2018-11-23 07:03:17,128 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,129 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,129 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 07:03:17,130 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,130 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,130 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,130 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,130 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-23 07:03:17,131 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,131 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,131 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 07:03:17,132 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:03:17,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:03:17 ImpRootNode [2018-11-23 07:03:17,132 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:03:17,132 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:03:17,132 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:03:17,133 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:03:17,133 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:02:08" (3/4) ... [2018-11-23 07:03:17,138 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:03:17,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 07:03:17,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 07:03:17,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 07:03:17,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 07:03:17,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 07:03:17,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 07:03:17,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:03:17,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 07:03:17,148 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-23 07:03:17,149 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 07:03:17,149 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 07:03:17,150 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 07:03:17,150 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 07:03:17,150 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:03:17,151 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:03:17,172 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || ((((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && 0 == pumpRunning) && !(0 == methaneLevelCritical)) && systemActive == 1)) || (0 == methaneLevelCritical && !(0 == pumpRunning))) || (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) && systemActive == 1)) || (!(0 == pumpRunning) && pumpRunning == \old(pumpRunning))) || ((!(systemActive == 1) && waterLevel == 1) && pumpRunning == \old(pumpRunning))) || 0 == systemActive [2018-11-23 07:03:17,172 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-23 07:03:17,173 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == tmp || !(0 == pumpRunning)) || methaneLevelCritical == tmp) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == methaneLevelCritical)) [2018-11-23 07:03:17,201 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_67f6fc61-a3cc-41e6-b5eb-9816b3cd83c1/bin-2019/ukojak/witness.graphml [2018-11-23 07:03:17,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:03:17,201 INFO L168 Benchmark]: Toolchain (without parser) took 69405.87 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 951.8 MB in the beginning and 1.6 GB in the end (delta: -655.0 MB). Peak memory consumption was 715.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:03:17,203 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:03:17,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:03:17,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:03:17,204 INFO L168 Benchmark]: Boogie Preprocessor took 24.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:03:17,204 INFO L168 Benchmark]: RCFGBuilder took 696.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:03:17,204 INFO L168 Benchmark]: CodeCheck took 68221.40 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -578.5 MB). Peak memory consumption was 675.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:03:17,204 INFO L168 Benchmark]: Witness Printer took 68.47 ms. Allocated memory is still 2.4 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:03:17,206 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, 85 locations, 1 error locations. SAFE Result, 67.5s OverallTime, 89 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1212722376 SDtfs, 889627650 SDslu, -682955780 SDs, 0 SdLazy, 1775293464 SolverSat, -951465094 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 117.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84863 GetRequests, 83266 SyntacticMatches, 746 SemanticMatches, 851 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374824 ImplicationChecksByTransitivity, 61.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 6452 NumberOfCodeBlocks, 6452 NumberOfCodeBlocksAsserted, 88 NumberOfCheckSat, 6364 ConstructedInterpolants, 0 QuantifiedInterpolants, 1070054 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 88 InterpolantComputations, 58 PerfectInterpolantSequences, 3621/4148 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: 410]: 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: 535]: Loop Invariant Derived loop invariant: ((((((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || ((((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && 0 == pumpRunning) && !(0 == methaneLevelCritical)) && systemActive == 1)) || (0 == methaneLevelCritical && !(0 == pumpRunning))) || (((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) && systemActive == 1)) || (!(0 == pumpRunning) && pumpRunning == \old(pumpRunning))) || ((!(systemActive == 1) && waterLevel == 1) && pumpRunning == \old(pumpRunning))) || 0 == systemActive - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (((0 == tmp || !(0 == pumpRunning)) || methaneLevelCritical == tmp) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 696.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 68221.40 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -578.5 MB). Peak memory consumption was 675.1 MB. Max. memory is 11.5 GB. * Witness Printer took 68.47 ms. Allocated memory is still 2.4 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...