./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/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 f8826e63977e5204bfb153113fa32b1df4948bea .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:08:30,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:08:30,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:08:30,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:08:30,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:08:30,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:08:30,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:08:30,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:08:30,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:08:30,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:08:30,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:08:30,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:08:30,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:08:30,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:08:30,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:08:30,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:08:30,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:08:30,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:08:30,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:08:30,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:08:30,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:08:30,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:08:30,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:08:30,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:08:30,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:08:30,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:08:30,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:08:30,934 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:08:30,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:08:30,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:08:30,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:08:30,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:08:30,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:08:30,936 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:08:30,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:08:30,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:08:30,937 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:08:30,944 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:08:30,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:08:30,945 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:08:30,945 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:08:30,946 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:08:30,946 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:08:30,946 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:08:30,946 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:08:30,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:08:30,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:08:30,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:08:30,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:08:30,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:08:30,947 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:08:30,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:08:30,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:08:30,947 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:08:30,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:08:30,947 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:08:30,947 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:08:30,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:08:30,948 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:08:30,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:08:30,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:08:30,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:08:30,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:08:30,948 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:08:30,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:08:30,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:08:30,949 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_129c5492-7663-4fa0-a922-a1b470aa4f0c/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 -> f8826e63977e5204bfb153113fa32b1df4948bea [2018-12-08 14:08:30,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:08:30,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:08:30,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:08:30,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:08:30,978 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:08:30,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-12-08 14:08:31,010 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/data/8de1ac00d/7c44d2086d6344e3a123abaefba6f6e6/FLAG72767a569 [2018-12-08 14:08:31,454 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:08:31,454 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-12-08 14:08:31,461 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/data/8de1ac00d/7c44d2086d6344e3a123abaefba6f6e6/FLAG72767a569 [2018-12-08 14:08:31,469 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/data/8de1ac00d/7c44d2086d6344e3a123abaefba6f6e6 [2018-12-08 14:08:31,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:08:31,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:08:31,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:08:31,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:08:31,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:08:31,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31, skipping insertion in model container [2018-12-08 14:08:31,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:08:31,503 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:08:31,678 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:08:31,681 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:08:31,728 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:08:31,778 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:08:31,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31 WrapperNode [2018-12-08 14:08:31,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:08:31,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:08:31,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:08:31,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:08:31,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:08:31,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:08:31,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:08:31,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:08:31,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... [2018-12-08 14:08:31,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:08:31,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:08:31,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:08:31,850 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:08:31,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:08:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:08:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:08:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:08:32,907 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:08:32,907 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 14:08:32,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:08:32 BoogieIcfgContainer [2018-12-08 14:08:32,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:08:32,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:08:32,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:08:32,918 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:08:32,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:08:32" (1/1) ... [2018-12-08 14:08:32,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:08:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:32,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-08 14:08:32,951 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-08 14:08:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 14:08:32,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 163 states and 249 transitions. [2018-12-08 14:08:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2018-12-08 14:08:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 14:08:33,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2018-12-08 14:08:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2018-12-08 14:08:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 14:08:33,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:34,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 258 states and 360 transitions. [2018-12-08 14:08:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 360 transitions. [2018-12-08 14:08:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 14:08:34,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:34,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 267 states and 372 transitions. [2018-12-08 14:08:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 372 transitions. [2018-12-08 14:08:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 14:08:34,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 272 states and 377 transitions. [2018-12-08 14:08:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 377 transitions. [2018-12-08 14:08:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 14:08:34,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 282 states and 389 transitions. [2018-12-08 14:08:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 389 transitions. [2018-12-08 14:08:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 14:08:34,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 300 states and 415 transitions. [2018-12-08 14:08:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 415 transitions. [2018-12-08 14:08:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 14:08:34,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 303 states and 418 transitions. [2018-12-08 14:08:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 418 transitions. [2018-12-08 14:08:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 14:08:34,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 319 states and 435 transitions. [2018-12-08 14:08:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 435 transitions. [2018-12-08 14:08:35,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 14:08:35,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 321 states and 437 transitions. [2018-12-08 14:08:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 437 transitions. [2018-12-08 14:08:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 14:08:35,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 327 states and 443 transitions. [2018-12-08 14:08:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2018-12-08 14:08:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 14:08:35,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 331 states and 450 transitions. [2018-12-08 14:08:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 450 transitions. [2018-12-08 14:08:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 14:08:35,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 346 states and 467 transitions. [2018-12-08 14:08:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 467 transitions. [2018-12-08 14:08:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 14:08:35,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:35,549 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 14:08:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 350 states and 473 transitions. [2018-12-08 14:08:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 473 transitions. [2018-12-08 14:08:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 14:08:35,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 369 states and 496 transitions. [2018-12-08 14:08:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 496 transitions. [2018-12-08 14:08:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 14:08:36,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 370 states and 497 transitions. [2018-12-08 14:08:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 497 transitions. [2018-12-08 14:08:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 14:08:36,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 407 states and 545 transitions. [2018-12-08 14:08:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 545 transitions. [2018-12-08 14:08:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 14:08:36,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 14:08:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 412 states and 553 transitions. [2018-12-08 14:08:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 553 transitions. [2018-12-08 14:08:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 14:08:37,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 14:08:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 414 states and 555 transitions. [2018-12-08 14:08:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 555 transitions. [2018-12-08 14:08:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 14:08:37,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 14:08:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 428 states and 572 transitions. [2018-12-08 14:08:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 572 transitions. [2018-12-08 14:08:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 14:08:37,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 14:08:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 444 states and 591 transitions. [2018-12-08 14:08:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 591 transitions. [2018-12-08 14:08:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 14:08:37,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:08:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 460 states and 610 transitions. [2018-12-08 14:08:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 610 transitions. [2018-12-08 14:08:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 14:08:37,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 479 states and 630 transitions. [2018-12-08 14:08:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 630 transitions. [2018-12-08 14:08:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 14:08:38,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 495 states and 649 transitions. [2018-12-08 14:08:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 649 transitions. [2018-12-08 14:08:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 14:08:38,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 514 states and 674 transitions. [2018-12-08 14:08:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 674 transitions. [2018-12-08 14:08:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 14:08:38,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 14:08:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 519 states and 680 transitions. [2018-12-08 14:08:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 680 transitions. [2018-12-08 14:08:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 14:08:39,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 538 states and 701 transitions. [2018-12-08 14:08:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 701 transitions. [2018-12-08 14:08:39,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 14:08:39,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:08:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 554 states and 722 transitions. [2018-12-08 14:08:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 722 transitions. [2018-12-08 14:08:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 14:08:39,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 570 states and 741 transitions. [2018-12-08 14:08:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 741 transitions. [2018-12-08 14:08:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 14:08:40,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 14:08:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 571 states and 742 transitions. [2018-12-08 14:08:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 742 transitions. [2018-12-08 14:08:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 14:08:40,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 585 states and 760 transitions. [2018-12-08 14:08:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 760 transitions. [2018-12-08 14:08:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 14:08:40,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 14:08:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 608 states and 797 transitions. [2018-12-08 14:08:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 797 transitions. [2018-12-08 14:08:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 14:08:41,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 14:08:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 623 states and 815 transitions. [2018-12-08 14:08:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 815 transitions. [2018-12-08 14:08:41,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 14:08:41,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 14:08:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 625 states and 817 transitions. [2018-12-08 14:08:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 817 transitions. [2018-12-08 14:08:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 14:08:41,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 14:08:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 626 states and 818 transitions. [2018-12-08 14:08:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 818 transitions. [2018-12-08 14:08:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 14:08:41,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 645 states and 840 transitions. [2018-12-08 14:08:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 840 transitions. [2018-12-08 14:08:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 14:08:42,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 656 states and 852 transitions. [2018-12-08 14:08:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 852 transitions. [2018-12-08 14:08:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 14:08:42,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 666 states and 862 transitions. [2018-12-08 14:08:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 862 transitions. [2018-12-08 14:08:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 14:08:42,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 682 states and 879 transitions. [2018-12-08 14:08:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 879 transitions. [2018-12-08 14:08:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 14:08:42,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 14:08:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 687 states and 886 transitions. [2018-12-08 14:08:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 886 transitions. [2018-12-08 14:08:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 14:08:42,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 14:08:43,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 690 states and 890 transitions. [2018-12-08 14:08:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 890 transitions. [2018-12-08 14:08:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 14:08:43,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 14:08:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 722 states and 925 transitions. [2018-12-08 14:08:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 925 transitions. [2018-12-08 14:08:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 14:08:43,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 14:08:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 727 states and 930 transitions. [2018-12-08 14:08:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2018-12-08 14:08:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 14:08:43,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 14:08:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 743 states and 949 transitions. [2018-12-08 14:08:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 949 transitions. [2018-12-08 14:08:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 14:08:44,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 782 states and 994 transitions. [2018-12-08 14:08:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 994 transitions. [2018-12-08 14:08:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 14:08:44,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 14:08:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 788 states and 1000 transitions. [2018-12-08 14:08:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1000 transitions. [2018-12-08 14:08:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 14:08:44,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 14:08:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 798 states and 1010 transitions. [2018-12-08 14:08:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1010 transitions. [2018-12-08 14:08:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 14:08:45,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 14:08:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 800 states and 1012 transitions. [2018-12-08 14:08:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1012 transitions. [2018-12-08 14:08:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 14:08:45,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 823 states and 1035 transitions. [2018-12-08 14:08:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1035 transitions. [2018-12-08 14:08:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 14:08:45,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 849 states and 1063 transitions. [2018-12-08 14:08:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1063 transitions. [2018-12-08 14:08:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 14:08:45,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 14:08:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 870 states and 1085 transitions. [2018-12-08 14:08:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1085 transitions. [2018-12-08 14:08:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 14:08:45,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 908 states and 1126 transitions. [2018-12-08 14:08:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1126 transitions. [2018-12-08 14:08:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 14:08:46,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 938 states and 1159 transitions. [2018-12-08 14:08:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1159 transitions. [2018-12-08 14:08:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 14:08:46,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 951 states and 1172 transitions. [2018-12-08 14:08:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1172 transitions. [2018-12-08 14:08:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 14:08:47,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 85 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 14:08:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:48,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 991 states and 1223 transitions. [2018-12-08 14:08:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1223 transitions. [2018-12-08 14:08:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 14:08:48,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 14:08:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:49,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1005 states and 1238 transitions. [2018-12-08 14:08:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1238 transitions. [2018-12-08 14:08:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 14:08:49,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:08:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1060 states and 1299 transitions. [2018-12-08 14:08:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1299 transitions. [2018-12-08 14:08:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 14:08:50,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 14:08:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1083 states and 1325 transitions. [2018-12-08 14:08:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1325 transitions. [2018-12-08 14:08:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 14:08:50,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 14:08:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1091 states and 1332 transitions. [2018-12-08 14:08:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1332 transitions. [2018-12-08 14:08:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 14:08:50,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-08 14:08:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1108 states and 1352 transitions. [2018-12-08 14:08:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1352 transitions. [2018-12-08 14:08:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 14:08:50,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 14:08:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1122 states and 1367 transitions. [2018-12-08 14:08:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1367 transitions. [2018-12-08 14:08:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 14:08:51,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 14:08:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1193 states and 1437 transitions. [2018-12-08 14:08:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1437 transitions. [2018-12-08 14:08:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 14:08:53,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 14:08:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1219 states and 1464 transitions. [2018-12-08 14:08:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1464 transitions. [2018-12-08 14:08:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 14:08:54,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 92 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 14:08:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1235 states and 1482 transitions. [2018-12-08 14:08:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1482 transitions. [2018-12-08 14:08:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 14:08:54,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 14:08:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1258 states and 1510 transitions. [2018-12-08 14:08:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1510 transitions. [2018-12-08 14:08:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 14:08:54,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 14:08:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1269 states and 1520 transitions. [2018-12-08 14:08:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1520 transitions. [2018-12-08 14:08:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 14:08:54,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 14:08:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1274 states and 1524 transitions. [2018-12-08 14:08:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1524 transitions. [2018-12-08 14:08:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 14:08:54,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:08:55,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1276 states and 1527 transitions. [2018-12-08 14:08:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1527 transitions. [2018-12-08 14:08:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 14:08:55,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 14:08:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1347 states and 1606 transitions. [2018-12-08 14:08:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1606 transitions. [2018-12-08 14:08:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 14:08:56,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 14:08:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1362 states and 1623 transitions. [2018-12-08 14:08:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1623 transitions. [2018-12-08 14:08:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 14:08:56,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 14:08:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1376 states and 1637 transitions. [2018-12-08 14:08:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1637 transitions. [2018-12-08 14:08:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 14:08:56,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 14:08:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1392 states and 1655 transitions. [2018-12-08 14:08:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1655 transitions. [2018-12-08 14:08:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 14:08:58,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 14:08:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1404 states and 1666 transitions. [2018-12-08 14:08:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1666 transitions. [2018-12-08 14:08:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 14:08:58,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:08:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1413 states and 1679 transitions. [2018-12-08 14:08:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1679 transitions. [2018-12-08 14:08:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 14:08:58,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:08:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:08:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1450 states and 1726 transitions. [2018-12-08 14:08:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1726 transitions. [2018-12-08 14:08:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 14:08:59,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:08:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:08:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 14:09:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1475 states and 1755 transitions. [2018-12-08 14:09:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1755 transitions. [2018-12-08 14:09:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 14:09:01,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:09:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1488 states and 1770 transitions. [2018-12-08 14:09:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1770 transitions. [2018-12-08 14:09:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 14:09:01,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:09:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1499 states and 1781 transitions. [2018-12-08 14:09:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1781 transitions. [2018-12-08 14:09:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 14:09:01,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 14:09:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1510 states and 1793 transitions. [2018-12-08 14:09:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1793 transitions. [2018-12-08 14:09:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 14:09:02,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 14:09:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1516 states and 1802 transitions. [2018-12-08 14:09:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1802 transitions. [2018-12-08 14:09:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 14:09:02,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 14:09:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1517 states and 1803 transitions. [2018-12-08 14:09:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1803 transitions. [2018-12-08 14:09:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 14:09:02,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 14:09:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1581 states and 1875 transitions. [2018-12-08 14:09:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1875 transitions. [2018-12-08 14:09:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-08 14:09:04,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 14:09:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1593 states and 1888 transitions. [2018-12-08 14:09:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1888 transitions. [2018-12-08 14:09:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 14:09:04,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 14:09:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1634 states and 1936 transitions. [2018-12-08 14:09:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1936 transitions. [2018-12-08 14:09:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-08 14:09:06,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 14:09:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1639 states and 1946 transitions. [2018-12-08 14:09:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1946 transitions. [2018-12-08 14:09:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-08 14:09:07,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 14:09:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1643 states and 1951 transitions. [2018-12-08 14:09:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1951 transitions. [2018-12-08 14:09:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-08 14:09:07,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:09:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1645 states and 1953 transitions. [2018-12-08 14:09:07,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1953 transitions. [2018-12-08 14:09:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-08 14:09:07,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 14:09:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1648 states and 1956 transitions. [2018-12-08 14:09:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1956 transitions. [2018-12-08 14:09:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-08 14:09:08,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 14:09:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1654 states and 1963 transitions. [2018-12-08 14:09:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1963 transitions. [2018-12-08 14:09:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 14:09:08,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 14:09:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:09,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1711 states and 2026 transitions. [2018-12-08 14:09:09,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2026 transitions. [2018-12-08 14:09:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-08 14:09:09,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 123 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-08 14:09:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1727 states and 2044 transitions. [2018-12-08 14:09:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2044 transitions. [2018-12-08 14:09:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-08 14:09:10,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:09:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1743 states and 2059 transitions. [2018-12-08 14:09:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2059 transitions. [2018-12-08 14:09:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-08 14:09:10,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 14:09:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1766 states and 2081 transitions. [2018-12-08 14:09:10,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2081 transitions. [2018-12-08 14:09:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 14:09:10,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:10,679 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:09:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1773 states and 2093 transitions. [2018-12-08 14:09:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2093 transitions. [2018-12-08 14:09:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 14:09:11,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:09:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1777 states and 2097 transitions. [2018-12-08 14:09:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2097 transitions. [2018-12-08 14:09:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 14:09:11,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:09:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1793 states and 2113 transitions. [2018-12-08 14:09:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2113 transitions. [2018-12-08 14:09:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 14:09:11,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:09:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1808 states and 2128 transitions. [2018-12-08 14:09:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2128 transitions. [2018-12-08 14:09:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 14:09:11,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 14:09:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1877 states and 2197 transitions. [2018-12-08 14:09:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2197 transitions. [2018-12-08 14:09:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 14:09:14,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:09:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1891 states and 2211 transitions. [2018-12-08 14:09:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2211 transitions. [2018-12-08 14:09:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 14:09:15,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:09:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1939 states and 2258 transitions. [2018-12-08 14:09:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2258 transitions. [2018-12-08 14:09:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 14:09:16,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 14:09:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:20,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1976 states and 2299 transitions. [2018-12-08 14:09:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2299 transitions. [2018-12-08 14:09:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 14:09:20,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 14:09:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1978 states and 2301 transitions. [2018-12-08 14:09:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2301 transitions. [2018-12-08 14:09:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-08 14:09:20,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 14:09:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2004 states and 2328 transitions. [2018-12-08 14:09:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2328 transitions. [2018-12-08 14:09:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 14:09:20,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:09:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2013 states and 2337 transitions. [2018-12-08 14:09:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2337 transitions. [2018-12-08 14:09:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 14:09:21,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:09:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2032 states and 2359 transitions. [2018-12-08 14:09:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2359 transitions. [2018-12-08 14:09:22,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 14:09:22,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:09:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2045 states and 2372 transitions. [2018-12-08 14:09:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2372 transitions. [2018-12-08 14:09:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 14:09:22,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:09:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2066 states and 2393 transitions. [2018-12-08 14:09:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2393 transitions. [2018-12-08 14:09:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-08 14:09:23,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 14:09:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2139 states and 2468 transitions. [2018-12-08 14:09:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2468 transitions. [2018-12-08 14:09:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 14:09:27,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 14:09:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2202 states and 2530 transitions. [2018-12-08 14:09:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2530 transitions. [2018-12-08 14:09:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 14:09:29,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 14:09:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2218 states and 2545 transitions. [2018-12-08 14:09:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2545 transitions. [2018-12-08 14:09:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 14:09:30,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 14:09:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2247 states and 2583 transitions. [2018-12-08 14:09:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2583 transitions. [2018-12-08 14:09:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 14:09:31,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 14:09:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2263 states and 2599 transitions. [2018-12-08 14:09:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2599 transitions. [2018-12-08 14:09:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 14:09:33,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 14:09:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2275 states and 2612 transitions. [2018-12-08 14:09:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2612 transitions. [2018-12-08 14:09:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 14:09:34,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 14:09:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2279 states and 2616 transitions. [2018-12-08 14:09:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2616 transitions. [2018-12-08 14:09:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-08 14:09:34,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 14:09:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2292 states and 2632 transitions. [2018-12-08 14:09:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2632 transitions. [2018-12-08 14:09:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-08 14:09:35,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-08 14:09:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2304 states and 2644 transitions. [2018-12-08 14:09:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2644 transitions. [2018-12-08 14:09:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-08 14:09:35,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:35,835 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-08 14:09:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2314 states and 2653 transitions. [2018-12-08 14:09:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2653 transitions. [2018-12-08 14:09:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-08 14:09:36,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-08 14:09:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2326 states and 2665 transitions. [2018-12-08 14:09:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2665 transitions. [2018-12-08 14:09:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-08 14:09:37,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 195 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 14:09:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2347 states and 2687 transitions. [2018-12-08 14:09:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2687 transitions. [2018-12-08 14:09:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-08 14:09:38,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 14:09:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2373 states and 2716 transitions. [2018-12-08 14:09:38,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2716 transitions. [2018-12-08 14:09:38,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-08 14:09:38,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 171 proven. 15 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 14:09:38,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2377 states and 2720 transitions. [2018-12-08 14:09:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2720 transitions. [2018-12-08 14:09:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-08 14:09:38,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 171 proven. 15 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 14:09:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2393 states and 2736 transitions. [2018-12-08 14:09:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2736 transitions. [2018-12-08 14:09:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-08 14:09:40,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-08 14:09:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2418 states and 2764 transitions. [2018-12-08 14:09:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2764 transitions. [2018-12-08 14:09:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-08 14:09:41,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 14:09:44,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2434 states and 2783 transitions. [2018-12-08 14:09:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2783 transitions. [2018-12-08 14:09:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:44,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2485 states and 2840 transitions. [2018-12-08 14:09:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2840 transitions. [2018-12-08 14:09:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:50,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2534 states and 2892 transitions. [2018-12-08 14:09:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 2892 transitions. [2018-12-08 14:09:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:51,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2536 states and 2895 transitions. [2018-12-08 14:09:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 2895 transitions. [2018-12-08 14:09:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:51,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:51,883 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2543 states and 2901 transitions. [2018-12-08 14:09:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 2901 transitions. [2018-12-08 14:09:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:52,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2564 states and 2922 transitions. [2018-12-08 14:09:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 2922 transitions. [2018-12-08 14:09:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:53,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2584 states and 2944 transitions. [2018-12-08 14:09:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 2944 transitions. [2018-12-08 14:09:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:53,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2607 states and 2966 transitions. [2018-12-08 14:09:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 2966 transitions. [2018-12-08 14:09:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:53,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2651 states and 3008 transitions. [2018-12-08 14:09:54,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3008 transitions. [2018-12-08 14:09:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:54,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2661 states and 3017 transitions. [2018-12-08 14:09:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3017 transitions. [2018-12-08 14:09:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-08 14:09:54,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-08 14:09:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 2672 states and 3027 transitions. [2018-12-08 14:09:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3027 transitions. [2018-12-08 14:09:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-08 14:09:55,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 14:09:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2701 states and 3058 transitions. [2018-12-08 14:09:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3058 transitions. [2018-12-08 14:09:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-08 14:09:55,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 14:09:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2717 states and 3076 transitions. [2018-12-08 14:09:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 3076 transitions. [2018-12-08 14:09:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-08 14:09:56,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 14:09:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2722 states and 3081 transitions. [2018-12-08 14:09:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3081 transitions. [2018-12-08 14:09:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-08 14:09:57,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 14:09:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2728 states and 3088 transitions. [2018-12-08 14:09:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3088 transitions. [2018-12-08 14:09:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-08 14:09:58,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 14:09:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2741 states and 3102 transitions. [2018-12-08 14:09:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3102 transitions. [2018-12-08 14:09:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-08 14:09:59,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 14:09:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2752 states and 3112 transitions. [2018-12-08 14:09:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3112 transitions. [2018-12-08 14:09:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-08 14:09:59,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:09:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:09:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2768 states and 3128 transitions. [2018-12-08 14:09:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3128 transitions. [2018-12-08 14:09:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-08 14:09:59,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:09:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:09:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 329 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 14:10:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2795 states and 3154 transitions. [2018-12-08 14:10:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 3154 transitions. [2018-12-08 14:10:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-08 14:10:00,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 14:10:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2805 states and 3165 transitions. [2018-12-08 14:10:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3165 transitions. [2018-12-08 14:10:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-08 14:10:00,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 14:10:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2806 states and 3165 transitions. [2018-12-08 14:10:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3165 transitions. [2018-12-08 14:10:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-08 14:10:00,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 14:10:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2822 states and 3182 transitions. [2018-12-08 14:10:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3182 transitions. [2018-12-08 14:10:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-08 14:10:01,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 14:10:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:01,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2830 states and 3189 transitions. [2018-12-08 14:10:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3189 transitions. [2018-12-08 14:10:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-08 14:10:01,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 14:10:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2878 states and 3250 transitions. [2018-12-08 14:10:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3250 transitions. [2018-12-08 14:10:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-08 14:10:10,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 281 proven. 8 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 14:10:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2879 states and 3250 transitions. [2018-12-08 14:10:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3250 transitions. [2018-12-08 14:10:10,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-08 14:10:10,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-08 14:10:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:13,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2935 states and 3311 transitions. [2018-12-08 14:10:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3311 transitions. [2018-12-08 14:10:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-08 14:10:13,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-08 14:10:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2937 states and 3312 transitions. [2018-12-08 14:10:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3312 transitions. [2018-12-08 14:10:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-08 14:10:14,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 304 proven. 61 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-08 14:10:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2976 states and 3357 transitions. [2018-12-08 14:10:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 3357 transitions. [2018-12-08 14:10:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-08 14:10:22,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-08 14:10:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2996 states and 3377 transitions. [2018-12-08 14:10:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 3377 transitions. [2018-12-08 14:10:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-08 14:10:23,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 14:10:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3019 states and 3411 transitions. [2018-12-08 14:10:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 3411 transitions. [2018-12-08 14:10:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-08 14:10:26,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-08 14:10:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3044 states and 3437 transitions. [2018-12-08 14:10:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 3437 transitions. [2018-12-08 14:10:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-08 14:10:28,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-08 14:10:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 3055 states and 3453 transitions. [2018-12-08 14:10:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 3453 transitions. [2018-12-08 14:10:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-08 14:10:30,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-08 14:10:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 3070 states and 3469 transitions. [2018-12-08 14:10:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 3469 transitions. [2018-12-08 14:10:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-08 14:10:31,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 14:10:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 3073 states and 3473 transitions. [2018-12-08 14:10:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 3473 transitions. [2018-12-08 14:10:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-08 14:10:32,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 14:10:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 3076 states and 3475 transitions. [2018-12-08 14:10:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 3475 transitions. [2018-12-08 14:10:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-08 14:10:32,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 14:10:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 3090 states and 3489 transitions. [2018-12-08 14:10:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 3489 transitions. [2018-12-08 14:10:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-08 14:10:34,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 14:10:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 3104 states and 3502 transitions. [2018-12-08 14:10:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 3502 transitions. [2018-12-08 14:10:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-08 14:10:36,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-08 14:10:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3106 states and 3503 transitions. [2018-12-08 14:10:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 3503 transitions. [2018-12-08 14:10:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-08 14:10:36,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 14:10:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3136 states and 3536 transitions. [2018-12-08 14:10:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 3536 transitions. [2018-12-08 14:10:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-08 14:10:37,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 14:10:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 3184 states and 3583 transitions. [2018-12-08 14:10:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3583 transitions. [2018-12-08 14:10:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-08 14:10:40,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 3203 states and 3603 transitions. [2018-12-08 14:10:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 3603 transitions. [2018-12-08 14:10:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-08 14:10:41,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3213 states and 3612 transitions. [2018-12-08 14:10:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3612 transitions. [2018-12-08 14:10:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-08 14:10:41,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 3231 states and 3630 transitions. [2018-12-08 14:10:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3630 transitions. [2018-12-08 14:10:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-08 14:10:41,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 3240 states and 3639 transitions. [2018-12-08 14:10:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 3639 transitions. [2018-12-08 14:10:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-08 14:10:42,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3253 states and 3652 transitions. [2018-12-08 14:10:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 3652 transitions. [2018-12-08 14:10:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-08 14:10:42,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 3262 states and 3661 transitions. [2018-12-08 14:10:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3661 transitions. [2018-12-08 14:10:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-08 14:10:43,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 3267 states and 3666 transitions. [2018-12-08 14:10:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 3666 transitions. [2018-12-08 14:10:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-08 14:10:43,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 3270 states and 3668 transitions. [2018-12-08 14:10:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 3668 transitions. [2018-12-08 14:10:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-08 14:10:43,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-08 14:10:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 3275 states and 3675 transitions. [2018-12-08 14:10:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 3675 transitions. [2018-12-08 14:10:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-08 14:10:44,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:44,691 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-08 14:10:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 3290 states and 3691 transitions. [2018-12-08 14:10:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 3691 transitions. [2018-12-08 14:10:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-08 14:10:46,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-08 14:10:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 3291 states and 3691 transitions. [2018-12-08 14:10:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 3691 transitions. [2018-12-08 14:10:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-08 14:10:47,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-08 14:10:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3302 states and 3702 transitions. [2018-12-08 14:10:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 3702 transitions. [2018-12-08 14:10:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-08 14:10:47,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-08 14:10:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 3306 states and 3706 transitions. [2018-12-08 14:10:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3706 transitions. [2018-12-08 14:10:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-08 14:10:48,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 14:10:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 3331 states and 3731 transitions. [2018-12-08 14:10:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 3731 transitions. [2018-12-08 14:10:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-08 14:10:48,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 14:10:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 3358 states and 3757 transitions. [2018-12-08 14:10:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 3757 transitions. [2018-12-08 14:10:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-08 14:10:48,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-08 14:10:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 3363 states and 3761 transitions. [2018-12-08 14:10:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 3761 transitions. [2018-12-08 14:10:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-08 14:10:49,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 255 proven. 9 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-08 14:10:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3410 states and 3809 transitions. [2018-12-08 14:10:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 3809 transitions. [2018-12-08 14:10:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-08 14:10:55,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 255 proven. 9 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-08 14:10:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:10:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3420 states and 3818 transitions. [2018-12-08 14:10:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 3818 transitions. [2018-12-08 14:10:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-08 14:10:56,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:10:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:10:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 479 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-08 14:11:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3443 states and 3842 transitions. [2018-12-08 14:11:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 3842 transitions. [2018-12-08 14:11:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-08 14:11:00,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-08 14:11:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3500 states and 3899 transitions. [2018-12-08 14:11:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 3899 transitions. [2018-12-08 14:11:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:02,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-08 14:11:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3501 states and 3899 transitions. [2018-12-08 14:11:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 3899 transitions. [2018-12-08 14:11:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:02,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-08 14:11:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3534 states and 3930 transitions. [2018-12-08 14:11:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 3930 transitions. [2018-12-08 14:11:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:03,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-08 14:11:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 3536 states and 3931 transitions. [2018-12-08 14:11:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 3931 transitions. [2018-12-08 14:11:04,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:04,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-08 14:11:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 3540 states and 3935 transitions. [2018-12-08 14:11:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 3935 transitions. [2018-12-08 14:11:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:04,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-08 14:11:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3547 states and 3941 transitions. [2018-12-08 14:11:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 3941 transitions. [2018-12-08 14:11:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:05,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:05,219 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-08 14:11:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3548 states and 3941 transitions. [2018-12-08 14:11:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 3941 transitions. [2018-12-08 14:11:05,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:05,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-08 14:11:05,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:05,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3549 states and 3941 transitions. [2018-12-08 14:11:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 3941 transitions. [2018-12-08 14:11:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:05,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-08 14:11:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3563 states and 3953 transitions. [2018-12-08 14:11:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 3953 transitions. [2018-12-08 14:11:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:06,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-08 14:11:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3592 states and 3982 transitions. [2018-12-08 14:11:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 3982 transitions. [2018-12-08 14:11:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-08 14:11:06,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-08 14:11:06,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 3612 states and 4002 transitions. [2018-12-08 14:11:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 4002 transitions. [2018-12-08 14:11:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-12-08 14:11:06,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 615 proven. 12 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-08 14:11:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 3639 states and 4031 transitions. [2018-12-08 14:11:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 4031 transitions. [2018-12-08 14:11:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-12-08 14:11:07,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-08 14:11:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:10,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 3710 states and 4105 transitions. [2018-12-08 14:11:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 4105 transitions. [2018-12-08 14:11:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-12-08 14:11:10,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-08 14:11:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 3722 states and 4116 transitions. [2018-12-08 14:11:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 4116 transitions. [2018-12-08 14:11:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-08 14:11:10,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-08 14:11:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 3732 states and 4125 transitions. [2018-12-08 14:11:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 4125 transitions. [2018-12-08 14:11:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-08 14:11:10,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 669 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-08 14:11:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 3789 states and 4194 transitions. [2018-12-08 14:11:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 4194 transitions. [2018-12-08 14:11:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-08 14:11:14,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 669 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-08 14:11:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 3848 states and 4259 transitions. [2018-12-08 14:11:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 4259 transitions. [2018-12-08 14:11:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-08 14:11:17,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 3883 states and 4297 transitions. [2018-12-08 14:11:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 4297 transitions. [2018-12-08 14:11:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:20,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 3903 states and 4323 transitions. [2018-12-08 14:11:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4323 transitions. [2018-12-08 14:11:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:22,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 3907 states and 4327 transitions. [2018-12-08 14:11:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3907 states and 4327 transitions. [2018-12-08 14:11:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:23,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 3953 states and 4378 transitions. [2018-12-08 14:11:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 4378 transitions. [2018-12-08 14:11:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:25,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3964 states and 4388 transitions. [2018-12-08 14:11:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 4388 transitions. [2018-12-08 14:11:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:25,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 4010 states and 4448 transitions. [2018-12-08 14:11:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 4448 transitions. [2018-12-08 14:11:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:29,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 4036 states and 4478 transitions. [2018-12-08 14:11:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 4478 transitions. [2018-12-08 14:11:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:32,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 4037 states and 4478 transitions. [2018-12-08 14:11:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 4478 transitions. [2018-12-08 14:11:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:33,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 4038 states and 4478 transitions. [2018-12-08 14:11:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4478 transitions. [2018-12-08 14:11:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:33,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 4042 states and 4484 transitions. [2018-12-08 14:11:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 4484 transitions. [2018-12-08 14:11:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:34,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4046 states and 4489 transitions. [2018-12-08 14:11:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4489 transitions. [2018-12-08 14:11:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-08 14:11:36,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-08 14:11:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 4061 states and 4504 transitions. [2018-12-08 14:11:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 4504 transitions. [2018-12-08 14:11:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-08 14:11:37,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4123 states and 4582 transitions. [2018-12-08 14:11:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 4582 transitions. [2018-12-08 14:11:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-08 14:11:45,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 4153 states and 4623 transitions. [2018-12-08 14:11:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 4623 transitions. [2018-12-08 14:11:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-08 14:11:48,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 4174 states and 4651 transitions. [2018-12-08 14:11:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 4651 transitions. [2018-12-08 14:11:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-08 14:11:51,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 4180 states and 4658 transitions. [2018-12-08 14:11:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 4658 transitions. [2018-12-08 14:11:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-08 14:11:53,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 4198 states and 4677 transitions. [2018-12-08 14:11:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4198 states and 4677 transitions. [2018-12-08 14:11:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-08 14:11:55,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4204 states and 4684 transitions. [2018-12-08 14:11:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 4684 transitions. [2018-12-08 14:11:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-08 14:11:57,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:57,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 658 proven. 103 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 14:11:59,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:11:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 4223 states and 4705 transitions. [2018-12-08 14:11:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 4705 transitions. [2018-12-08 14:11:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-08 14:11:59,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:11:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:11:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 841 proven. 16 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-08 14:12:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 4225 states and 4707 transitions. [2018-12-08 14:12:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4225 states and 4707 transitions. [2018-12-08 14:12:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-08 14:12:00,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 841 proven. 16 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-08 14:12:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4243 states and 4725 transitions. [2018-12-08 14:12:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 4725 transitions. [2018-12-08 14:12:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-08 14:12:01,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:01,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 841 proven. 16 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-08 14:12:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 4262 states and 4744 transitions. [2018-12-08 14:12:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 4744 transitions. [2018-12-08 14:12:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-12-08 14:12:02,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-08 14:12:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 4278 states and 4759 transitions. [2018-12-08 14:12:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 4759 transitions. [2018-12-08 14:12:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-12-08 14:12:03,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2018-12-08 14:12:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 4357 states and 4841 transitions. [2018-12-08 14:12:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4357 states and 4841 transitions. [2018-12-08 14:12:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-08 14:12:06,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:08,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-08 14:12:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 4317 states and 4813 transitions. [2018-12-08 14:12:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 4813 transitions. [2018-12-08 14:12:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-08 14:12:19,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-08 14:12:23,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 4354 states and 4853 transitions. [2018-12-08 14:12:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 4853 transitions. [2018-12-08 14:12:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-08 14:12:23,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-08 14:12:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 4389 states and 4889 transitions. [2018-12-08 14:12:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 4889 transitions. [2018-12-08 14:12:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-08 14:12:25,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-08 14:12:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4405 states and 4905 transitions. [2018-12-08 14:12:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states and 4905 transitions. [2018-12-08 14:12:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-08 14:12:27,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-08 14:12:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 4720 states and 5257 transitions. [2018-12-08 14:12:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 4720 states and 5257 transitions. [2018-12-08 14:12:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-08 14:12:50,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-08 14:12:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 4736 states and 5275 transitions. [2018-12-08 14:12:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4736 states and 5275 transitions. [2018-12-08 14:12:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-08 14:12:53,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-08 14:12:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 4784 states and 5323 transitions. [2018-12-08 14:12:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 5323 transitions. [2018-12-08 14:12:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-08 14:12:55,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-08 14:12:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 4794 states and 5332 transitions. [2018-12-08 14:12:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 5332 transitions. [2018-12-08 14:12:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-08 14:12:57,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:12:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 236 proven. 795 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-08 14:12:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:12:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 4806 states and 5343 transitions. [2018-12-08 14:12:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 5343 transitions. [2018-12-08 14:12:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-12-08 14:12:58,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:12:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 814 proven. 54 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-12-08 14:13:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 4832 states and 5373 transitions. [2018-12-08 14:13:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4832 states and 5373 transitions. [2018-12-08 14:13:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-12-08 14:13:04,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 814 proven. 54 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-12-08 14:13:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 4842 states and 5383 transitions. [2018-12-08 14:13:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4842 states and 5383 transitions. [2018-12-08 14:13:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:06,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:08,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 4858 states and 5399 transitions. [2018-12-08 14:13:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4858 states and 5399 transitions. [2018-12-08 14:13:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:08,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 4874 states and 5415 transitions. [2018-12-08 14:13:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 5415 transitions. [2018-12-08 14:13:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:10,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 4889 states and 5430 transitions. [2018-12-08 14:13:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4889 states and 5430 transitions. [2018-12-08 14:13:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:12,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 4898 states and 5440 transitions. [2018-12-08 14:13:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 5440 transitions. [2018-12-08 14:13:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:14,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 4969 states and 5516 transitions. [2018-12-08 14:13:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 4969 states and 5516 transitions. [2018-12-08 14:13:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:18,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 5004 states and 5550 transitions. [2018-12-08 14:13:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 5004 states and 5550 transitions. [2018-12-08 14:13:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:19,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 5029 states and 5575 transitions. [2018-12-08 14:13:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5029 states and 5575 transitions. [2018-12-08 14:13:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:23,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 5045 states and 5592 transitions. [2018-12-08 14:13:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 5045 states and 5592 transitions. [2018-12-08 14:13:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:26,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:27,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 5060 states and 5607 transitions. [2018-12-08 14:13:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5060 states and 5607 transitions. [2018-12-08 14:13:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:27,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 5098 states and 5650 transitions. [2018-12-08 14:13:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 5098 states and 5650 transitions. [2018-12-08 14:13:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:31,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 5111 states and 5664 transitions. [2018-12-08 14:13:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 5111 states and 5664 transitions. [2018-12-08 14:13:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:32,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:33,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 5121 states and 5673 transitions. [2018-12-08 14:13:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5121 states and 5673 transitions. [2018-12-08 14:13:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:34,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 5137 states and 5689 transitions. [2018-12-08 14:13:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 5137 states and 5689 transitions. [2018-12-08 14:13:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:36,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:38,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 5153 states and 5706 transitions. [2018-12-08 14:13:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 5153 states and 5706 transitions. [2018-12-08 14:13:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:38,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 5154 states and 5706 transitions. [2018-12-08 14:13:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 5154 states and 5706 transitions. [2018-12-08 14:13:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-12-08 14:13:40,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 315 proven. 994 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2018-12-08 14:13:42,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 5164 states and 5715 transitions. [2018-12-08 14:13:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 5715 transitions. [2018-12-08 14:13:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-12-08 14:13:42,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:43,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 1649 proven. 396 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-12-08 14:13:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 5235 states and 5790 transitions. [2018-12-08 14:13:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5235 states and 5790 transitions. [2018-12-08 14:13:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-12-08 14:13:45,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 1649 proven. 396 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-12-08 14:13:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 5242 states and 5796 transitions. [2018-12-08 14:13:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 5242 states and 5796 transitions. [2018-12-08 14:13:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-08 14:13:47,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-08 14:13:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 5313 states and 5871 transitions. [2018-12-08 14:13:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 5313 states and 5871 transitions. [2018-12-08 14:13:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-08 14:13:50,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-08 14:13:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 5380 states and 5942 transitions. [2018-12-08 14:13:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 5380 states and 5942 transitions. [2018-12-08 14:13:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-08 14:13:55,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-08 14:13:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 5387 states and 5949 transitions. [2018-12-08 14:13:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 5387 states and 5949 transitions. [2018-12-08 14:13:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2018-12-08 14:13:57,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:13:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 394 proven. 1193 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-08 14:13:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:13:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 5392 states and 5953 transitions. [2018-12-08 14:13:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 5392 states and 5953 transitions. [2018-12-08 14:13:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 14:13:59,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:13:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-08 14:14:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 5426 states and 5988 transitions. [2018-12-08 14:14:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 5988 transitions. [2018-12-08 14:14:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 14:14:04,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-08 14:14:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 5464 states and 6028 transitions. [2018-12-08 14:14:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 5464 states and 6028 transitions. [2018-12-08 14:14:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 14:14:10,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:11,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-08 14:14:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 5473 states and 6036 transitions. [2018-12-08 14:14:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 5473 states and 6036 transitions. [2018-12-08 14:14:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 14:14:13,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:14:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:14:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 473 proven. 1392 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2018-12-08 14:14:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:14:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 4396 states and 4888 transitions. [2018-12-08 14:14:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 4888 transitions. [2018-12-08 14:14:16,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 14:14:16,275 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 261 iterations. [2018-12-08 14:14:16,282 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 14:14:16,604 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 35 [2018-12-08 14:14:16,870 WARN L180 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-08 14:14:17,263 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-08 14:14:17,376 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 38 [2018-12-08 14:14:17,767 WARN L180 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 48 [2018-12-08 14:14:17,975 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-08 14:14:18,121 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-08 14:14:18,361 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-12-08 14:14:18,512 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2018-12-08 14:14:18,694 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-08 14:14:19,052 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-08 14:14:19,345 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-08 14:14:19,463 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 38 [2018-12-08 14:14:19,642 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-08 14:14:19,807 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 35 [2018-12-08 14:14:19,991 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2018-12-08 14:14:20,180 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 35 [2018-12-08 14:14:20,337 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 35 [2018-12-08 14:14:20,498 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-08 14:14:20,740 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 35 [2018-12-08 14:14:21,015 WARN L180 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-08 14:14:21,299 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-08 14:14:21,475 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-08 14:14:21,848 WARN L180 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-12-08 14:14:22,174 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-08 14:14:22,413 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-12-08 14:14:22,598 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-08 14:14:22,754 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 35 [2018-12-08 14:14:23,302 WARN L180 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 72 [2018-12-08 14:14:23,458 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-08 14:14:23,721 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-08 14:14:23,876 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-08 14:14:24,076 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-08 14:14:24,263 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-08 14:14:24,493 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-08 14:14:24,677 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2018-12-08 14:14:24,872 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-12-08 14:14:25,043 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 35 [2018-12-08 14:14:25,221 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 35 [2018-12-08 14:14:25,468 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-08 14:14:25,661 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 35 [2018-12-08 14:14:25,850 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-08 14:14:26,228 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 50 [2018-12-08 14:14:26,348 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2018-12-08 14:14:26,774 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 35 [2018-12-08 14:14:26,996 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 35 [2018-12-08 14:14:27,426 WARN L180 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 39 [2018-12-08 14:14:27,725 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 35 [2018-12-08 14:14:27,882 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 35 [2018-12-08 14:14:28,049 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-12-08 14:14:28,163 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 38 [2018-12-08 14:14:28,495 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-08 14:14:28,702 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-08 14:14:28,954 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-12-08 14:14:29,134 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2018-12-08 14:14:29,320 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 35 [2018-12-08 14:14:29,532 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-08 14:14:29,802 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-08 14:14:29,997 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-12-08 14:14:30,164 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2018-12-08 14:14:30,458 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 35 [2018-12-08 14:14:30,693 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 35 [2018-12-08 14:14:30,846 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-08 14:14:30,997 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-08 14:14:31,263 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 35 [2018-12-08 14:14:31,599 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 35 [2018-12-08 14:14:31,762 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-08 14:14:31,947 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-08 14:14:32,169 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-08 14:14:32,582 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-12-08 14:14:32,838 WARN L180 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 35 [2018-12-08 14:14:33,060 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-12-08 14:14:33,255 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 35 [2018-12-08 14:14:33,363 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2018-12-08 14:14:33,743 WARN L180 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 50 [2018-12-08 14:14:33,936 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-08 14:14:34,120 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-08 14:14:34,424 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-12-08 14:14:34,424 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 14:14:34,427 INFO L583 CodeCheckObserver]: Invariant with dag size 39 [2018-12-08 14:14:34,433 INFO L583 CodeCheckObserver]: Invariant with dag size 36 [2018-12-08 14:14:34,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:14:34 ImpRootNode [2018-12-08 14:14:34,434 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:14:34,434 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:14:34,434 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:14:34,434 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:14:34,435 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:08:32" (3/4) ... [2018-12-08 14:14:34,438 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 14:14:34,452 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-08 14:14:34,453 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-08 14:14:34,454 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-08 14:14:34,454 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 14:14:34,540 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_129c5492-7663-4fa0-a922-a1b470aa4f0c/bin-2019/ukojak/witness.graphml [2018-12-08 14:14:34,540 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:14:34,541 INFO L168 Benchmark]: Toolchain (without parser) took 363069.32 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-12-08 14:14:34,541 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:14:34,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:14:34,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:14:34,541 INFO L168 Benchmark]: Boogie Preprocessor took 28.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:14:34,541 INFO L168 Benchmark]: RCFGBuilder took 1057.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.3 MB in the end (delta: 224.3 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB. [2018-12-08 14:14:34,542 INFO L168 Benchmark]: CodeCheck took 361526.18 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 885.3 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-12-08 14:14:34,542 INFO L168 Benchmark]: Witness Printer took 105.85 ms. Allocated memory is still 4.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:14:34,543 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 1 procedures, 227 locations, 1 error locations. SAFE Result, 343.3s OverallTime, 261 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 783076144 SDtfs, 80231308 SDslu, 1708442376 SDs, 0 SdLazy, -1908349800 SolverSat, 1643187776 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1678.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 500275 GetRequests, 479548 SyntacticMatches, 18603 SemanticMatches, 2124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3521330 ImplicationChecksByTransitivity, 270.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 25.4s InterpolantComputationTime, 77538 NumberOfCodeBlocks, 77538 NumberOfCodeBlocksAsserted, 260 NumberOfCheckSat, 77278 ConstructedInterpolants, 0 QuantifiedInterpolants, 247668679 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 260 InterpolantComputations, 122 PerfectInterpolantSequences, 120020/155367 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: 544]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((!(a19 == 1) && a25 == 1) || (a21 == 1 && a25 == 1)) || ((a21 == 1 && !(a17 == 9)) && !(a28 == 11))) || (a28 == 11 && a21 == 1 && (!(a17 == 7) || a11 == 1))) || (!(a19 == 1) && !(a28 == 8))) || (!(a19 == 1) && !(a17 == 9))) || ((a28 < 11 && !(a28 == 8)) && !(a11 == 1))) || ((11 <= a28 && !(a11 == 1)) && !(a28 == 11))) || ((!(a28 == 8) && a21 == 1) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((a21 == 1 && !(a17 == 9)) && !(a28 == 11)) || ((!(a28 == 8) && !(a11 == 1)) && !(a28 == 11))) || (!(a19 == 1) && a25 == 1)) || (a21 == 1 && a25 == 1)) || (a28 == 11 && a21 == 1 && (!(a17 == 7) || a11 == 1))) || (!(a19 == 1) && !(a17 == 9))) || (!(a19 == 1) && !(a28 == 8))) || ((!(a28 == 8) && a21 == 1) && !(a28 == 11)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1057.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.3 MB in the end (delta: 224.3 MB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB. * CodeCheck took 361526.18 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 885.3 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 105.85 ms. Allocated memory is still 4.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...