./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/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 a8726e54e507f4e5407a6f1ab8a73f56b359228a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:33:49,869 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:33:49,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:33:49,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:33:49,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:33:49,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:33:49,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:33:49,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:33:49,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:33:49,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:33:49,881 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:33:49,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:33:49,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:33:49,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:33:49,884 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:33:49,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:33:49,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:33:49,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:33:49,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:33:49,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:33:49,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:33:49,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:33:49,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:33:49,891 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:33:49,891 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:33:49,892 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:33:49,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:33:49,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:33:49,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:33:49,894 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:33:49,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:33:49,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:33:49,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:33:49,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:33:49,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:33:49,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:33:49,897 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:33:49,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:33:49,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:33:49,906 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:33:49,906 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:33:49,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:33:49,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:33:49,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:33:49,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:33:49,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:33:49,908 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:33:49,908 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:33:49,908 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:33:49,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:33:49,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:33:49,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:33:49,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:33:49,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:33:49,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:33:49,909 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:33:49,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:33:49,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:33:49,909 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_3128879f-29d5-4178-b327-51923f489474/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 -> a8726e54e507f4e5407a6f1ab8a73f56b359228a [2018-11-23 03:33:49,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:33:49,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:33:49,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:33:49,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:33:49,947 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:33:49,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-23 03:33:49,983 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/data/dc8f9fc2c/e5fc8727c4c44595ba8d6b4eab64b732/FLAGc59d5794e [2018-11-23 03:33:50,420 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:33:50,421 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-11-23 03:33:50,429 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/data/dc8f9fc2c/e5fc8727c4c44595ba8d6b4eab64b732/FLAGc59d5794e [2018-11-23 03:33:50,440 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/data/dc8f9fc2c/e5fc8727c4c44595ba8d6b4eab64b732 [2018-11-23 03:33:50,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:33:50,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:33:50,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:33:50,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:33:50,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:33:50,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50, skipping insertion in model container [2018-11-23 03:33:50,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:33:50,489 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:33:50,714 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:33:50,717 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:33:50,784 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:33:50,797 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:33:50,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50 WrapperNode [2018-11-23 03:33:50,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:33:50,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:33:50,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:33:50,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:33:50,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:33:50,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:33:50,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:33:50,903 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:33:50,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2018-11-23 03:33:50,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:33:50,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:33:50,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:33:50,944 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:33:50,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:33:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:33:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:33:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:33:52,492 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:33:52,492 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:33:52,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:33:52 BoogieIcfgContainer [2018-11-23 03:33:52,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:33:52,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:33:52,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:33:52,500 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:33:52,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:33:52" (1/1) ... [2018-11-23 03:33:52,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:33:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 03:33:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 03:33:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:33:52,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-11-23 03:33:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-11-23 03:33:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 03:33:53,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 341 transitions. [2018-11-23 03:33:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2018-11-23 03:33:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:33:53,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 320 states and 425 transitions. [2018-11-23 03:33:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 425 transitions. [2018-11-23 03:33:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:33:54,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 329 states and 437 transitions. [2018-11-23 03:33:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 437 transitions. [2018-11-23 03:33:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:33:54,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 334 states and 442 transitions. [2018-11-23 03:33:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 442 transitions. [2018-11-23 03:33:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:33:54,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:54,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 351 states and 466 transitions. [2018-11-23 03:33:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 466 transitions. [2018-11-23 03:33:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:33:54,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:33:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 361 states and 480 transitions. [2018-11-23 03:33:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 480 transitions. [2018-11-23 03:33:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:33:55,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 379 states and 503 transitions. [2018-11-23 03:33:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 503 transitions. [2018-11-23 03:33:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 03:33:55,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:33:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 388 states and 515 transitions. [2018-11-23 03:33:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 515 transitions. [2018-11-23 03:33:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:33:55,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:33:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 393 states and 520 transitions. [2018-11-23 03:33:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 520 transitions. [2018-11-23 03:33:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:33:55,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:56,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 397 states and 528 transitions. [2018-11-23 03:33:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 528 transitions. [2018-11-23 03:33:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:33:56,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 400 states and 532 transitions. [2018-11-23 03:33:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 532 transitions. [2018-11-23 03:33:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:33:56,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:56,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 418 states and 553 transitions. [2018-11-23 03:33:56,466 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 553 transitions. [2018-11-23 03:33:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:33:56,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 434 states and 574 transitions. [2018-11-23 03:33:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 574 transitions. [2018-11-23 03:33:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:33:56,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 451 states and 597 transitions. [2018-11-23 03:33:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 597 transitions. [2018-11-23 03:33:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 03:33:57,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:33:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 455 states and 603 transitions. [2018-11-23 03:33:57,651 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 603 transitions. [2018-11-23 03:33:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:33:57,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 483 states and 637 transitions. [2018-11-23 03:33:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 637 transitions. [2018-11-23 03:33:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 03:33:58,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 491 states and 647 transitions. [2018-11-23 03:33:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 647 transitions. [2018-11-23 03:33:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 03:33:59,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:33:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 499 states and 654 transitions. [2018-11-23 03:33:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 654 transitions. [2018-11-23 03:33:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 03:33:59,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 03:33:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:33:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 511 states and 668 transitions. [2018-11-23 03:33:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 668 transitions. [2018-11-23 03:33:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:33:59,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:33:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:33:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 530 states and 691 transitions. [2018-11-23 03:34:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 691 transitions. [2018-11-23 03:34:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:34:00,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 543 states and 716 transitions. [2018-11-23 03:34:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 716 transitions. [2018-11-23 03:34:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:34:00,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 03:34:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 555 states and 729 transitions. [2018-11-23 03:34:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 729 transitions. [2018-11-23 03:34:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 03:34:01,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 556 states and 730 transitions. [2018-11-23 03:34:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 730 transitions. [2018-11-23 03:34:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 03:34:01,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:34:01,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 559 states and 734 transitions. [2018-11-23 03:34:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 734 transitions. [2018-11-23 03:34:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 03:34:01,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:01,276 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:34:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 564 states and 738 transitions. [2018-11-23 03:34:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 738 transitions. [2018-11-23 03:34:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 03:34:01,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 586 states and 766 transitions. [2018-11-23 03:34:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 766 transitions. [2018-11-23 03:34:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 03:34:02,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:02,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 591 states and 771 transitions. [2018-11-23 03:34:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 771 transitions. [2018-11-23 03:34:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 03:34:02,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 594 states and 774 transitions. [2018-11-23 03:34:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 774 transitions. [2018-11-23 03:34:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 03:34:02,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 599 states and 779 transitions. [2018-11-23 03:34:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 779 transitions. [2018-11-23 03:34:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 03:34:02,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 603 states and 787 transitions. [2018-11-23 03:34:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 787 transitions. [2018-11-23 03:34:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 03:34:03,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 618 states and 806 transitions. [2018-11-23 03:34:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 806 transitions. [2018-11-23 03:34:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 03:34:03,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 03:34:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 619 states and 807 transitions. [2018-11-23 03:34:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 807 transitions. [2018-11-23 03:34:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:34:03,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:34:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 663 states and 864 transitions. [2018-11-23 03:34:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 864 transitions. [2018-11-23 03:34:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:34:05,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:34:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 678 states and 883 transitions. [2018-11-23 03:34:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 883 transitions. [2018-11-23 03:34:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:34:05,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:34:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 681 states and 887 transitions. [2018-11-23 03:34:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 887 transitions. [2018-11-23 03:34:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:34:06,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 697 states and 910 transitions. [2018-11-23 03:34:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 910 transitions. [2018-11-23 03:34:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:34:07,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:34:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 704 states and 918 transitions. [2018-11-23 03:34:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 918 transitions. [2018-11-23 03:34:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:34:07,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 718 states and 932 transitions. [2018-11-23 03:34:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 932 transitions. [2018-11-23 03:34:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:34:07,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:34:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:07,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 720 states and 935 transitions. [2018-11-23 03:34:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 935 transitions. [2018-11-23 03:34:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 03:34:07,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:34:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 723 states and 939 transitions. [2018-11-23 03:34:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 939 transitions. [2018-11-23 03:34:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:34:07,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:34:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 743 states and 961 transitions. [2018-11-23 03:34:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 961 transitions. [2018-11-23 03:34:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 03:34:08,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:34:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 758 states and 980 transitions. [2018-11-23 03:34:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 980 transitions. [2018-11-23 03:34:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 03:34:09,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 760 states and 983 transitions. [2018-11-23 03:34:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 983 transitions. [2018-11-23 03:34:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 03:34:09,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:34:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 768 states and 998 transitions. [2018-11-23 03:34:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 998 transitions. [2018-11-23 03:34:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 03:34:10,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:34:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 776 states and 1007 transitions. [2018-11-23 03:34:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1007 transitions. [2018-11-23 03:34:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 03:34:10,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:34:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 799 states and 1033 transitions. [2018-11-23 03:34:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1033 transitions. [2018-11-23 03:34:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 03:34:10,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 03:34:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 823 states and 1060 transitions. [2018-11-23 03:34:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1060 transitions. [2018-11-23 03:34:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:34:11,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:34:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 827 states and 1064 transitions. [2018-11-23 03:34:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1064 transitions. [2018-11-23 03:34:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:34:11,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:34:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 828 states and 1065 transitions. [2018-11-23 03:34:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1065 transitions. [2018-11-23 03:34:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:34:11,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 03:34:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 861 states and 1101 transitions. [2018-11-23 03:34:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1101 transitions. [2018-11-23 03:34:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:34:11,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:34:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 876 states and 1116 transitions. [2018-11-23 03:34:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1116 transitions. [2018-11-23 03:34:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:34:12,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:34:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 882 states and 1122 transitions. [2018-11-23 03:34:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1122 transitions. [2018-11-23 03:34:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 03:34:12,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 914 states and 1156 transitions. [2018-11-23 03:34:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1156 transitions. [2018-11-23 03:34:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 03:34:13,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 946 states and 1190 transitions. [2018-11-23 03:34:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1190 transitions. [2018-11-23 03:34:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 03:34:13,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:34:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 950 states and 1195 transitions. [2018-11-23 03:34:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1195 transitions. [2018-11-23 03:34:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 03:34:13,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 03:34:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 954 states and 1199 transitions. [2018-11-23 03:34:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1199 transitions. [2018-11-23 03:34:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 03:34:13,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 03:34:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 966 states and 1214 transitions. [2018-11-23 03:34:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1214 transitions. [2018-11-23 03:34:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 03:34:13,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 03:34:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 975 states and 1223 transitions. [2018-11-23 03:34:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1223 transitions. [2018-11-23 03:34:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:13,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:34:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 996 states and 1262 transitions. [2018-11-23 03:34:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1262 transitions. [2018-11-23 03:34:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:15,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 03:34:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1014 states and 1288 transitions. [2018-11-23 03:34:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1288 transitions. [2018-11-23 03:34:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:15,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 03:34:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1031 states and 1317 transitions. [2018-11-23 03:34:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1317 transitions. [2018-11-23 03:34:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:16,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1036 states and 1325 transitions. [2018-11-23 03:34:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1325 transitions. [2018-11-23 03:34:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:17,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:17,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1041 states and 1330 transitions. [2018-11-23 03:34:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1330 transitions. [2018-11-23 03:34:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:17,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:34:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1057 states and 1351 transitions. [2018-11-23 03:34:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1351 transitions. [2018-11-23 03:34:18,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:18,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1065 states and 1358 transitions. [2018-11-23 03:34:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1358 transitions. [2018-11-23 03:34:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:19,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:34:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1070 states and 1362 transitions. [2018-11-23 03:34:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1362 transitions. [2018-11-23 03:34:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:34:19,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1074 states and 1367 transitions. [2018-11-23 03:34:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1367 transitions. [2018-11-23 03:34:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:34:20,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1097 states and 1390 transitions. [2018-11-23 03:34:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1390 transitions. [2018-11-23 03:34:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:34:20,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:34:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1123 states and 1419 transitions. [2018-11-23 03:34:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1419 transitions. [2018-11-23 03:34:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:34:20,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:34:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1127 states and 1424 transitions. [2018-11-23 03:34:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1424 transitions. [2018-11-23 03:34:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:34:21,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1129 states and 1426 transitions. [2018-11-23 03:34:21,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1426 transitions. [2018-11-23 03:34:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:34:21,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1154 states and 1452 transitions. [2018-11-23 03:34:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1452 transitions. [2018-11-23 03:34:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:34:21,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1162 states and 1459 transitions. [2018-11-23 03:34:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1459 transitions. [2018-11-23 03:34:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:34:21,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:34:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1166 states and 1463 transitions. [2018-11-23 03:34:21,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1463 transitions. [2018-11-23 03:34:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:34:21,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:34:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1175 states and 1471 transitions. [2018-11-23 03:34:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1471 transitions. [2018-11-23 03:34:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:34:21,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:34:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1178 states and 1478 transitions. [2018-11-23 03:34:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1478 transitions. [2018-11-23 03:34:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 03:34:21,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1193 states and 1492 transitions. [2018-11-23 03:34:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1492 transitions. [2018-11-23 03:34:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 03:34:21,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:34:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1214 states and 1529 transitions. [2018-11-23 03:34:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1529 transitions. [2018-11-23 03:34:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 03:34:22,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 03:34:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1216 states and 1532 transitions. [2018-11-23 03:34:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1532 transitions. [2018-11-23 03:34:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 03:34:23,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 03:34:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1224 states and 1540 transitions. [2018-11-23 03:34:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1540 transitions. [2018-11-23 03:34:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 03:34:23,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:34:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1232 states and 1548 transitions. [2018-11-23 03:34:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1548 transitions. [2018-11-23 03:34:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 03:34:23,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:34:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1240 states and 1555 transitions. [2018-11-23 03:34:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1555 transitions. [2018-11-23 03:34:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 03:34:23,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 03:34:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1294 states and 1608 transitions. [2018-11-23 03:34:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1608 transitions. [2018-11-23 03:34:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 03:34:26,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:34:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1358 states and 1672 transitions. [2018-11-23 03:34:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1672 transitions. [2018-11-23 03:34:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 03:34:29,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:34:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1363 states and 1676 transitions. [2018-11-23 03:34:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1676 transitions. [2018-11-23 03:34:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 03:34:29,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:34:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1386 states and 1703 transitions. [2018-11-23 03:34:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1703 transitions. [2018-11-23 03:34:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 03:34:30,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1403 states and 1719 transitions. [2018-11-23 03:34:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1719 transitions. [2018-11-23 03:34:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 03:34:30,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 03:34:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1413 states and 1728 transitions. [2018-11-23 03:34:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1728 transitions. [2018-11-23 03:34:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 03:34:30,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:34:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1440 states and 1756 transitions. [2018-11-23 03:34:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1756 transitions. [2018-11-23 03:34:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 03:34:30,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:34:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1441 states and 1756 transitions. [2018-11-23 03:34:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1756 transitions. [2018-11-23 03:34:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:34:31,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:34:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1450 states and 1767 transitions. [2018-11-23 03:34:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1767 transitions. [2018-11-23 03:34:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:34:31,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:34:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1473 states and 1794 transitions. [2018-11-23 03:34:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1794 transitions. [2018-11-23 03:34:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:34:32,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:34:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1474 states and 1794 transitions. [2018-11-23 03:34:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1794 transitions. [2018-11-23 03:34:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:34:32,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:34:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1491 states and 1810 transitions. [2018-11-23 03:34:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1810 transitions. [2018-11-23 03:34:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:34:32,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:34:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1499 states and 1817 transitions. [2018-11-23 03:34:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1817 transitions. [2018-11-23 03:34:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 03:34:33,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 03:34:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1503 states and 1822 transitions. [2018-11-23 03:34:33,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1822 transitions. [2018-11-23 03:34:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 03:34:33,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:34:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1523 states and 1841 transitions. [2018-11-23 03:34:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1841 transitions. [2018-11-23 03:34:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:34:33,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1572 states and 1893 transitions. [2018-11-23 03:34:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1893 transitions. [2018-11-23 03:34:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:34:34,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 03:34:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1598 states and 1920 transitions. [2018-11-23 03:34:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1920 transitions. [2018-11-23 03:34:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:34:34,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:34:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1634 states and 1955 transitions. [2018-11-23 03:34:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1955 transitions. [2018-11-23 03:34:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:34:35,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 03:34:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1731 states and 2056 transitions. [2018-11-23 03:34:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2056 transitions. [2018-11-23 03:34:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:34:36,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 03:34:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1736 states and 2060 transitions. [2018-11-23 03:34:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2060 transitions. [2018-11-23 03:34:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 03:34:36,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 03:34:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1835 states and 2162 transitions. [2018-11-23 03:34:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2162 transitions. [2018-11-23 03:34:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 03:34:40,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 03:34:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1843 states and 2169 transitions. [2018-11-23 03:34:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2169 transitions. [2018-11-23 03:34:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 03:34:41,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 03:34:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1897 states and 2235 transitions. [2018-11-23 03:34:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2235 transitions. [2018-11-23 03:34:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 03:34:43,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 03:34:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1945 states and 2285 transitions. [2018-11-23 03:34:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2285 transitions. [2018-11-23 03:34:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 03:34:46,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:34:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 2037 states and 2383 transitions. [2018-11-23 03:34:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2383 transitions. [2018-11-23 03:34:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 03:34:50,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:34:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2045 states and 2390 transitions. [2018-11-23 03:34:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2390 transitions. [2018-11-23 03:34:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 03:34:51,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2071 states and 2419 transitions. [2018-11-23 03:34:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2419 transitions. [2018-11-23 03:34:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 03:34:52,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2072 states and 2419 transitions. [2018-11-23 03:34:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2419 transitions. [2018-11-23 03:34:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 03:34:52,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:34:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2080 states and 2428 transitions. [2018-11-23 03:34:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2428 transitions. [2018-11-23 03:34:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 03:34:52,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:34:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2106 states and 2454 transitions. [2018-11-23 03:34:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2454 transitions. [2018-11-23 03:34:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 03:34:53,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 141 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:34:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2107 states and 2454 transitions. [2018-11-23 03:34:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2454 transitions. [2018-11-23 03:34:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 03:34:53,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:53,959 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 141 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:34:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2108 states and 2454 transitions. [2018-11-23 03:34:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2454 transitions. [2018-11-23 03:34:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:34:54,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2112 states and 2458 transitions. [2018-11-23 03:34:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2458 transitions. [2018-11-23 03:34:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:34:54,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2117 states and 2462 transitions. [2018-11-23 03:34:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2462 transitions. [2018-11-23 03:34:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:34:54,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2121 states and 2465 transitions. [2018-11-23 03:34:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2465 transitions. [2018-11-23 03:34:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:34:55,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:55,609 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2130 states and 2473 transitions. [2018-11-23 03:34:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2473 transitions. [2018-11-23 03:34:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:34:56,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2139 states and 2481 transitions. [2018-11-23 03:34:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2481 transitions. [2018-11-23 03:34:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:34:56,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2143 states and 2485 transitions. [2018-11-23 03:34:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2485 transitions. [2018-11-23 03:34:57,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:34:57,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:34:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2148 states and 2489 transitions. [2018-11-23 03:34:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2489 transitions. [2018-11-23 03:34:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 03:34:57,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:34:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:34:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 03:34:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:34:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2071 states and 2401 transitions. [2018-11-23 03:34:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2401 transitions. [2018-11-23 03:34:57,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:34:57,708 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 124 iterations. [2018-11-23 03:34:57,715 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:34:57,940 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-11-23 03:34:59,410 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 11 [2018-11-23 03:34:59,730 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 50 [2018-11-23 03:35:00,585 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-11-23 03:35:01,545 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 11 [2018-11-23 03:35:01,886 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-11-23 03:35:02,429 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-11-23 03:35:02,574 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:35:02,576 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 03:35:02,580 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 03:35:02,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:35:02 ImpRootNode [2018-11-23 03:35:02,581 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:35:02,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:35:02,581 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:35:02,581 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:35:02,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:33:52" (3/4) ... [2018-11-23 03:35:02,584 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:35:02,597 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 03:35:02,598 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 03:35:02,599 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 03:35:02,599 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:35:02,681 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3128879f-29d5-4178-b327-51923f489474/bin-2019/ukojak/witness.graphml [2018-11-23 03:35:02,681 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:35:02,682 INFO L168 Benchmark]: Toolchain (without parser) took 72238.24 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 951.1 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 334.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:02,682 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:35:02,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:02,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 916.1 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:02,683 INFO L168 Benchmark]: Boogie Preprocessor took 41.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:02,683 INFO L168 Benchmark]: RCFGBuilder took 1548.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.9 MB in the end (delta: 245.7 MB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:02,683 INFO L168 Benchmark]: CodeCheck took 70087.48 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 901.9 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-23 03:35:02,684 INFO L168 Benchmark]: Witness Printer took 99.90 ms. Allocated memory is still 2.9 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:35:02,685 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, 65.1s OverallTime, 124 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 279052292 SDtfs, 736270972 SDslu, 2074742808 SDs, 0 SdLazy, -2048619142 SolverSat, -1326861786 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 313.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128897 GetRequests, 127124 SyntacticMatches, 815 SemanticMatches, 958 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 572326 ImplicationChecksByTransitivity, 53.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 19051 NumberOfCodeBlocks, 19051 NumberOfCodeBlocksAsserted, 123 NumberOfCheckSat, 18928 ConstructedInterpolants, 0 QuantifiedInterpolants, 8792292 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 123 InterpolantComputations, 110 PerfectInterpolantSequences, 13771/13838 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: 472]: 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: (a25 == 1 || !(a28 == 8)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a25 == 1 || !(a28 == 8)) || !(a19 == 1) * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 916.1 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1548.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.9 MB in the end (delta: 245.7 MB). Peak memory consumption was 245.7 MB. Max. memory is 11.5 GB. * CodeCheck took 70087.48 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 901.9 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 99.90 ms. Allocated memory is still 2.9 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...