./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/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 04fd81e9543232110dc189b4b001c0bb7a784bec ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:55:41,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:55:41,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:55:41,945 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:55:41,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:55:41,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:55:41,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:55:41,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:55:41,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:55:41,949 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:55:41,950 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:55:41,950 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:55:41,951 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:55:41,951 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:55:41,952 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:55:41,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:55:41,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:55:41,954 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:55:41,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:55:41,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:55:41,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:55:41,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:55:41,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:55:41,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:55:41,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:55:41,959 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:55:41,960 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:55:41,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:55:41,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:55:41,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:55:41,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:55:41,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:55:41,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:55:41,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:55:41,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:55:41,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:55:41,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:55:41,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:55:41,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:55:41,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:55:41,973 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:55:41,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:55:41,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:55:41,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:55:41,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:55:41,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:55:41,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:55:41,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:55:41,974 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:55:41,974 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:55:41,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:55:41,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:55:41,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:41,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:55:41,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:55:41,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:55:41,975 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:55:41,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:55:41,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:55:41,975 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_6778eed0-0a6d-49ec-a847-6d954435f59a/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 -> 04fd81e9543232110dc189b4b001c0bb7a784bec [2018-12-09 18:55:41,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:55:42,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:55:42,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:55:42,003 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:55:42,003 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:55:42,004 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-12-09 18:55:42,037 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/data/4ac3bc2a4/cb9827ff12fe4c1a83d16ba503e56305/FLAG50aedc053 [2018-12-09 18:55:42,422 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:55:42,422 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-12-09 18:55:42,429 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/data/4ac3bc2a4/cb9827ff12fe4c1a83d16ba503e56305/FLAG50aedc053 [2018-12-09 18:55:42,438 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/data/4ac3bc2a4/cb9827ff12fe4c1a83d16ba503e56305 [2018-12-09 18:55:42,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:55:42,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:55:42,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:42,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:55:42,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:55:42,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54724d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42, skipping insertion in model container [2018-12-09 18:55:42,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:55:42,475 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:55:42,647 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:42,650 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:55:42,697 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:42,757 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:55:42,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42 WrapperNode [2018-12-09 18:55:42,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:42,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:42,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:55:42,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:55:42,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:42,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:55:42,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:55:42,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:55:42,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... [2018-12-09 18:55:42,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:55:42,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:55:42,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:55:42,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:55:42,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:55:42,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:55:43,929 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:55:43,929 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 18:55:43,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:43 BoogieIcfgContainer [2018-12-09 18:55:43,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:55:43,930 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:55:43,930 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:55:43,937 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:55:43,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:43" (1/1) ... [2018-12-09 18:55:43,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:55:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:43,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-09 18:55:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-09 18:55:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 18:55:43,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-12-09 18:55:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-12-09 18:55:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 18:55:44,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 241 states and 337 transitions. [2018-12-09 18:55:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2018-12-09 18:55:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 18:55:44,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 320 states and 429 transitions. [2018-12-09 18:55:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 429 transitions. [2018-12-09 18:55:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 18:55:45,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 329 states and 441 transitions. [2018-12-09 18:55:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 441 transitions. [2018-12-09 18:55:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 18:55:45,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2018-12-09 18:55:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2018-12-09 18:55:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 18:55:45,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 344 states and 458 transitions. [2018-12-09 18:55:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 458 transitions. [2018-12-09 18:55:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 18:55:45,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 362 states and 481 transitions. [2018-12-09 18:55:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 481 transitions. [2018-12-09 18:55:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 18:55:45,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 365 states and 484 transitions. [2018-12-09 18:55:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 484 transitions. [2018-12-09 18:55:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 18:55:46,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 384 states and 507 transitions. [2018-12-09 18:55:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 507 transitions. [2018-12-09 18:55:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 18:55:46,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 386 states and 509 transitions. [2018-12-09 18:55:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 509 transitions. [2018-12-09 18:55:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 18:55:46,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 390 states and 516 transitions. [2018-12-09 18:55:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 516 transitions. [2018-12-09 18:55:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 18:55:46,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 405 states and 533 transitions. [2018-12-09 18:55:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 533 transitions. [2018-12-09 18:55:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 18:55:46,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 411 states and 539 transitions. [2018-12-09 18:55:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 539 transitions. [2018-12-09 18:55:46,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 18:55:46,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:55:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 415 states and 545 transitions. [2018-12-09 18:55:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 545 transitions. [2018-12-09 18:55:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 18:55:46,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 434 states and 568 transitions. [2018-12-09 18:55:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 568 transitions. [2018-12-09 18:55:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 18:55:47,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 435 states and 569 transitions. [2018-12-09 18:55:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 569 transitions. [2018-12-09 18:55:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 18:55:47,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:55:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 442 states and 577 transitions. [2018-12-09 18:55:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 577 transitions. [2018-12-09 18:55:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 18:55:47,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 18:55:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 456 states and 593 transitions. [2018-12-09 18:55:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 593 transitions. [2018-12-09 18:55:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 18:55:47,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:55:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 498 states and 647 transitions. [2018-12-09 18:55:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 647 transitions. [2018-12-09 18:55:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 18:55:48,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:55:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 504 states and 655 transitions. [2018-12-09 18:55:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 655 transitions. [2018-12-09 18:55:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 18:55:48,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 523 states and 675 transitions. [2018-12-09 18:55:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 675 transitions. [2018-12-09 18:55:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 18:55:48,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 539 states and 694 transitions. [2018-12-09 18:55:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 694 transitions. [2018-12-09 18:55:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 18:55:48,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:55:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 541 states and 696 transitions. [2018-12-09 18:55:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 696 transitions. [2018-12-09 18:55:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 18:55:49,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 560 states and 720 transitions. [2018-12-09 18:55:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 720 transitions. [2018-12-09 18:55:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 18:55:49,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 18:55:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 565 states and 725 transitions. [2018-12-09 18:55:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 725 transitions. [2018-12-09 18:55:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 18:55:49,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:55:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 585 states and 751 transitions. [2018-12-09 18:55:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 751 transitions. [2018-12-09 18:55:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 18:55:49,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 601 states and 770 transitions. [2018-12-09 18:55:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 770 transitions. [2018-12-09 18:55:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 18:55:50,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 18:55:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 602 states and 771 transitions. [2018-12-09 18:55:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 771 transitions. [2018-12-09 18:55:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 18:55:50,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:55:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 607 states and 777 transitions. [2018-12-09 18:55:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 777 transitions. [2018-12-09 18:55:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 18:55:50,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 18:55:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 608 states and 778 transitions. [2018-12-09 18:55:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 778 transitions. [2018-12-09 18:55:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 18:55:50,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:55:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 652 states and 837 transitions. [2018-12-09 18:55:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 837 transitions. [2018-12-09 18:55:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 18:55:51,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:55:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 670 states and 858 transitions. [2018-12-09 18:55:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 858 transitions. [2018-12-09 18:55:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 18:55:51,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 684 states and 875 transitions. [2018-12-09 18:55:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 875 transitions. [2018-12-09 18:55:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 18:55:52,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:55:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 705 states and 897 transitions. [2018-12-09 18:55:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 897 transitions. [2018-12-09 18:55:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 18:55:52,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 18:55:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 706 states and 898 transitions. [2018-12-09 18:55:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 898 transitions. [2018-12-09 18:55:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 18:55:52,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 725 states and 923 transitions. [2018-12-09 18:55:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 923 transitions. [2018-12-09 18:55:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 18:55:52,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 736 states and 934 transitions. [2018-12-09 18:55:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 934 transitions. [2018-12-09 18:55:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 18:55:52,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 746 states and 944 transitions. [2018-12-09 18:55:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 944 transitions. [2018-12-09 18:55:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 18:55:53,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 762 states and 961 transitions. [2018-12-09 18:55:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 961 transitions. [2018-12-09 18:55:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 18:55:53,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:53,394 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:55:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 794 states and 996 transitions. [2018-12-09 18:55:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 996 transitions. [2018-12-09 18:55:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 18:55:53,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 18:55:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 801 states and 1003 transitions. [2018-12-09 18:55:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1003 transitions. [2018-12-09 18:55:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 18:55:54,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 18:55:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 817 states and 1019 transitions. [2018-12-09 18:55:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1019 transitions. [2018-12-09 18:55:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 18:55:54,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:54,418 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 18:55:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 819 states and 1021 transitions. [2018-12-09 18:55:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1021 transitions. [2018-12-09 18:55:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 18:55:54,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 18:55:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 835 states and 1040 transitions. [2018-12-09 18:55:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1040 transitions. [2018-12-09 18:55:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 18:55:54,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 874 states and 1083 transitions. [2018-12-09 18:55:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1083 transitions. [2018-12-09 18:55:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 18:55:55,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:55:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 896 states and 1107 transitions. [2018-12-09 18:55:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1107 transitions. [2018-12-09 18:55:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 18:55:55,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:56,015 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 919 states and 1130 transitions. [2018-12-09 18:55:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1130 transitions. [2018-12-09 18:55:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 18:55:56,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:55:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 945 states and 1158 transitions. [2018-12-09 18:55:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1158 transitions. [2018-12-09 18:55:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 18:55:56,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 85 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 18:55:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 985 states and 1209 transitions. [2018-12-09 18:55:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1209 transitions. [2018-12-09 18:55:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 18:55:58,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:55:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1040 states and 1269 transitions. [2018-12-09 18:55:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1269 transitions. [2018-12-09 18:55:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 18:55:58,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 18:55:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1044 states and 1272 transitions. [2018-12-09 18:55:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1272 transitions. [2018-12-09 18:55:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 18:55:59,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:55:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1067 states and 1296 transitions. [2018-12-09 18:55:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1296 transitions. [2018-12-09 18:55:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 18:55:59,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 18:55:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1070 states and 1303 transitions. [2018-12-09 18:55:59,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1303 transitions. [2018-12-09 18:55:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 18:55:59,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:55:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:55:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1108 states and 1345 transitions. [2018-12-09 18:55:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1345 transitions. [2018-12-09 18:55:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 18:55:59,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:55:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:55:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:56:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1131 states and 1367 transitions. [2018-12-09 18:56:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1367 transitions. [2018-12-09 18:56:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 18:56:00,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 18:56:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1193 states and 1430 transitions. [2018-12-09 18:56:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1430 transitions. [2018-12-09 18:56:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 18:56:02,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 18:56:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1226 states and 1462 transitions. [2018-12-09 18:56:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1462 transitions. [2018-12-09 18:56:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 18:56:02,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 18:56:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1269 states and 1507 transitions. [2018-12-09 18:56:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1507 transitions. [2018-12-09 18:56:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 18:56:02,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 18:56:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1312 states and 1551 transitions. [2018-12-09 18:56:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1551 transitions. [2018-12-09 18:56:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 18:56:03,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 18:56:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1383 states and 1621 transitions. [2018-12-09 18:56:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1621 transitions. [2018-12-09 18:56:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 18:56:05,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1404 states and 1646 transitions. [2018-12-09 18:56:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1646 transitions. [2018-12-09 18:56:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 18:56:06,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1417 states and 1658 transitions. [2018-12-09 18:56:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1658 transitions. [2018-12-09 18:56:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 18:56:06,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 92 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 18:56:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1433 states and 1676 transitions. [2018-12-09 18:56:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1676 transitions. [2018-12-09 18:56:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 18:56:06,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 18:56:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1466 states and 1711 transitions. [2018-12-09 18:56:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1711 transitions. [2018-12-09 18:56:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 18:56:06,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:56:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1499 states and 1746 transitions. [2018-12-09 18:56:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1746 transitions. [2018-12-09 18:56:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 18:56:06,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 18:56:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1500 states and 1746 transitions. [2018-12-09 18:56:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1746 transitions. [2018-12-09 18:56:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 18:56:06,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 18:56:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1501 states and 1747 transitions. [2018-12-09 18:56:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1747 transitions. [2018-12-09 18:56:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 18:56:07,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:56:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1524 states and 1771 transitions. [2018-12-09 18:56:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1771 transitions. [2018-12-09 18:56:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 18:56:07,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:56:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1552 states and 1799 transitions. [2018-12-09 18:56:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1799 transitions. [2018-12-09 18:56:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 18:56:07,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 18:56:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1553 states and 1799 transitions. [2018-12-09 18:56:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1799 transitions. [2018-12-09 18:56:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 18:56:07,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 18:56:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1569 states and 1817 transitions. [2018-12-09 18:56:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1817 transitions. [2018-12-09 18:56:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 18:56:08,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:56:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1595 states and 1847 transitions. [2018-12-09 18:56:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 1847 transitions. [2018-12-09 18:56:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 18:56:08,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:56:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1656 states and 1913 transitions. [2018-12-09 18:56:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1913 transitions. [2018-12-09 18:56:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 18:56:10,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 18:56:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1681 states and 1941 transitions. [2018-12-09 18:56:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1941 transitions. [2018-12-09 18:56:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 18:56:11,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:11,802 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1723 states and 1982 transitions. [2018-12-09 18:56:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 1982 transitions. [2018-12-09 18:56:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 18:56:11,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:56:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1746 states and 2004 transitions. [2018-12-09 18:56:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2004 transitions. [2018-12-09 18:56:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 18:56:12,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 18:56:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1763 states and 2024 transitions. [2018-12-09 18:56:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2024 transitions. [2018-12-09 18:56:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 18:56:12,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 18:56:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1804 states and 2069 transitions. [2018-12-09 18:56:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2069 transitions. [2018-12-09 18:56:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 18:56:13,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1812 states and 2085 transitions. [2018-12-09 18:56:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2085 transitions. [2018-12-09 18:56:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 18:56:13,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1816 states and 2090 transitions. [2018-12-09 18:56:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2090 transitions. [2018-12-09 18:56:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 18:56:14,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 123 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 18:56:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1852 states and 2129 transitions. [2018-12-09 18:56:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2129 transitions. [2018-12-09 18:56:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 18:56:14,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1868 states and 2145 transitions. [2018-12-09 18:56:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2145 transitions. [2018-12-09 18:56:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 18:56:15,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1890 states and 2174 transitions. [2018-12-09 18:56:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2174 transitions. [2018-12-09 18:56:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 18:56:15,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1894 states and 2178 transitions. [2018-12-09 18:56:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2178 transitions. [2018-12-09 18:56:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 18:56:15,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 176 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1910 states and 2194 transitions. [2018-12-09 18:56:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2194 transitions. [2018-12-09 18:56:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 18:56:16,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 18:56:17,324 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-09 18:56:18,287 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-09 18:56:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1984 states and 2268 transitions. [2018-12-09 18:56:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2268 transitions. [2018-12-09 18:56:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 18:56:21,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:22,638 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-12-09 18:56:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:22,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 2036 states and 2320 transitions. [2018-12-09 18:56:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2320 transitions. [2018-12-09 18:56:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 18:56:22,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 2046 states and 2329 transitions. [2018-12-09 18:56:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2329 transitions. [2018-12-09 18:56:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 18:56:23,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:56:25,436 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-12-09 18:56:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2083 states and 2369 transitions. [2018-12-09 18:56:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2369 transitions. [2018-12-09 18:56:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 18:56:29,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 18:56:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2085 states and 2371 transitions. [2018-12-09 18:56:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2371 transitions. [2018-12-09 18:56:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 18:56:29,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 18:56:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2112 states and 2398 transitions. [2018-12-09 18:56:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2398 transitions. [2018-12-09 18:56:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 18:56:29,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:56:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2121 states and 2410 transitions. [2018-12-09 18:56:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2410 transitions. [2018-12-09 18:56:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 18:56:30,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:56:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2133 states and 2423 transitions. [2018-12-09 18:56:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2423 transitions. [2018-12-09 18:56:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 18:56:30,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:56:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2144 states and 2434 transitions. [2018-12-09 18:56:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2434 transitions. [2018-12-09 18:56:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 18:56:31,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 18:56:33,718 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-12-09 18:56:35,787 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2018-12-09 18:56:36,900 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-12-09 18:56:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2219 states and 2510 transitions. [2018-12-09 18:56:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2510 transitions. [2018-12-09 18:56:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 18:56:36,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:38,597 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2018-12-09 18:56:39,543 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-09 18:56:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2282 states and 2572 transitions. [2018-12-09 18:56:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2572 transitions. [2018-12-09 18:56:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 18:56:40,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2298 states and 2587 transitions. [2018-12-09 18:56:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2587 transitions. [2018-12-09 18:56:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 18:56:42,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 18:56:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2308 states and 2598 transitions. [2018-12-09 18:56:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2598 transitions. [2018-12-09 18:56:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 18:56:42,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 18:56:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2318 states and 2607 transitions. [2018-12-09 18:56:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2607 transitions. [2018-12-09 18:56:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 18:56:43,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 18:56:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2366 states and 2658 transitions. [2018-12-09 18:56:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2658 transitions. [2018-12-09 18:56:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 18:56:45,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 18:56:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2367 states and 2658 transitions. [2018-12-09 18:56:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2658 transitions. [2018-12-09 18:56:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 18:56:45,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 259 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 18:56:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2393 states and 2684 transitions. [2018-12-09 18:56:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2684 transitions. [2018-12-09 18:56:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 18:56:45,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 259 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 18:56:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2395 states and 2685 transitions. [2018-12-09 18:56:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2685 transitions. [2018-12-09 18:56:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 18:56:45,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 195 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 18:56:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2427 states and 2718 transitions. [2018-12-09 18:56:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2718 transitions. [2018-12-09 18:56:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 18:56:46,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 195 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 18:56:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2438 states and 2728 transitions. [2018-12-09 18:56:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2728 transitions. [2018-12-09 18:56:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 18:56:47,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2470 states and 2761 transitions. [2018-12-09 18:56:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2761 transitions. [2018-12-09 18:56:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 18:56:47,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2483 states and 2774 transitions. [2018-12-09 18:56:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2774 transitions. [2018-12-09 18:56:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 18:56:48,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 18:56:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2492 states and 2785 transitions. [2018-12-09 18:56:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2785 transitions. [2018-12-09 18:56:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 18:56:49,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 171 proven. 15 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 18:56:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2512 states and 2807 transitions. [2018-12-09 18:56:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 2807 transitions. [2018-12-09 18:56:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 18:56:49,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 18:56:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2530 states and 2829 transitions. [2018-12-09 18:56:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 2829 transitions. [2018-12-09 18:56:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 18:56:50,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 18:56:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2552 states and 2851 transitions. [2018-12-09 18:56:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2851 transitions. [2018-12-09 18:56:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 18:56:51,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 18:56:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2568 states and 2867 transitions. [2018-12-09 18:56:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 2867 transitions. [2018-12-09 18:56:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 18:56:51,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 18:56:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2584 states and 2886 transitions. [2018-12-09 18:56:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 2886 transitions. [2018-12-09 18:56:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 18:56:53,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 18:56:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2590 states and 2893 transitions. [2018-12-09 18:56:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 2893 transitions. [2018-12-09 18:56:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 18:56:54,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 18:56:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2618 states and 2921 transitions. [2018-12-09 18:56:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 2921 transitions. [2018-12-09 18:56:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 18:56:54,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 18:56:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2624 states and 2930 transitions. [2018-12-09 18:56:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 2930 transitions. [2018-12-09 18:56:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 18:56:54,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 18:56:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2640 states and 2950 transitions. [2018-12-09 18:56:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 2950 transitions. [2018-12-09 18:56:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 18:56:55,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 18:56:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2641 states and 2950 transitions. [2018-12-09 18:56:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 2950 transitions. [2018-12-09 18:56:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 18:56:56,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 18:56:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2645 states and 2954 transitions. [2018-12-09 18:56:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 2954 transitions. [2018-12-09 18:56:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 18:56:57,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 18:56:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2646 states and 2954 transitions. [2018-12-09 18:56:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 2954 transitions. [2018-12-09 18:56:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 18:56:57,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 18:56:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2647 states and 2954 transitions. [2018-12-09 18:56:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 2954 transitions. [2018-12-09 18:56:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 18:56:57,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 18:56:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2668 states and 2983 transitions. [2018-12-09 18:56:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 2983 transitions. [2018-12-09 18:56:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 18:56:58,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 18:56:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2672 states and 2991 transitions. [2018-12-09 18:56:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 2991 transitions. [2018-12-09 18:56:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 18:56:59,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 18:57:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2686 states and 3006 transitions. [2018-12-09 18:57:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 3006 transitions. [2018-12-09 18:57:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 18:57:00,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 18:57:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2689 states and 3009 transitions. [2018-12-09 18:57:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3009 transitions. [2018-12-09 18:57:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-09 18:57:00,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 18:57:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2692 states and 3012 transitions. [2018-12-09 18:57:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3012 transitions. [2018-12-09 18:57:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-09 18:57:00,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 304 proven. 61 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 18:57:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2737 states and 3067 transitions. [2018-12-09 18:57:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3067 transitions. [2018-12-09 18:57:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 18:57:06,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 281 proven. 8 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 18:57:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 2749 states and 3078 transitions. [2018-12-09 18:57:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3078 transitions. [2018-12-09 18:57:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 18:57:06,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 281 proven. 8 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 18:57:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2754 states and 3083 transitions. [2018-12-09 18:57:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3083 transitions. [2018-12-09 18:57:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 18:57:06,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 281 proven. 8 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 18:57:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2773 states and 3101 transitions. [2018-12-09 18:57:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3101 transitions. [2018-12-09 18:57:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 18:57:06,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 18:57:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2837 states and 3176 transitions. [2018-12-09 18:57:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 3176 transitions. [2018-12-09 18:57:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 18:57:09,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 18:57:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2856 states and 3193 transitions. [2018-12-09 18:57:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 3193 transitions. [2018-12-09 18:57:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 18:57:09,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 18:57:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2872 states and 3209 transitions. [2018-12-09 18:57:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 3209 transitions. [2018-12-09 18:57:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 18:57:09,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 18:57:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2881 states and 3217 transitions. [2018-12-09 18:57:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 3217 transitions. [2018-12-09 18:57:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-09 18:57:10,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 18:57:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2904 states and 3249 transitions. [2018-12-09 18:57:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3249 transitions. [2018-12-09 18:57:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-09 18:57:12,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 18:57:14,240 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-12-09 18:57:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2933 states and 3283 transitions. [2018-12-09 18:57:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3283 transitions. [2018-12-09 18:57:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-09 18:57:16,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 18:57:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2949 states and 3299 transitions. [2018-12-09 18:57:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 3299 transitions. [2018-12-09 18:57:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-09 18:57:16,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:16,978 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 18:57:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2951 states and 3300 transitions. [2018-12-09 18:57:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3300 transitions. [2018-12-09 18:57:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-09 18:57:17,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:17,183 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 18:57:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2963 states and 3312 transitions. [2018-12-09 18:57:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3312 transitions. [2018-12-09 18:57:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-09 18:57:17,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 228 proven. 6 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-09 18:57:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2967 states and 3317 transitions. [2018-12-09 18:57:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 3317 transitions. [2018-12-09 18:57:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 18:57:18,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 18:57:21,577 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2018-12-09 18:57:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 3035 states and 3388 transitions. [2018-12-09 18:57:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 3388 transitions. [2018-12-09 18:57:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 18:57:22,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 18:57:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 3045 states and 3397 transitions. [2018-12-09 18:57:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 3397 transitions. [2018-12-09 18:57:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-09 18:57:23,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 18:57:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3054 states and 3411 transitions. [2018-12-09 18:57:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3411 transitions. [2018-12-09 18:57:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-09 18:57:24,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 18:57:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 3092 states and 3456 transitions. [2018-12-09 18:57:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3456 transitions. [2018-12-09 18:57:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-09 18:57:26,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 18:57:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 3095 states and 3458 transitions. [2018-12-09 18:57:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 3458 transitions. [2018-12-09 18:57:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-09 18:57:26,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 18:57:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3096 states and 3459 transitions. [2018-12-09 18:57:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 3459 transitions. [2018-12-09 18:57:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-09 18:57:27,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-12-09 18:57:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3097 states and 3459 transitions. [2018-12-09 18:57:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3459 transitions. [2018-12-09 18:57:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-09 18:57:27,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 436 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 18:57:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 3136 states and 3500 transitions. [2018-12-09 18:57:28,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 3500 transitions. [2018-12-09 18:57:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-09 18:57:28,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 18:57:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3183 states and 3547 transitions. [2018-12-09 18:57:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 3547 transitions. [2018-12-09 18:57:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-09 18:57:28,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 18:57:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3188 states and 3552 transitions. [2018-12-09 18:57:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 3552 transitions. [2018-12-09 18:57:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-09 18:57:29,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 18:57:30,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 3191 states and 3555 transitions. [2018-12-09 18:57:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 3555 transitions. [2018-12-09 18:57:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-09 18:57:30,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 18:57:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 3192 states and 3555 transitions. [2018-12-09 18:57:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 3555 transitions. [2018-12-09 18:57:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-09 18:57:30,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-12-09 18:57:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3204 states and 3567 transitions. [2018-12-09 18:57:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3567 transitions. [2018-12-09 18:57:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-09 18:57:31,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-12-09 18:57:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3208 states and 3571 transitions. [2018-12-09 18:57:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3571 transitions. [2018-12-09 18:57:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-09 18:57:31,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:31,932 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-12-09 18:57:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 3220 states and 3583 transitions. [2018-12-09 18:57:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 3583 transitions. [2018-12-09 18:57:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-09 18:57:32,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-12-09 18:57:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3232 states and 3594 transitions. [2018-12-09 18:57:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3594 transitions. [2018-12-09 18:57:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-09 18:57:33,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-12-09 18:57:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 3242 states and 3603 transitions. [2018-12-09 18:57:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 3603 transitions. [2018-12-09 18:57:33,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-09 18:57:33,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:34,084 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 386 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-09 18:57:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 3246 states and 3607 transitions. [2018-12-09 18:57:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 3607 transitions. [2018-12-09 18:57:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-09 18:57:34,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-09 18:57:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 3256 states and 3616 transitions. [2018-12-09 18:57:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3616 transitions. [2018-12-09 18:57:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-09 18:57:34,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-09 18:57:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 3260 states and 3619 transitions. [2018-12-09 18:57:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 3619 transitions. [2018-12-09 18:57:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-09 18:57:35,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-09 18:57:35,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 3262 states and 3620 transitions. [2018-12-09 18:57:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3620 transitions. [2018-12-09 18:57:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-09 18:57:35,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 431 proven. 42 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-09 18:57:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 3281 states and 3642 transitions. [2018-12-09 18:57:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3642 transitions. [2018-12-09 18:57:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-12-09 18:57:37,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 514 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-09 18:57:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 3286 states and 3647 transitions. [2018-12-09 18:57:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 3647 transitions. [2018-12-09 18:57:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-09 18:57:37,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 669 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 18:57:40,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3343 states and 3713 transitions. [2018-12-09 18:57:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 3713 transitions. [2018-12-09 18:57:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-09 18:57:40,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 669 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 18:57:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 3391 states and 3760 transitions. [2018-12-09 18:57:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 3760 transitions. [2018-12-09 18:57:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-09 18:57:43,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-09 18:57:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 3510 states and 3900 transitions. [2018-12-09 18:57:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 3900 transitions. [2018-12-09 18:57:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-09 18:57:51,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:51,822 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-09 18:57:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3517 states and 3907 transitions. [2018-12-09 18:57:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 3907 transitions. [2018-12-09 18:57:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-09 18:57:52,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 625 proven. 4 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-09 18:57:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3555 states and 3948 transitions. [2018-12-09 18:57:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 3948 transitions. [2018-12-09 18:57:53,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-09 18:57:53,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 841 proven. 16 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-09 18:57:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3562 states and 3954 transitions. [2018-12-09 18:57:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 3954 transitions. [2018-12-09 18:57:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-12-09 18:57:55,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 813 proven. 16 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-12-09 18:57:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3586 states and 3981 transitions. [2018-12-09 18:57:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 3981 transitions. [2018-12-09 18:57:56,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-12-09 18:57:56,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:56,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 873 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-12-09 18:57:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 3663 states and 4058 transitions. [2018-12-09 18:57:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3663 states and 4058 transitions. [2018-12-09 18:57:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-12-09 18:57:57,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2018-12-09 18:58:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 3697 states and 4093 transitions. [2018-12-09 18:58:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4093 transitions. [2018-12-09 18:58:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-12-09 18:58:01,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2018-12-09 18:58:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 3729 states and 4124 transitions. [2018-12-09 18:58:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 4124 transitions. [2018-12-09 18:58:02,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2018-12-09 18:58:02,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 987 proven. 4 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 18:58:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 3786 states and 4183 transitions. [2018-12-09 18:58:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 4183 transitions. [2018-12-09 18:58:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2018-12-09 18:58:03,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:04,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 987 proven. 4 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 18:58:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 3793 states and 4198 transitions. [2018-12-09 18:58:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3793 states and 4198 transitions. [2018-12-09 18:58:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2018-12-09 18:58:05,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 987 proven. 4 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 18:58:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 3809 states and 4214 transitions. [2018-12-09 18:58:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 4214 transitions. [2018-12-09 18:58:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:05,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 3815 states and 4221 transitions. [2018-12-09 18:58:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 4221 transitions. [2018-12-09 18:58:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:06,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 3873 states and 4281 transitions. [2018-12-09 18:58:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4281 transitions. [2018-12-09 18:58:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:11,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 3883 states and 4291 transitions. [2018-12-09 18:58:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 4291 transitions. [2018-12-09 18:58:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:11,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 3956 states and 4365 transitions. [2018-12-09 18:58:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 4365 transitions. [2018-12-09 18:58:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:13,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 3966 states and 4376 transitions. [2018-12-09 18:58:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 4376 transitions. [2018-12-09 18:58:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:13,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 3970 states and 4383 transitions. [2018-12-09 18:58:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 4383 transitions. [2018-12-09 18:58:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:14,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3974 states and 4387 transitions. [2018-12-09 18:58:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 4387 transitions. [2018-12-09 18:58:15,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:15,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 4000 states and 4413 transitions. [2018-12-09 18:58:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 4413 transitions. [2018-12-09 18:58:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 18:58:16,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 909 proven. 8 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 18:58:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 4007 states and 4420 transitions. [2018-12-09 18:58:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 4420 transitions. [2018-12-09 18:58:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-09 18:58:18,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 1091 proven. 4 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2018-12-09 18:58:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 4011 states and 4425 transitions. [2018-12-09 18:58:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4011 states and 4425 transitions. [2018-12-09 18:58:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2018-12-09 18:58:20,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 981 proven. 0 refuted. 0 times theorem prover too weak. 724 trivial. 0 not checked. [2018-12-09 18:58:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 4030 states and 4443 transitions. [2018-12-09 18:58:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 4443 transitions. [2018-12-09 18:58:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-12-09 18:58:20,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 1010 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2018-12-09 18:58:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 4087 states and 4500 transitions. [2018-12-09 18:58:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 4500 transitions. [2018-12-09 18:58:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:21,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 4166 states and 4587 transitions. [2018-12-09 18:58:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4166 states and 4587 transitions. [2018-12-09 18:58:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:23,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:24,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 4175 states and 4597 transitions. [2018-12-09 18:58:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 4175 states and 4597 transitions. [2018-12-09 18:58:24,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:24,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 4201 states and 4623 transitions. [2018-12-09 18:58:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 4623 transitions. [2018-12-09 18:58:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:25,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4239 states and 4666 transitions. [2018-12-09 18:58:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 4666 transitions. [2018-12-09 18:58:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:33,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:37,157 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2018-12-09 18:58:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 4269 states and 4698 transitions. [2018-12-09 18:58:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 4698 transitions. [2018-12-09 18:58:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:39,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 4273 states and 4702 transitions. [2018-12-09 18:58:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 4702 transitions. [2018-12-09 18:58:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:40,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 4292 states and 4722 transitions. [2018-12-09 18:58:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 4722 transitions. [2018-12-09 18:58:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:42,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 4314 states and 4747 transitions. [2018-12-09 18:58:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 4747 transitions. [2018-12-09 18:58:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:49,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 4328 states and 4761 transitions. [2018-12-09 18:58:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 4761 transitions. [2018-12-09 18:58:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 18:58:54,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 1193 proven. 12 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2018-12-09 18:58:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:58:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4336 states and 4769 transitions. [2018-12-09 18:58:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4336 states and 4769 transitions. [2018-12-09 18:58:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-12-09 18:58:55,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:58:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:58:57,051 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2018-12-09 18:58:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 947 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2018-12-09 18:59:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4364 states and 4804 transitions. [2018-12-09 18:59:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 4804 transitions. [2018-12-09 18:59:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2018-12-09 18:59:05,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2107 backedges. 1222 proven. 4 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2018-12-09 18:59:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 4411 states and 4853 transitions. [2018-12-09 18:59:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 4853 transitions. [2018-12-09 18:59:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2018-12-09 18:59:09,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2107 backedges. 1222 proven. 4 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2018-12-09 18:59:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 4443 states and 4888 transitions. [2018-12-09 18:59:10,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 4888 transitions. [2018-12-09 18:59:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2018-12-09 18:59:10,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2107 backedges. 1222 proven. 4 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2018-12-09 18:59:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4446 states and 4892 transitions. [2018-12-09 18:59:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4446 states and 4892 transitions. [2018-12-09 18:59:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-12-09 18:59:11,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 1477 proven. 16 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2018-12-09 18:59:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 4449 states and 4897 transitions. [2018-12-09 18:59:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4449 states and 4897 transitions. [2018-12-09 18:59:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-12-09 18:59:12,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 1477 proven. 16 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2018-12-09 18:59:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4461 states and 4909 transitions. [2018-12-09 18:59:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 4909 transitions. [2018-12-09 18:59:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-12-09 18:59:13,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 1477 proven. 16 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2018-12-09 18:59:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 4472 states and 4920 transitions. [2018-12-09 18:59:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 4472 states and 4920 transitions. [2018-12-09 18:59:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-12-09 18:59:14,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 1477 proven. 16 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2018-12-09 18:59:14,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 4475 states and 4924 transitions. [2018-12-09 18:59:14,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 4924 transitions. [2018-12-09 18:59:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2018-12-09 18:59:14,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:59:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:59:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 1477 proven. 16 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2018-12-09 18:59:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:59:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2369 states and 2565 transitions. [2018-12-09 18:59:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2565 transitions. [2018-12-09 18:59:15,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:59:15,660 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 208 iterations. [2018-12-09 18:59:15,666 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 18:59:15,998 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2018-12-09 18:59:16,319 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 63 [2018-12-09 18:59:16,440 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2018-12-09 18:59:16,776 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-12-09 18:59:16,901 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2018-12-09 18:59:17,270 WARN L180 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 64 [2018-12-09 18:59:17,679 WARN L180 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 65 [2018-12-09 18:59:17,884 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2018-12-09 18:59:18,203 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2018-12-09 18:59:18,418 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2018-12-09 18:59:18,723 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 61 [2018-12-09 18:59:19,095 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-12-09 18:59:19,468 WARN L180 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-12-09 18:59:19,596 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2018-12-09 18:59:19,921 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 61 [2018-12-09 18:59:20,150 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2018-12-09 18:59:20,537 WARN L180 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 61 [2018-12-09 18:59:20,974 WARN L180 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 61 [2018-12-09 18:59:21,469 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 61 [2018-12-09 18:59:21,895 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2018-12-09 18:59:22,525 WARN L180 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 65 [2018-12-09 18:59:22,856 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 64 [2018-12-09 18:59:23,204 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 63 [2018-12-09 18:59:23,460 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2018-12-09 18:59:23,741 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 50 [2018-12-09 18:59:24,080 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-12-09 18:59:24,425 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2018-12-09 18:59:24,703 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 60 [2018-12-09 18:59:24,970 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 61 [2018-12-09 18:59:25,301 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 61 [2018-12-09 18:59:25,536 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2018-12-09 18:59:25,859 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 63 [2018-12-09 18:59:26,089 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2018-12-09 18:59:26,468 WARN L180 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 64 [2018-12-09 18:59:26,751 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2018-12-09 18:59:27,114 WARN L180 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 65 [2018-12-09 18:59:27,385 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2018-12-09 18:59:27,771 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 65 [2018-12-09 18:59:28,054 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2018-12-09 18:59:28,270 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2018-12-09 18:59:28,629 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 64 [2018-12-09 18:59:28,887 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2018-12-09 18:59:29,137 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2018-12-09 18:59:29,475 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2018-12-09 18:59:29,669 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2018-12-09 18:59:30,137 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-12-09 18:59:30,484 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2018-12-09 18:59:30,754 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 50 [2018-12-09 18:59:31,090 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 65 [2018-12-09 18:59:31,336 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2018-12-09 18:59:31,626 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 62 [2018-12-09 18:59:31,730 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2018-12-09 18:59:32,069 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-12-09 18:59:32,380 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 61 [2018-12-09 18:59:32,607 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2018-12-09 18:59:32,843 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2018-12-09 18:59:33,045 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2018-12-09 18:59:33,317 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2018-12-09 18:59:33,699 WARN L180 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 65 [2018-12-09 18:59:34,077 WARN L180 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 65 [2018-12-09 18:59:34,327 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2018-12-09 18:59:34,667 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 62 [2018-12-09 18:59:34,958 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2018-12-09 18:59:35,170 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2018-12-09 18:59:35,402 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2018-12-09 18:59:35,743 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 63 [2018-12-09 18:59:36,062 WARN L180 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2018-12-09 18:59:36,264 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2018-12-09 18:59:36,529 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2018-12-09 18:59:36,797 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 60 [2018-12-09 18:59:37,074 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 50 [2018-12-09 18:59:37,430 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 65 [2018-12-09 18:59:37,769 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 65 [2018-12-09 18:59:38,019 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 60 [2018-12-09 18:59:38,307 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2018-12-09 18:59:38,543 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2018-12-09 18:59:38,748 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2018-12-09 18:59:39,057 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2018-12-09 18:59:39,057 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:59:39,059 INFO L583 CodeCheckObserver]: Invariant with dag size 50 [2018-12-09 18:59:39,066 INFO L583 CodeCheckObserver]: Invariant with dag size 50 [2018-12-09 18:59:39,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:59:39 ImpRootNode [2018-12-09 18:59:39,068 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:59:39,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:59:39,068 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:59:39,069 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:59:39,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:43" (3/4) ... [2018-12-09 18:59:39,071 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:59:39,082 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-09 18:59:39,083 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 18:59:39,083 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 18:59:39,084 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 18:59:39,141 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6778eed0-0a6d-49ec-a847-6d954435f59a/bin-2019/ukojak/witness.graphml [2018-12-09 18:59:39,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:59:39,141 INFO L168 Benchmark]: Toolchain (without parser) took 236700.82 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 944.2 MB in the beginning and 1.7 GB in the end (delta: -774.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-09 18:59:39,142 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:59:39,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -215.0 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:59:39,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:59:39,142 INFO L168 Benchmark]: Boogie Preprocessor took 28.39 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:59:39,142 INFO L168 Benchmark]: RCFGBuilder took 1105.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 226.3 MB). Peak memory consumption was 226.3 MB. Max. memory is 11.5 GB. [2018-12-09 18:59:39,142 INFO L168 Benchmark]: CodeCheck took 235138.13 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 922.5 MB in the beginning and 1.7 GB in the end (delta: -796.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-09 18:59:39,143 INFO L168 Benchmark]: Witness Printer took 72.55 ms. Allocated memory is still 3.1 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 6.3 kB). Peak memory consumption was 6.3 kB. Max. memory is 11.5 GB. [2018-12-09 18:59:39,144 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, 211.7s OverallTime, 208 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 748076488 SDtfs, 2077802228 SDslu, 320872224 SDs, 0 SdLazy, 2017698332 SolverSat, 878143872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1253.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 373571 GetRequests, 365736 SyntacticMatches, 6273 SemanticMatches, 1562 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1708815 ImplicationChecksByTransitivity, 172.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 20.2s InterpolantComputationTime, 58653 NumberOfCodeBlocks, 58653 NumberOfCodeBlocksAsserted, 207 NumberOfCheckSat, 58446 ConstructedInterpolants, 0 QuantifiedInterpolants, 69638535 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 207 InterpolantComputations, 109 PerfectInterpolantSequences, 111651/113018 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: 565]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((((((((!(a19 == 1) && !(a17 == 8)) && a25 == 1) && !(a28 == 11)) || ((a19 == 1 && a28 == 7) && !(a11 == 1))) || (((!(a19 == 1) && !(a17 == 8)) && !(a28 == 8)) && !(a28 == 11))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1)) || ((((a28 == 10 && a17 == 8) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (((a17 == 7 && a28 == 7) && a21 == 1) && a25 == 1)) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || (((((a28 == 8 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (((!(a19 == 1) && a28 == 8) && !(a25 == 1)) && !(a17 == 9))) || (((((a28 == 11 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && !(a11 == 1))) || ((((a19 <= 0 && !(a25 == 1)) && a28 == 7) && a21 == 1) && !(a11 == 1))) || ((((!(a19 == 1) && a28 == 7) && a21 == 1) && a25 <= 0) && a11 == 1)) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((((((!(a19 == 1) && !(a17 == 8)) && !(a28 == 8)) && !(a28 == 11)) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1)) || ((((a28 == 10 && a17 == 8) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (((!(a19 == 1) && !(a17 == 8)) && a25 == 1) && !(a28 == 11))) || (((a17 == 7 && a28 == 7) && a21 == 1) && a25 == 1)) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && a25 <= 0)) || ((a19 == 1 && a28 == 7) && !(a11 == 1))) || (((((a28 == 8 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (((!(a19 == 1) && a28 == 8) && !(a25 == 1)) && !(a17 == 9))) || (((((a28 == 11 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a28 == 9 && a17 == 8) && a19 == 1) && a21 == 1) && !(a11 == 1))) || ((((a19 <= 0 && !(a25 == 1)) && a28 == 7) && a21 == 1) && !(a11 == 1))) || ((((!(a19 == 1) && a28 == 7) && a21 == 1) && a25 <= 0) && a11 == 1)) || ((((a28 == 10 && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -215.0 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.39 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1105.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 922.5 MB in the end (delta: 226.3 MB). Peak memory consumption was 226.3 MB. Max. memory is 11.5 GB. * CodeCheck took 235138.13 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 922.5 MB in the beginning and 1.7 GB in the end (delta: -796.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 72.55 ms. Allocated memory is still 3.1 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 6.3 kB). Peak memory consumption was 6.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...