./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94b61e96441ca10668b436b4ef10dfd9464f0863 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 02:45:59,072 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:45:59,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:45:59,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:45:59,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:45:59,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:45:59,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:45:59,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:45:59,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:45:59,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:45:59,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:45:59,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:45:59,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:45:59,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:45:59,084 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:45:59,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:45:59,085 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:45:59,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:45:59,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:45:59,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:45:59,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:45:59,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:45:59,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:45:59,090 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:45:59,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:45:59,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:45:59,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:45:59,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:45:59,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:45:59,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:45:59,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:45:59,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:45:59,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:45:59,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:45:59,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:45:59,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:45:59,093 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-12-09 02:45:59,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:45:59,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:45:59,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:45:59,101 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:45:59,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:45:59,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:45:59,102 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:45:59,103 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:45:59,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:45:59,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:45:59,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:45:59,104 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_f5f143d7-ec38-47c6-a777-ec21758a7c78/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b61e96441ca10668b436b4ef10dfd9464f0863 [2018-12-09 02:45:59,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:45:59,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:45:59,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:45:59,133 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:45:59,133 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:45:59,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-12-09 02:45:59,168 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/data/6fe048d01/1101b9fce8c74e8783b982f8bda0d5db/FLAG97d9bac8b [2018-12-09 02:45:59,589 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:45:59,589 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-12-09 02:45:59,592 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/data/6fe048d01/1101b9fce8c74e8783b982f8bda0d5db/FLAG97d9bac8b [2018-12-09 02:45:59,601 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/data/6fe048d01/1101b9fce8c74e8783b982f8bda0d5db [2018-12-09 02:45:59,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:45:59,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:45:59,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:45:59,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:45:59,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:45:59,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489644d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59, skipping insertion in model container [2018-12-09 02:45:59,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:45:59,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:45:59,702 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:45:59,704 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:45:59,713 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:45:59,720 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:45:59,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59 WrapperNode [2018-12-09 02:45:59,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:45:59,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:45:59,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:45:59,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:45:59,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:45:59,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:45:59,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:45:59,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:45:59,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:45:59,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:45:59,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:45:59,751 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:45:59,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:45:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/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 02:45:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:45:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:45:59,906 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:45:59,906 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 02:45:59,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:45:59 BoogieIcfgContainer [2018-12-09 02:45:59,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:45:59,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:45:59,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:45:59,913 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:45:59,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:45:59" (1/1) ... [2018-12-09 02:45:59,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:45:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:45:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-12-09 02:45:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-12-09 02:45:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 02:45:59,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:45:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,007 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 02:46:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-12-09 02:46:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-12-09 02:46:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 02:46:00,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,056 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 02:46:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-09 02:46:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-09 02:46:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 02:46:00,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,119 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 02:46:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2018-12-09 02:46:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2018-12-09 02:46:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 02:46:00,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,246 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 02:46:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2018-12-09 02:46:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2018-12-09 02:46:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 02:46:00,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2018-12-09 02:46:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2018-12-09 02:46:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 02:46:00,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 02:46:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2018-12-09 02:46:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2018-12-09 02:46:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 02:46:00,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-12-09 02:46:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-12-09 02:46:00,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 02:46:00,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2018-12-09 02:46:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2018-12-09 02:46:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 02:46:00,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2018-12-09 02:46:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2018-12-09 02:46:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 02:46:01,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:01,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2018-12-09 02:46:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2018-12-09 02:46:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 02:46:01,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2018-12-09 02:46:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2018-12-09 02:46:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 02:46:01,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-12-09 02:46:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-12-09 02:46:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 02:46:01,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2018-12-09 02:46:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2018-12-09 02:46:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 02:46:01,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2018-12-09 02:46:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2018-12-09 02:46:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 02:46:02,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-12-09 02:46:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-12-09 02:46:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 02:46:02,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2018-12-09 02:46:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2018-12-09 02:46:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 02:46:02,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2018-12-09 02:46:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2018-12-09 02:46:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 02:46:02,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2018-12-09 02:46:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2018-12-09 02:46:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 02:46:02,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:03,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2018-12-09 02:46:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2018-12-09 02:46:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 02:46:03,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2018-12-09 02:46:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2018-12-09 02:46:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 02:46:03,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2018-12-09 02:46:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2018-12-09 02:46:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 02:46:03,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2018-12-09 02:46:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2018-12-09 02:46:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 02:46:03,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2018-12-09 02:46:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2018-12-09 02:46:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 02:46:03,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-12-09 02:46:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-12-09 02:46:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 02:46:04,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2018-12-09 02:46:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2018-12-09 02:46:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 02:46:04,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 149 transitions. [2018-12-09 02:46:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2018-12-09 02:46:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 02:46:04,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2018-12-09 02:46:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2018-12-09 02:46:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 02:46:05,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2018-12-09 02:46:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2018-12-09 02:46:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:46:05,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 184 transitions. [2018-12-09 02:46:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 184 transitions. [2018-12-09 02:46:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:46:06,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2018-12-09 02:46:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2018-12-09 02:46:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:46:06,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 188 transitions. [2018-12-09 02:46:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 188 transitions. [2018-12-09 02:46:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:46:06,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 119 states and 189 transitions. [2018-12-09 02:46:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2018-12-09 02:46:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:46:06,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:06,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 122 states and 192 transitions. [2018-12-09 02:46:06,823 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2018-12-09 02:46:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:46:06,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2018-12-09 02:46:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2018-12-09 02:46:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:46:07,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2018-12-09 02:46:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2018-12-09 02:46:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:46:07,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:08,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2018-12-09 02:46:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2018-12-09 02:46:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:46:08,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 137 states and 214 transitions. [2018-12-09 02:46:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2018-12-09 02:46:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:46:08,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2018-12-09 02:46:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2018-12-09 02:46:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:46:08,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 141 states and 216 transitions. [2018-12-09 02:46:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 216 transitions. [2018-12-09 02:46:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 02:46:08,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2018-12-09 02:46:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2018-12-09 02:46:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 02:46:09,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2018-12-09 02:46:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2018-12-09 02:46:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 02:46:10,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:10,347 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-12-09 02:46:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-12-09 02:46:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 02:46:10,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 157 states and 254 transitions. [2018-12-09 02:46:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 254 transitions. [2018-12-09 02:46:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 02:46:10,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 160 states and 258 transitions. [2018-12-09 02:46:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 258 transitions. [2018-12-09 02:46:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 02:46:11,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2018-12-09 02:46:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2018-12-09 02:46:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 02:46:11,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 165 states and 262 transitions. [2018-12-09 02:46:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 262 transitions. [2018-12-09 02:46:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 02:46:11,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 168 states and 264 transitions. [2018-12-09 02:46:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 264 transitions. [2018-12-09 02:46:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 02:46:11,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 176 states and 280 transitions. [2018-12-09 02:46:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 280 transitions. [2018-12-09 02:46:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 02:46:12,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 179 states and 285 transitions. [2018-12-09 02:46:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 285 transitions. [2018-12-09 02:46:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 02:46:13,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 181 states and 286 transitions. [2018-12-09 02:46:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 286 transitions. [2018-12-09 02:46:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 02:46:13,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 184 states and 288 transitions. [2018-12-09 02:46:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 288 transitions. [2018-12-09 02:46:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 02:46:13,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:13,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 187 states and 290 transitions. [2018-12-09 02:46:13,934 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 290 transitions. [2018-12-09 02:46:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 02:46:13,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2018-12-09 02:46:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2018-12-09 02:46:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:14,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 197 states and 328 transitions. [2018-12-09 02:46:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 328 transitions. [2018-12-09 02:46:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:15,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 200 states and 330 transitions. [2018-12-09 02:46:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2018-12-09 02:46:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:15,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:15,915 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 332 transitions. [2018-12-09 02:46:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 332 transitions. [2018-12-09 02:46:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:16,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 206 states and 336 transitions. [2018-12-09 02:46:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 336 transitions. [2018-12-09 02:46:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:16,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2018-12-09 02:46:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2018-12-09 02:46:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:16,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 211 states and 340 transitions. [2018-12-09 02:46:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 340 transitions. [2018-12-09 02:46:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:16,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 214 states and 342 transitions. [2018-12-09 02:46:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 342 transitions. [2018-12-09 02:46:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 02:46:17,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 217 states and 344 transitions. [2018-12-09 02:46:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2018-12-09 02:46:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 02:46:17,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 225 states and 364 transitions. [2018-12-09 02:46:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 364 transitions. [2018-12-09 02:46:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 02:46:18,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 228 states and 367 transitions. [2018-12-09 02:46:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2018-12-09 02:46:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 02:46:19,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 231 states and 369 transitions. [2018-12-09 02:46:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 369 transitions. [2018-12-09 02:46:19,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 02:46:19,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:19,312 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 233 states and 370 transitions. [2018-12-09 02:46:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 370 transitions. [2018-12-09 02:46:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 02:46:19,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 236 states and 372 transitions. [2018-12-09 02:46:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2018-12-09 02:46:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 02:46:19,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 239 states and 374 transitions. [2018-12-09 02:46:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2018-12-09 02:46:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 02:46:20,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 395 transitions. [2018-12-09 02:46:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2018-12-09 02:46:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:20,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 249 states and 416 transitions. [2018-12-09 02:46:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 416 transitions. [2018-12-09 02:46:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:21,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 252 states and 418 transitions. [2018-12-09 02:46:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 418 transitions. [2018-12-09 02:46:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:21,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:21,921 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 255 states and 422 transitions. [2018-12-09 02:46:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 422 transitions. [2018-12-09 02:46:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:22,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 258 states and 424 transitions. [2018-12-09 02:46:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 424 transitions. [2018-12-09 02:46:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:22,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 261 states and 426 transitions. [2018-12-09 02:46:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 426 transitions. [2018-12-09 02:46:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:22,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:23,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 264 states and 428 transitions. [2018-12-09 02:46:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 428 transitions. [2018-12-09 02:46:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:23,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 267 states and 430 transitions. [2018-12-09 02:46:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 430 transitions. [2018-12-09 02:46:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:23,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 269 states and 431 transitions. [2018-12-09 02:46:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 431 transitions. [2018-12-09 02:46:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 02:46:23,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 272 states and 434 transitions. [2018-12-09 02:46:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 434 transitions. [2018-12-09 02:46:24,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:46:24,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 280 states and 454 transitions. [2018-12-09 02:46:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 454 transitions. [2018-12-09 02:46:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:46:25,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 283 states and 456 transitions. [2018-12-09 02:46:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 456 transitions. [2018-12-09 02:46:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:46:26,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:26,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 286 states and 460 transitions. [2018-12-09 02:46:26,579 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 460 transitions. [2018-12-09 02:46:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:46:26,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:26,584 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 289 states and 463 transitions. [2018-12-09 02:46:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 463 transitions. [2018-12-09 02:46:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:46:27,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 291 states and 464 transitions. [2018-12-09 02:46:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 464 transitions. [2018-12-09 02:46:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:46:27,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 294 states and 466 transitions. [2018-12-09 02:46:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 466 transitions. [2018-12-09 02:46:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:46:27,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 297 states and 468 transitions. [2018-12-09 02:46:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 468 transitions. [2018-12-09 02:46:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 02:46:27,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 302 states and 491 transitions. [2018-12-09 02:46:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 491 transitions. [2018-12-09 02:46:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:29,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 514 transitions. [2018-12-09 02:46:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 514 transitions. [2018-12-09 02:46:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:30,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 310 states and 516 transitions. [2018-12-09 02:46:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2018-12-09 02:46:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:31,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 313 states and 518 transitions. [2018-12-09 02:46:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 518 transitions. [2018-12-09 02:46:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:31,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 316 states and 522 transitions. [2018-12-09 02:46:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 522 transitions. [2018-12-09 02:46:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:32,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 318 states and 523 transitions. [2018-12-09 02:46:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 523 transitions. [2018-12-09 02:46:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:32,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 321 states and 525 transitions. [2018-12-09 02:46:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 525 transitions. [2018-12-09 02:46:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:32,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 324 states and 527 transitions. [2018-12-09 02:46:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 527 transitions. [2018-12-09 02:46:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:33,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 327 states and 529 transitions. [2018-12-09 02:46:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 529 transitions. [2018-12-09 02:46:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:33,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 330 states and 532 transitions. [2018-12-09 02:46:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 532 transitions. [2018-12-09 02:46:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:46:33,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 333 states and 534 transitions. [2018-12-09 02:46:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 534 transitions. [2018-12-09 02:46:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:34,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:34,238 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 341 states and 556 transitions. [2018-12-09 02:46:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 556 transitions. [2018-12-09 02:46:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:36,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 344 states and 558 transitions. [2018-12-09 02:46:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 558 transitions. [2018-12-09 02:46:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:36,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 347 states and 562 transitions. [2018-12-09 02:46:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 562 transitions. [2018-12-09 02:46:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:37,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 349 states and 563 transitions. [2018-12-09 02:46:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 563 transitions. [2018-12-09 02:46:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:37,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 352 states and 566 transitions. [2018-12-09 02:46:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 566 transitions. [2018-12-09 02:46:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:38,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 355 states and 568 transitions. [2018-12-09 02:46:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions. [2018-12-09 02:46:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:38,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 358 states and 570 transitions. [2018-12-09 02:46:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 570 transitions. [2018-12-09 02:46:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:46:38,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 361 states and 572 transitions. [2018-12-09 02:46:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 572 transitions. [2018-12-09 02:46:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 02:46:39,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 366 states and 597 transitions. [2018-12-09 02:46:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 597 transitions. [2018-12-09 02:46:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:40,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 371 states and 622 transitions. [2018-12-09 02:46:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2018-12-09 02:46:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:41,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 374 states and 624 transitions. [2018-12-09 02:46:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 624 transitions. [2018-12-09 02:46:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:42,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 377 states and 626 transitions. [2018-12-09 02:46:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 626 transitions. [2018-12-09 02:46:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:42,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 380 states and 628 transitions. [2018-12-09 02:46:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 628 transitions. [2018-12-09 02:46:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:42,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 383 states and 630 transitions. [2018-12-09 02:46:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 630 transitions. [2018-12-09 02:46:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:43,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 386 states and 632 transitions. [2018-12-09 02:46:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 632 transitions. [2018-12-09 02:46:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:43,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 389 states and 636 transitions. [2018-12-09 02:46:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 636 transitions. [2018-12-09 02:46:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:44,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 391 states and 637 transitions. [2018-12-09 02:46:44,726 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 637 transitions. [2018-12-09 02:46:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:44,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 394 states and 640 transitions. [2018-12-09 02:46:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 640 transitions. [2018-12-09 02:46:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:46,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 397 states and 642 transitions. [2018-12-09 02:46:46,440 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 642 transitions. [2018-12-09 02:46:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:46:46,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 400 states and 644 transitions. [2018-12-09 02:46:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 644 transitions. [2018-12-09 02:46:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:46,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 408 states and 668 transitions. [2018-12-09 02:46:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 668 transitions. [2018-12-09 02:46:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:49,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 411 states and 670 transitions. [2018-12-09 02:46:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 670 transitions. [2018-12-09 02:46:49,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:49,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 672 transitions. [2018-12-09 02:46:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 672 transitions. [2018-12-09 02:46:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:49,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 417 states and 674 transitions. [2018-12-09 02:46:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 674 transitions. [2018-12-09 02:46:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:50,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 420 states and 676 transitions. [2018-12-09 02:46:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 676 transitions. [2018-12-09 02:46:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:50,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 423 states and 678 transitions. [2018-12-09 02:46:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 678 transitions. [2018-12-09 02:46:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:51,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 426 states and 682 transitions. [2018-12-09 02:46:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 682 transitions. [2018-12-09 02:46:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:51,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 428 states and 683 transitions. [2018-12-09 02:46:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 683 transitions. [2018-12-09 02:46:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:46:52,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:52,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 431 states and 686 transitions. [2018-12-09 02:46:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 686 transitions. [2018-12-09 02:46:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 02:46:52,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 436 states and 713 transitions. [2018-12-09 02:46:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 713 transitions. [2018-12-09 02:46:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:54,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 441 states and 740 transitions. [2018-12-09 02:46:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 740 transitions. [2018-12-09 02:46:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:55,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 444 states and 742 transitions. [2018-12-09 02:46:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 742 transitions. [2018-12-09 02:46:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:56,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 447 states and 744 transitions. [2018-12-09 02:46:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 744 transitions. [2018-12-09 02:46:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:57,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 746 transitions. [2018-12-09 02:46:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 746 transitions. [2018-12-09 02:46:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:57,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 453 states and 748 transitions. [2018-12-09 02:46:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 748 transitions. [2018-12-09 02:46:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:57,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 456 states and 752 transitions. [2018-12-09 02:46:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 752 transitions. [2018-12-09 02:46:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:58,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 459 states and 754 transitions. [2018-12-09 02:46:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 754 transitions. [2018-12-09 02:46:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:59,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 462 states and 756 transitions. [2018-12-09 02:46:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 756 transitions. [2018-12-09 02:46:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:59,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:46:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:46:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 464 states and 757 transitions. [2018-12-09 02:46:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 757 transitions. [2018-12-09 02:46:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:46:59,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:46:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:46:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 467 states and 760 transitions. [2018-12-09 02:47:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 760 transitions. [2018-12-09 02:47:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:47:00,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 470 states and 762 transitions. [2018-12-09 02:47:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 762 transitions. [2018-12-09 02:47:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:47:00,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 473 states and 764 transitions. [2018-12-09 02:47:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 764 transitions. [2018-12-09 02:47:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:01,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 481 states and 790 transitions. [2018-12-09 02:47:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 790 transitions. [2018-12-09 02:47:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:04,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 484 states and 792 transitions. [2018-12-09 02:47:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 792 transitions. [2018-12-09 02:47:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:04,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:05,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 487 states and 794 transitions. [2018-12-09 02:47:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 794 transitions. [2018-12-09 02:47:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:05,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 490 states and 796 transitions. [2018-12-09 02:47:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 796 transitions. [2018-12-09 02:47:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:05,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:05,474 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 493 states and 800 transitions. [2018-12-09 02:47:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 800 transitions. [2018-12-09 02:47:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:06,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 495 states and 801 transitions. [2018-12-09 02:47:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 801 transitions. [2018-12-09 02:47:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:06,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 498 states and 804 transitions. [2018-12-09 02:47:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 804 transitions. [2018-12-09 02:47:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:07,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 501 states and 806 transitions. [2018-12-09 02:47:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 806 transitions. [2018-12-09 02:47:07,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:07,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 504 states and 808 transitions. [2018-12-09 02:47:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 808 transitions. [2018-12-09 02:47:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:47:08,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 507 states and 810 transitions. [2018-12-09 02:47:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 810 transitions. [2018-12-09 02:47:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 02:47:08,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 512 states and 839 transitions. [2018-12-09 02:47:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 839 transitions. [2018-12-09 02:47:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:10,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 517 states and 868 transitions. [2018-12-09 02:47:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 868 transitions. [2018-12-09 02:47:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:12,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 520 states and 870 transitions. [2018-12-09 02:47:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 870 transitions. [2018-12-09 02:47:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:13,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 523 states and 872 transitions. [2018-12-09 02:47:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 872 transitions. [2018-12-09 02:47:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:13,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 526 states and 874 transitions. [2018-12-09 02:47:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 874 transitions. [2018-12-09 02:47:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:14,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 529 states and 876 transitions. [2018-12-09 02:47:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 876 transitions. [2018-12-09 02:47:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:14,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 532 states and 878 transitions. [2018-12-09 02:47:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 878 transitions. [2018-12-09 02:47:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:15,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 535 states and 880 transitions. [2018-12-09 02:47:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 880 transitions. [2018-12-09 02:47:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:15,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:16,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 538 states and 884 transitions. [2018-12-09 02:47:16,732 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 884 transitions. [2018-12-09 02:47:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:16,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 540 states and 885 transitions. [2018-12-09 02:47:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 885 transitions. [2018-12-09 02:47:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:17,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 543 states and 888 transitions. [2018-12-09 02:47:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 888 transitions. [2018-12-09 02:47:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:17,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 546 states and 890 transitions. [2018-12-09 02:47:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 890 transitions. [2018-12-09 02:47:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:18,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 549 states and 892 transitions. [2018-12-09 02:47:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 892 transitions. [2018-12-09 02:47:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:47:18,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:18,788 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 552 states and 894 transitions. [2018-12-09 02:47:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 894 transitions. [2018-12-09 02:47:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:19,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 560 states and 922 transitions. [2018-12-09 02:47:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 922 transitions. [2018-12-09 02:47:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:22,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:22,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 563 states and 924 transitions. [2018-12-09 02:47:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 924 transitions. [2018-12-09 02:47:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:22,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 566 states and 926 transitions. [2018-12-09 02:47:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 926 transitions. [2018-12-09 02:47:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:23,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 569 states and 928 transitions. [2018-12-09 02:47:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 928 transitions. [2018-12-09 02:47:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:23,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 572 states and 930 transitions. [2018-12-09 02:47:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 930 transitions. [2018-12-09 02:47:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:24,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 575 states and 932 transitions. [2018-12-09 02:47:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 932 transitions. [2018-12-09 02:47:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:25,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 578 states and 936 transitions. [2018-12-09 02:47:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 936 transitions. [2018-12-09 02:47:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:27,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 581 states and 939 transitions. [2018-12-09 02:47:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 939 transitions. [2018-12-09 02:47:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:28,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 583 states and 940 transitions. [2018-12-09 02:47:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 940 transitions. [2018-12-09 02:47:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:29,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 586 states and 942 transitions. [2018-12-09 02:47:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 942 transitions. [2018-12-09 02:47:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:47:31,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:32,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 589 states and 944 transitions. [2018-12-09 02:47:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 944 transitions. [2018-12-09 02:47:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 02:47:32,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 594 states and 975 transitions. [2018-12-09 02:47:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 975 transitions. [2018-12-09 02:47:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:34,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:37,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 599 states and 1006 transitions. [2018-12-09 02:47:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1006 transitions. [2018-12-09 02:47:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:37,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 602 states and 1008 transitions. [2018-12-09 02:47:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1008 transitions. [2018-12-09 02:47:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:37,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 605 states and 1010 transitions. [2018-12-09 02:47:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1010 transitions. [2018-12-09 02:47:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:38,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 608 states and 1012 transitions. [2018-12-09 02:47:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1012 transitions. [2018-12-09 02:47:39,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:39,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 611 states and 1014 transitions. [2018-12-09 02:47:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1014 transitions. [2018-12-09 02:47:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:40,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 614 states and 1016 transitions. [2018-12-09 02:47:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1016 transitions. [2018-12-09 02:47:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:41,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 617 states and 1018 transitions. [2018-12-09 02:47:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1018 transitions. [2018-12-09 02:47:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:41,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 620 states and 1020 transitions. [2018-12-09 02:47:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1020 transitions. [2018-12-09 02:47:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:42,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 623 states and 1022 transitions. [2018-12-09 02:47:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1022 transitions. [2018-12-09 02:47:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:42,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 626 states and 1026 transitions. [2018-12-09 02:47:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1026 transitions. [2018-12-09 02:47:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:44,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 628 states and 1027 transitions. [2018-12-09 02:47:44,675 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1027 transitions. [2018-12-09 02:47:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:44,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 631 states and 1029 transitions. [2018-12-09 02:47:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1029 transitions. [2018-12-09 02:47:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:45,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 634 states and 1031 transitions. [2018-12-09 02:47:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1031 transitions. [2018-12-09 02:47:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:47:45,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 637 states and 1034 transitions. [2018-12-09 02:47:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1034 transitions. [2018-12-09 02:47:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:46,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 645 states and 1064 transitions. [2018-12-09 02:47:51,280 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1064 transitions. [2018-12-09 02:47:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:51,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 648 states and 1066 transitions. [2018-12-09 02:47:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1066 transitions. [2018-12-09 02:47:51,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:51,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:52,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 651 states and 1068 transitions. [2018-12-09 02:47:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1068 transitions. [2018-12-09 02:47:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:52,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 654 states and 1070 transitions. [2018-12-09 02:47:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1070 transitions. [2018-12-09 02:47:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:52,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 657 states and 1072 transitions. [2018-12-09 02:47:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1072 transitions. [2018-12-09 02:47:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:53,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 660 states and 1074 transitions. [2018-12-09 02:47:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1074 transitions. [2018-12-09 02:47:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:54,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 663 states and 1076 transitions. [2018-12-09 02:47:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1076 transitions. [2018-12-09 02:47:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:55,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 666 states and 1078 transitions. [2018-12-09 02:47:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1078 transitions. [2018-12-09 02:47:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:56,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 669 states and 1080 transitions. [2018-12-09 02:47:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1080 transitions. [2018-12-09 02:47:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:57,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:47:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 672 states and 1084 transitions. [2018-12-09 02:47:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1084 transitions. [2018-12-09 02:47:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:47:58,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:47:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 675 states and 1087 transitions. [2018-12-09 02:48:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1087 transitions. [2018-12-09 02:48:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:48:01,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:02,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 677 states and 1088 transitions. [2018-12-09 02:48:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1088 transitions. [2018-12-09 02:48:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 02:48:02,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:05,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 682 states and 1121 transitions. [2018-12-09 02:48:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1121 transitions. [2018-12-09 02:48:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:05,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:07,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 687 states and 1154 transitions. [2018-12-09 02:48:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1154 transitions. [2018-12-09 02:48:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:07,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 690 states and 1156 transitions. [2018-12-09 02:48:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1156 transitions. [2018-12-09 02:48:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:08,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 693 states and 1158 transitions. [2018-12-09 02:48:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1158 transitions. [2018-12-09 02:48:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:09,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 696 states and 1162 transitions. [2018-12-09 02:48:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1162 transitions. [2018-12-09 02:48:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:10,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 698 states and 1163 transitions. [2018-12-09 02:48:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1163 transitions. [2018-12-09 02:48:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:11,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:12,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 701 states and 1166 transitions. [2018-12-09 02:48:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1166 transitions. [2018-12-09 02:48:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:12,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 704 states and 1168 transitions. [2018-12-09 02:48:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1168 transitions. [2018-12-09 02:48:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:12,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 707 states and 1170 transitions. [2018-12-09 02:48:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1170 transitions. [2018-12-09 02:48:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:13,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 710 states and 1172 transitions. [2018-12-09 02:48:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1172 transitions. [2018-12-09 02:48:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:14,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 713 states and 1174 transitions. [2018-12-09 02:48:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1174 transitions. [2018-12-09 02:48:14,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:14,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 716 states and 1176 transitions. [2018-12-09 02:48:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1176 transitions. [2018-12-09 02:48:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:15,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 719 states and 1178 transitions. [2018-12-09 02:48:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1178 transitions. [2018-12-09 02:48:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:15,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 722 states and 1180 transitions. [2018-12-09 02:48:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1180 transitions. [2018-12-09 02:48:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:16,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:16,382 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 725 states and 1182 transitions. [2018-12-09 02:48:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1182 transitions. [2018-12-09 02:48:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:48:17,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 728 states and 1184 transitions. [2018-12-09 02:48:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1184 transitions. [2018-12-09 02:48:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:18,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 736 states and 1216 transitions. [2018-12-09 02:48:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1216 transitions. [2018-12-09 02:48:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:22,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 739 states and 1218 transitions. [2018-12-09 02:48:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1218 transitions. [2018-12-09 02:48:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:23,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 742 states and 1220 transitions. [2018-12-09 02:48:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1220 transitions. [2018-12-09 02:48:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:23,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 745 states and 1222 transitions. [2018-12-09 02:48:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1222 transitions. [2018-12-09 02:48:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:25,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 748 states and 1224 transitions. [2018-12-09 02:48:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1224 transitions. [2018-12-09 02:48:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:25,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 752 states and 1230 transitions. [2018-12-09 02:48:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1230 transitions. [2018-12-09 02:48:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:27,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 754 states and 1231 transitions. [2018-12-09 02:48:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1231 transitions. [2018-12-09 02:48:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:28,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 756 states and 1232 transitions. [2018-12-09 02:48:28,685 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1232 transitions. [2018-12-09 02:48:28,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:28,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 759 states and 1234 transitions. [2018-12-09 02:48:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1234 transitions. [2018-12-09 02:48:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:29,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 762 states and 1236 transitions. [2018-12-09 02:48:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1236 transitions. [2018-12-09 02:48:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:29,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 765 states and 1238 transitions. [2018-12-09 02:48:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1238 transitions. [2018-12-09 02:48:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:31,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:33,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 768 states and 1240 transitions. [2018-12-09 02:48:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1240 transitions. [2018-12-09 02:48:33,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 02:48:33,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 771 states and 1242 transitions. [2018-12-09 02:48:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1242 transitions. [2018-12-09 02:48:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 02:48:33,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 776 states and 1277 transitions. [2018-12-09 02:48:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1277 transitions. [2018-12-09 02:48:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:36,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 781 states and 1312 transitions. [2018-12-09 02:48:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1312 transitions. [2018-12-09 02:48:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:40,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 784 states and 1314 transitions. [2018-12-09 02:48:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1314 transitions. [2018-12-09 02:48:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:42,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 787 states and 1316 transitions. [2018-12-09 02:48:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1316 transitions. [2018-12-09 02:48:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:43,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 790 states and 1318 transitions. [2018-12-09 02:48:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1318 transitions. [2018-12-09 02:48:44,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:44,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 793 states and 1320 transitions. [2018-12-09 02:48:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1320 transitions. [2018-12-09 02:48:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:45,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 796 states and 1322 transitions. [2018-12-09 02:48:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1322 transitions. [2018-12-09 02:48:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:45,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 799 states and 1324 transitions. [2018-12-09 02:48:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1324 transitions. [2018-12-09 02:48:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:46,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 802 states and 1326 transitions. [2018-12-09 02:48:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1326 transitions. [2018-12-09 02:48:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:47,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 805 states and 1328 transitions. [2018-12-09 02:48:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1328 transitions. [2018-12-09 02:48:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:47,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:48,006 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 808 states and 1332 transitions. [2018-12-09 02:48:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1332 transitions. [2018-12-09 02:48:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:49,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:49,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 810 states and 1333 transitions. [2018-12-09 02:48:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1333 transitions. [2018-12-09 02:48:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:49,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 813 states and 1336 transitions. [2018-12-09 02:48:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1336 transitions. [2018-12-09 02:48:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:52,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 816 states and 1338 transitions. [2018-12-09 02:48:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1338 transitions. [2018-12-09 02:48:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:52,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:53,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 819 states and 1340 transitions. [2018-12-09 02:48:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1340 transitions. [2018-12-09 02:48:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:53,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:53,326 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 822 states and 1342 transitions. [2018-12-09 02:48:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1342 transitions. [2018-12-09 02:48:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 02:48:55,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:48:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:48:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 825 states and 1344 transitions. [2018-12-09 02:48:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1344 transitions. [2018-12-09 02:48:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:48:57,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:48:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 833 states and 1378 transitions. [2018-12-09 02:49:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1378 transitions. [2018-12-09 02:49:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:04,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 836 states and 1380 transitions. [2018-12-09 02:49:05,577 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1380 transitions. [2018-12-09 02:49:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:05,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 839 states and 1382 transitions. [2018-12-09 02:49:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1382 transitions. [2018-12-09 02:49:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:06,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 842 states and 1386 transitions. [2018-12-09 02:49:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1386 transitions. [2018-12-09 02:49:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:07,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 845 states and 1389 transitions. [2018-12-09 02:49:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1389 transitions. [2018-12-09 02:49:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:10,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 848 states and 1391 transitions. [2018-12-09 02:49:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1391 transitions. [2018-12-09 02:49:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:10,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 851 states and 1393 transitions. [2018-12-09 02:49:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1393 transitions. [2018-12-09 02:49:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:11,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 853 states and 1394 transitions. [2018-12-09 02:49:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1394 transitions. [2018-12-09 02:49:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:12,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 856 states and 1396 transitions. [2018-12-09 02:49:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1396 transitions. [2018-12-09 02:49:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:13,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 859 states and 1398 transitions. [2018-12-09 02:49:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1398 transitions. [2018-12-09 02:49:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:14,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 862 states and 1400 transitions. [2018-12-09 02:49:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1400 transitions. [2018-12-09 02:49:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:15,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 865 states and 1402 transitions. [2018-12-09 02:49:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1402 transitions. [2018-12-09 02:49:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:15,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 868 states and 1404 transitions. [2018-12-09 02:49:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1404 transitions. [2018-12-09 02:49:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 02:49:16,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:17,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 871 states and 1406 transitions. [2018-12-09 02:49:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1406 transitions. [2018-12-09 02:49:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 02:49:17,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 876 states and 1443 transitions. [2018-12-09 02:49:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1443 transitions. [2018-12-09 02:49:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:21,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 881 states and 1480 transitions. [2018-12-09 02:49:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1480 transitions. [2018-12-09 02:49:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:25,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:27,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 884 states and 1482 transitions. [2018-12-09 02:49:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1482 transitions. [2018-12-09 02:49:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:27,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 887 states and 1484 transitions. [2018-12-09 02:49:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1484 transitions. [2018-12-09 02:49:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:28,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 890 states and 1486 transitions. [2018-12-09 02:49:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1486 transitions. [2018-12-09 02:49:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:29,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 893 states and 1488 transitions. [2018-12-09 02:49:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1488 transitions. [2018-12-09 02:49:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:30,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 896 states and 1490 transitions. [2018-12-09 02:49:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1490 transitions. [2018-12-09 02:49:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:31,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 899 states and 1492 transitions. [2018-12-09 02:49:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1492 transitions. [2018-12-09 02:49:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:31,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:32,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 902 states and 1494 transitions. [2018-12-09 02:49:32,399 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1494 transitions. [2018-12-09 02:49:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:32,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 905 states and 1496 transitions. [2018-12-09 02:49:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1496 transitions. [2018-12-09 02:49:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:33,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 908 states and 1498 transitions. [2018-12-09 02:49:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1498 transitions. [2018-12-09 02:49:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:33,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 911 states and 1502 transitions. [2018-12-09 02:49:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1502 transitions. [2018-12-09 02:49:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:35,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 914 states and 1504 transitions. [2018-12-09 02:49:36,334 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1504 transitions. [2018-12-09 02:49:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:36,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 917 states and 1506 transitions. [2018-12-09 02:49:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1506 transitions. [2018-12-09 02:49:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:37,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:37,177 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 919 states and 1507 transitions. [2018-12-09 02:49:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1507 transitions. [2018-12-09 02:49:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:38,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 922 states and 1510 transitions. [2018-12-09 02:49:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1510 transitions. [2018-12-09 02:49:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:40,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 925 states and 1512 transitions. [2018-12-09 02:49:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1512 transitions. [2018-12-09 02:49:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 02:49:41,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 928 states and 1514 transitions. [2018-12-09 02:49:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1514 transitions. [2018-12-09 02:49:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:42,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 936 states and 1550 transitions. [2018-12-09 02:49:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1550 transitions. [2018-12-09 02:49:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:49,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 939 states and 1554 transitions. [2018-12-09 02:49:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1554 transitions. [2018-12-09 02:49:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:51,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:52,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 942 states and 1556 transitions. [2018-12-09 02:49:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1556 transitions. [2018-12-09 02:49:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:52,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 945 states and 1558 transitions. [2018-12-09 02:49:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1558 transitions. [2018-12-09 02:49:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:53,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:53,136 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 948 states and 1560 transitions. [2018-12-09 02:49:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1560 transitions. [2018-12-09 02:49:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:54,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 951 states and 1562 transitions. [2018-12-09 02:49:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1562 transitions. [2018-12-09 02:49:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:55,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 954 states and 1564 transitions. [2018-12-09 02:49:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1564 transitions. [2018-12-09 02:49:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:55,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:56,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 957 states and 1566 transitions. [2018-12-09 02:49:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1566 transitions. [2018-12-09 02:49:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:56,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 960 states and 1568 transitions. [2018-12-09 02:49:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1568 transitions. [2018-12-09 02:49:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:57,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 963 states and 1570 transitions. [2018-12-09 02:49:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1570 transitions. [2018-12-09 02:49:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:58,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:59,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 966 states and 1572 transitions. [2018-12-09 02:49:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1572 transitions. [2018-12-09 02:49:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:59,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:49:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:49:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 968 states and 1573 transitions. [2018-12-09 02:49:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1573 transitions. [2018-12-09 02:49:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:49:59,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:49:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:49:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 971 states and 1576 transitions. [2018-12-09 02:50:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1576 transitions. [2018-12-09 02:50:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:50:01,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 974 states and 1578 transitions. [2018-12-09 02:50:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1578 transitions. [2018-12-09 02:50:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 02:50:02,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 977 states and 1580 transitions. [2018-12-09 02:50:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1580 transitions. [2018-12-09 02:50:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 02:50:03,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 982 states and 1619 transitions. [2018-12-09 02:50:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1619 transitions. [2018-12-09 02:50:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:08,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 987 states and 1658 transitions. [2018-12-09 02:50:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1658 transitions. [2018-12-09 02:50:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:13,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 990 states and 1660 transitions. [2018-12-09 02:50:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1660 transitions. [2018-12-09 02:50:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:13,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 993 states and 1662 transitions. [2018-12-09 02:50:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1662 transitions. [2018-12-09 02:50:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:15,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 996 states and 1664 transitions. [2018-12-09 02:50:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1664 transitions. [2018-12-09 02:50:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:17,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 999 states and 1666 transitions. [2018-12-09 02:50:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1666 transitions. [2018-12-09 02:50:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:18,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:18,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1002 states and 1668 transitions. [2018-12-09 02:50:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1668 transitions. [2018-12-09 02:50:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:18,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1005 states and 1670 transitions. [2018-12-09 02:50:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1670 transitions. [2018-12-09 02:50:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:19,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1008 states and 1672 transitions. [2018-12-09 02:50:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1672 transitions. [2018-12-09 02:50:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:20,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1011 states and 1674 transitions. [2018-12-09 02:50:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1674 transitions. [2018-12-09 02:50:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:21,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1014 states and 1676 transitions. [2018-12-09 02:50:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1676 transitions. [2018-12-09 02:50:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:22,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1017 states and 1678 transitions. [2018-12-09 02:50:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1678 transitions. [2018-12-09 02:50:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:24,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1020 states and 1682 transitions. [2018-12-09 02:50:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1682 transitions. [2018-12-09 02:50:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:26,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1023 states and 1684 transitions. [2018-12-09 02:50:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1684 transitions. [2018-12-09 02:50:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:27,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:27,699 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:31,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1026 states and 1686 transitions. [2018-12-09 02:50:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1686 transitions. [2018-12-09 02:50:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:31,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1029 states and 1688 transitions. [2018-12-09 02:50:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1688 transitions. [2018-12-09 02:50:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:33,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1032 states and 1690 transitions. [2018-12-09 02:50:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1690 transitions. [2018-12-09 02:50:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:34,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1034 states and 1691 transitions. [2018-12-09 02:50:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1691 transitions. [2018-12-09 02:50:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 02:50:35,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1037 states and 1694 transitions. [2018-12-09 02:50:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1694 transitions. [2018-12-09 02:50:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:37,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1045 states and 1732 transitions. [2018-12-09 02:50:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1732 transitions. [2018-12-09 02:50:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:45,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1048 states and 1734 transitions. [2018-12-09 02:50:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1734 transitions. [2018-12-09 02:50:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:46,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1051 states and 1736 transitions. [2018-12-09 02:50:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1736 transitions. [2018-12-09 02:50:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:47,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1054 states and 1738 transitions. [2018-12-09 02:50:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1738 transitions. [2018-12-09 02:50:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:48,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1057 states and 1740 transitions. [2018-12-09 02:50:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1740 transitions. [2018-12-09 02:50:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:50,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:52,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1060 states and 1742 transitions. [2018-12-09 02:50:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1742 transitions. [2018-12-09 02:50:52,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:52,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:52,130 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1063 states and 1744 transitions. [2018-12-09 02:50:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1744 transitions. [2018-12-09 02:50:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:53,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1066 states and 1746 transitions. [2018-12-09 02:50:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1746 transitions. [2018-12-09 02:50:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:54,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1069 states and 1748 transitions. [2018-12-09 02:50:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1748 transitions. [2018-12-09 02:50:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:56,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:50:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:50:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1072 states and 1750 transitions. [2018-12-09 02:50:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1750 transitions. [2018-12-09 02:50:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:50:58,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:50:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:50:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1075 states and 1752 transitions. [2018-12-09 02:51:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1752 transitions. [2018-12-09 02:51:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:51:00,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1078 states and 1756 transitions. [2018-12-09 02:51:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1756 transitions. [2018-12-09 02:51:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:51:03,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1081 states and 1759 transitions. [2018-12-09 02:51:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1759 transitions. [2018-12-09 02:51:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:51:05,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1083 states and 1760 transitions. [2018-12-09 02:51:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1760 transitions. [2018-12-09 02:51:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:51:07,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1086 states and 1762 transitions. [2018-12-09 02:51:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1762 transitions. [2018-12-09 02:51:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 02:51:09,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1089 states and 1764 transitions. [2018-12-09 02:51:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1764 transitions. [2018-12-09 02:51:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 02:51:11,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1094 states and 1805 transitions. [2018-12-09 02:51:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1805 transitions. [2018-12-09 02:51:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:16,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:17,698 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1099 states and 1846 transitions. [2018-12-09 02:51:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1846 transitions. [2018-12-09 02:51:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:23,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1102 states and 1848 transitions. [2018-12-09 02:51:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1848 transitions. [2018-12-09 02:51:25,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:25,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1105 states and 1850 transitions. [2018-12-09 02:51:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1850 transitions. [2018-12-09 02:51:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:27,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1108 states and 1852 transitions. [2018-12-09 02:51:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1852 transitions. [2018-12-09 02:51:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:29,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1111 states and 1854 transitions. [2018-12-09 02:51:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1854 transitions. [2018-12-09 02:51:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:30,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1114 states and 1856 transitions. [2018-12-09 02:51:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1856 transitions. [2018-12-09 02:51:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:31,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1117 states and 1858 transitions. [2018-12-09 02:51:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1858 transitions. [2018-12-09 02:51:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:32,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1120 states and 1860 transitions. [2018-12-09 02:51:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1860 transitions. [2018-12-09 02:51:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:33,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1123 states and 1862 transitions. [2018-12-09 02:51:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1862 transitions. [2018-12-09 02:51:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:35,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1126 states and 1864 transitions. [2018-12-09 02:51:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1864 transitions. [2018-12-09 02:51:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:36,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1129 states and 1866 transitions. [2018-12-09 02:51:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1866 transitions. [2018-12-09 02:51:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:36,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1132 states and 1868 transitions. [2018-12-09 02:51:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1868 transitions. [2018-12-09 02:51:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:37,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1135 states and 1872 transitions. [2018-12-09 02:51:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1872 transitions. [2018-12-09 02:51:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:40,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1137 states and 1873 transitions. [2018-12-09 02:51:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1873 transitions. [2018-12-09 02:51:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:41,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1140 states and 1875 transitions. [2018-12-09 02:51:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1875 transitions. [2018-12-09 02:51:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:42,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1143 states and 1877 transitions. [2018-12-09 02:51:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1877 transitions. [2018-12-09 02:51:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:43,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1146 states and 1880 transitions. [2018-12-09 02:51:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1880 transitions. [2018-12-09 02:51:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:45,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1149 states and 1882 transitions. [2018-12-09 02:51:47,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1882 transitions. [2018-12-09 02:51:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 02:51:47,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1152 states and 1884 transitions. [2018-12-09 02:51:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1884 transitions. [2018-12-09 02:51:48,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:51:48,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1160 states and 1924 transitions. [2018-12-09 02:51:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1924 transitions. [2018-12-09 02:51:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:51:55,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1163 states and 1926 transitions. [2018-12-09 02:51:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1926 transitions. [2018-12-09 02:51:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:51:57,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:51:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:51:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1166 states and 1928 transitions. [2018-12-09 02:51:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1928 transitions. [2018-12-09 02:51:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:51:59,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:51:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:51:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1169 states and 1930 transitions. [2018-12-09 02:52:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1930 transitions. [2018-12-09 02:52:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:01,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:02,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1172 states and 1932 transitions. [2018-12-09 02:52:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1932 transitions. [2018-12-09 02:52:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:02,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1175 states and 1934 transitions. [2018-12-09 02:52:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1934 transitions. [2018-12-09 02:52:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:03,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1178 states and 1938 transitions. [2018-12-09 02:52:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1938 transitions. [2018-12-09 02:52:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:05,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:05,196 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1181 states and 1940 transitions. [2018-12-09 02:52:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1940 transitions. [2018-12-09 02:52:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:06,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1183 states and 1941 transitions. [2018-12-09 02:52:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1941 transitions. [2018-12-09 02:52:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:08,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1186 states and 1944 transitions. [2018-12-09 02:52:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1944 transitions. [2018-12-09 02:52:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:10,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1189 states and 1946 transitions. [2018-12-09 02:52:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1946 transitions. [2018-12-09 02:52:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:12,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1192 states and 1948 transitions. [2018-12-09 02:52:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1948 transitions. [2018-12-09 02:52:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:15,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1195 states and 1950 transitions. [2018-12-09 02:52:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1950 transitions. [2018-12-09 02:52:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:16,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1198 states and 1952 transitions. [2018-12-09 02:52:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1952 transitions. [2018-12-09 02:52:18,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:18,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1201 states and 1954 transitions. [2018-12-09 02:52:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1954 transitions. [2018-12-09 02:52:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:19,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1204 states and 1956 transitions. [2018-12-09 02:52:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1956 transitions. [2018-12-09 02:52:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 02:52:20,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:21,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1207 states and 1958 transitions. [2018-12-09 02:52:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1958 transitions. [2018-12-09 02:52:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 02:52:21,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1212 states and 2001 transitions. [2018-12-09 02:52:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2001 transitions. [2018-12-09 02:52:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:27,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1217 states and 2044 transitions. [2018-12-09 02:52:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2044 transitions. [2018-12-09 02:52:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:32,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1220 states and 2046 transitions. [2018-12-09 02:52:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2046 transitions. [2018-12-09 02:52:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:34,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1223 states and 2048 transitions. [2018-12-09 02:52:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2048 transitions. [2018-12-09 02:52:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:36,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1226 states and 2050 transitions. [2018-12-09 02:52:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2050 transitions. [2018-12-09 02:52:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:38,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:38,104 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1229 states and 2052 transitions. [2018-12-09 02:52:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2052 transitions. [2018-12-09 02:52:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:39,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1232 states and 2054 transitions. [2018-12-09 02:52:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2054 transitions. [2018-12-09 02:52:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:41,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1235 states and 2056 transitions. [2018-12-09 02:52:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2056 transitions. [2018-12-09 02:52:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:43,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1238 states and 2058 transitions. [2018-12-09 02:52:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2058 transitions. [2018-12-09 02:52:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:44,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1241 states and 2060 transitions. [2018-12-09 02:52:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2060 transitions. [2018-12-09 02:52:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:45,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:46,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1244 states and 2062 transitions. [2018-12-09 02:52:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2062 transitions. [2018-12-09 02:52:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:46,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1247 states and 2064 transitions. [2018-12-09 02:52:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2064 transitions. [2018-12-09 02:52:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:47,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1250 states and 2066 transitions. [2018-12-09 02:52:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2066 transitions. [2018-12-09 02:52:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:48,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1253 states and 2068 transitions. [2018-12-09 02:52:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2068 transitions. [2018-12-09 02:52:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:49,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1256 states and 2072 transitions. [2018-12-09 02:52:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2072 transitions. [2018-12-09 02:52:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:52,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1258 states and 2073 transitions. [2018-12-09 02:52:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2073 transitions. [2018-12-09 02:52:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:55,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1261 states and 2076 transitions. [2018-12-09 02:52:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2076 transitions. [2018-12-09 02:52:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:57,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:52:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:52:59,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1264 states and 2078 transitions. [2018-12-09 02:52:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2078 transitions. [2018-12-09 02:52:59,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:52:59,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:52:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:52:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1267 states and 2080 transitions. [2018-12-09 02:53:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2080 transitions. [2018-12-09 02:53:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:53:03,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1270 states and 2082 transitions. [2018-12-09 02:53:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2082 transitions. [2018-12-09 02:53:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 02:53:04,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1273 states and 2084 transitions. [2018-12-09 02:53:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2084 transitions. [2018-12-09 02:53:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:05,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1281 states and 2126 transitions. [2018-12-09 02:53:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2126 transitions. [2018-12-09 02:53:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:15,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:18,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1284 states and 2128 transitions. [2018-12-09 02:53:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2128 transitions. [2018-12-09 02:53:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:18,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1287 states and 2130 transitions. [2018-12-09 02:53:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2130 transitions. [2018-12-09 02:53:20,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:20,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1290 states and 2132 transitions. [2018-12-09 02:53:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2132 transitions. [2018-12-09 02:53:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:21,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1293 states and 2134 transitions. [2018-12-09 02:53:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2134 transitions. [2018-12-09 02:53:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:23,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1296 states and 2136 transitions. [2018-12-09 02:53:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2136 transitions. [2018-12-09 02:53:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:24,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1299 states and 2138 transitions. [2018-12-09 02:53:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2138 transitions. [2018-12-09 02:53:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:25,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1302 states and 2140 transitions. [2018-12-09 02:53:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2140 transitions. [2018-12-09 02:53:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:26,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1305 states and 2142 transitions. [2018-12-09 02:53:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2142 transitions. [2018-12-09 02:53:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:27,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1308 states and 2144 transitions. [2018-12-09 02:53:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2144 transitions. [2018-12-09 02:53:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:29,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1311 states and 2146 transitions. [2018-12-09 02:53:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2146 transitions. [2018-12-09 02:53:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:30,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1314 states and 2148 transitions. [2018-12-09 02:53:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2148 transitions. [2018-12-09 02:53:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:31,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1318 states and 2154 transitions. [2018-12-09 02:53:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2154 transitions. [2018-12-09 02:53:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:37,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1320 states and 2155 transitions. [2018-12-09 02:53:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2155 transitions. [2018-12-09 02:53:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:38,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:38,267 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1322 states and 2156 transitions. [2018-12-09 02:53:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2156 transitions. [2018-12-09 02:53:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:39,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1325 states and 2158 transitions. [2018-12-09 02:53:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2158 transitions. [2018-12-09 02:53:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:40,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1328 states and 2160 transitions. [2018-12-09 02:53:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2160 transitions. [2018-12-09 02:53:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 02:53:42,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:44,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1331 states and 2162 transitions. [2018-12-09 02:53:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2162 transitions. [2018-12-09 02:53:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 02:53:44,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:53:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:53:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:53:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1336 states and 2207 transitions. [2018-12-09 02:53:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2207 transitions. [2018-12-09 02:53:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 02:53:49,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:53:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:53:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:53:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:53:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:53:50,045 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 405 iterations. [2018-12-09 02:53:50,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:53:50 ImpRootNode [2018-12-09 02:53:50,065 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:53:50,066 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:53:50,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:53:50,066 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:53:50,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:45:59" (3/4) ... [2018-12-09 02:53:50,069 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 02:53:50,102 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f5f143d7-ec38-47c6-a777-ec21758a7c78/bin-2019/ukojak/witness.graphml [2018-12-09 02:53:50,102 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:53:50,103 INFO L168 Benchmark]: Toolchain (without parser) took 470499.99 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -127.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-09 02:53:50,104 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:53:50,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 117.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:53:50,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.32 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:53:50,105 INFO L168 Benchmark]: Boogie Preprocessor took 11.06 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:53:50,105 INFO L168 Benchmark]: RCFGBuilder took 155.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-09 02:53:50,105 INFO L168 Benchmark]: CodeCheck took 470158.62 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-09 02:53:50,105 INFO L168 Benchmark]: Witness Printer took 36.50 ms. Allocated memory is still 3.0 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:53:50,107 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, 14 locations, 4 error locations. UNSAFE Result, 470.1s OverallTime, 405 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 20971390 SDslu, 0 SDs, 0 SdLazy, 339215464 SolverSat, 40370438 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 983.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 338811 GetRequests, 311886 SyntacticMatches, 24223 SemanticMatches, 2702 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4075422 ImplicationChecksByTransitivity, 450.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 26032 NumberOfCodeBlocks, 26032 NumberOfCodeBlocksAsserted, 405 NumberOfCheckSat, 25528 ConstructedInterpolants, 0 QuantifiedInterpolants, 5535042 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 404 InterpolantComputations, 178 PerfectInterpolantSequences, 78433/171837 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 - CounterExampleResult [Line: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int x, y; [L16] x = 1 [L17] y = 1 [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] 3*y * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 117.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.32 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.06 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 155.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * CodeCheck took 470158.62 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 36.50 ms. Allocated memory is still 3.0 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...