./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label24_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label24_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae8b9d15518dcb8efb3092579c510710d5de6c08 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:04:21,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:04:21,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:04:21,107 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:04:21,107 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:04:21,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:04:21,108 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:04:21,110 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:04:21,110 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:04:21,111 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:04:21,112 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:04:21,112 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:04:21,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:04:21,113 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:04:21,114 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:04:21,115 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:04:21,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:04:21,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:04:21,118 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:04:21,119 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:04:21,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:04:21,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:04:21,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:04:21,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:04:21,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:04:21,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:04:21,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:04:21,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:04:21,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:04:21,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:04:21,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:04:21,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:04:21,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:04:21,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:04:21,127 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:04:21,127 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:04:21,128 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:04:21,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:04:21,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:04:21,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:04:21,138 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:04:21,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:04:21,139 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:04:21,139 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:04:21,139 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:04:21,139 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:04:21,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:04:21,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:04:21,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:04:21,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:04:21,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:04:21,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:04:21,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:04:21,140 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:04:21,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:04:21,141 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:04:21,141 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:04:21,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:04:21,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:04:21,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:04:21,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:04:21,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:04:21,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:04:21,142 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:04:21,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:04:21,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:04:21,143 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_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae8b9d15518dcb8efb3092579c510710d5de6c08 [2018-11-23 06:04:21,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:04:21,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:04:21,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:04:21,179 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:04:21,179 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:04:21,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label24_true-unreach-call_false-termination.c [2018-11-23 06:04:21,224 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/data/f2d5141bc/02df8fe9bad2446696d38fa0a8b41bfd/FLAG598c7854e [2018-11-23 06:04:21,605 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:04:21,606 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/sv-benchmarks/c/eca-rers2012/Problem02_label24_true-unreach-call_false-termination.c [2018-11-23 06:04:21,614 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/data/f2d5141bc/02df8fe9bad2446696d38fa0a8b41bfd/FLAG598c7854e [2018-11-23 06:04:21,978 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/data/f2d5141bc/02df8fe9bad2446696d38fa0a8b41bfd [2018-11-23 06:04:21,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:04:21,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:04:21,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:04:21,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:04:21,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:04:21,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:04:21" (1/1) ... [2018-11-23 06:04:21,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6663a739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:21, skipping insertion in model container [2018-11-23 06:04:21,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:04:21" (1/1) ... [2018-11-23 06:04:21,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:04:22,031 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:04:22,235 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:04:22,238 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:04:22,302 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:04:22,314 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:04:22,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22 WrapperNode [2018-11-23 06:04:22,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:04:22,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:04:22,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:04:22,315 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:04:22,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:04:22,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:04:22,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:04:22,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:04:22,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... [2018-11-23 06:04:22,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:04:22,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:04:22,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:04:22,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:04:22,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:04:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:04:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:04:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:04:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:04:23,826 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:04:23,826 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:04:23,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:04:23 BoogieIcfgContainer [2018-11-23 06:04:23,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:04:23,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:04:23,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:04:23,834 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:04:23,834 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:04:23" (1/1) ... [2018-11-23 06:04:23,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:04:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 06:04:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 06:04:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:04:23,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-11-23 06:04:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-11-23 06:04:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:04:24,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 341 transitions. [2018-11-23 06:04:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2018-11-23 06:04:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 06:04:24,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 320 states and 430 transitions. [2018-11-23 06:04:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 430 transitions. [2018-11-23 06:04:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:04:25,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 329 states and 442 transitions. [2018-11-23 06:04:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 442 transitions. [2018-11-23 06:04:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:04:25,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:04:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 339 states and 456 transitions. [2018-11-23 06:04:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 456 transitions. [2018-11-23 06:04:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:04:25,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 344 states and 461 transitions. [2018-11-23 06:04:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 461 transitions. [2018-11-23 06:04:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 06:04:25,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 361 states and 486 transitions. [2018-11-23 06:04:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 486 transitions. [2018-11-23 06:04:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 06:04:26,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 365 states and 493 transitions. [2018-11-23 06:04:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 493 transitions. [2018-11-23 06:04:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 06:04:26,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 383 states and 516 transitions. [2018-11-23 06:04:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 516 transitions. [2018-11-23 06:04:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 06:04:27,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:04:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 388 states and 522 transitions. [2018-11-23 06:04:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 522 transitions. [2018-11-23 06:04:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:04:27,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 397 states and 531 transitions. [2018-11-23 06:04:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 531 transitions. [2018-11-23 06:04:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:04:27,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 400 states and 533 transitions. [2018-11-23 06:04:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 533 transitions. [2018-11-23 06:04:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 06:04:27,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 411 states and 547 transitions. [2018-11-23 06:04:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 547 transitions. [2018-11-23 06:04:27,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:04:27,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 415 states and 555 transitions. [2018-11-23 06:04:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 555 transitions. [2018-11-23 06:04:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:04:27,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 418 states and 559 transitions. [2018-11-23 06:04:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 559 transitions. [2018-11-23 06:04:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:04:27,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 430 states and 574 transitions. [2018-11-23 06:04:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 574 transitions. [2018-11-23 06:04:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 06:04:28,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 446 states and 595 transitions. [2018-11-23 06:04:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 595 transitions. [2018-11-23 06:04:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 06:04:29,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:04:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 450 states and 601 transitions. [2018-11-23 06:04:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 601 transitions. [2018-11-23 06:04:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:04:29,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 470 states and 629 transitions. [2018-11-23 06:04:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 629 transitions. [2018-11-23 06:04:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:04:30,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 475 states and 633 transitions. [2018-11-23 06:04:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 633 transitions. [2018-11-23 06:04:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:04:30,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 485 states and 649 transitions. [2018-11-23 06:04:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 649 transitions. [2018-11-23 06:04:31,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 06:04:31,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 488 states and 652 transitions. [2018-11-23 06:04:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 652 transitions. [2018-11-23 06:04:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 06:04:31,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:04:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 495 states and 660 transitions. [2018-11-23 06:04:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 660 transitions. [2018-11-23 06:04:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:04:31,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 500 states and 668 transitions. [2018-11-23 06:04:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 668 transitions. [2018-11-23 06:04:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 06:04:32,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:04:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 530 states and 708 transitions. [2018-11-23 06:04:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 708 transitions. [2018-11-23 06:04:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:04:33,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:04:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 535 states and 716 transitions. [2018-11-23 06:04:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 716 transitions. [2018-11-23 06:04:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 06:04:34,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:04:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 537 states and 718 transitions. [2018-11-23 06:04:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 718 transitions. [2018-11-23 06:04:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 06:04:34,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 545 states and 730 transitions. [2018-11-23 06:04:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 730 transitions. [2018-11-23 06:04:34,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 06:04:34,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:34,517 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:04:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 550 states and 735 transitions. [2018-11-23 06:04:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 735 transitions. [2018-11-23 06:04:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:04:34,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:04:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 566 states and 755 transitions. [2018-11-23 06:04:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 755 transitions. [2018-11-23 06:04:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:04:35,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:36,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 578 states and 773 transitions. [2018-11-23 06:04:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 773 transitions. [2018-11-23 06:04:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:04:36,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 586 states and 782 transitions. [2018-11-23 06:04:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 782 transitions. [2018-11-23 06:04:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:04:36,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 591 states and 786 transitions. [2018-11-23 06:04:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 786 transitions. [2018-11-23 06:04:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:04:36,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 599 states and 795 transitions. [2018-11-23 06:04:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 795 transitions. [2018-11-23 06:04:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:04:37,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:04:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 716 states and 922 transitions. [2018-11-23 06:04:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 922 transitions. [2018-11-23 06:04:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:04:38,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 749 states and 957 transitions. [2018-11-23 06:04:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 957 transitions. [2018-11-23 06:04:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 06:04:38,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 782 states and 996 transitions. [2018-11-23 06:04:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 996 transitions. [2018-11-23 06:04:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 06:04:39,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 787 states and 1000 transitions. [2018-11-23 06:04:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1000 transitions. [2018-11-23 06:04:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 06:04:39,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 800 states and 1013 transitions. [2018-11-23 06:04:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1013 transitions. [2018-11-23 06:04:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 06:04:40,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 803 states and 1015 transitions. [2018-11-23 06:04:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1015 transitions. [2018-11-23 06:04:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:04:40,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:40,261 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:41,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 826 states and 1045 transitions. [2018-11-23 06:04:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1045 transitions. [2018-11-23 06:04:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:04:41,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 827 states and 1046 transitions. [2018-11-23 06:04:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1046 transitions. [2018-11-23 06:04:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:04:41,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 835 states and 1055 transitions. [2018-11-23 06:04:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1055 transitions. [2018-11-23 06:04:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:04:41,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 840 states and 1060 transitions. [2018-11-23 06:04:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1060 transitions. [2018-11-23 06:04:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:04:42,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:42,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 844 states and 1063 transitions. [2018-11-23 06:04:42,354 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1063 transitions. [2018-11-23 06:04:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:04:42,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:04:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 845 states and 1064 transitions. [2018-11-23 06:04:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1064 transitions. [2018-11-23 06:04:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:04:42,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:04:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 846 states and 1065 transitions. [2018-11-23 06:04:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1065 transitions. [2018-11-23 06:04:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 06:04:42,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:04:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 850 states and 1072 transitions. [2018-11-23 06:04:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1072 transitions. [2018-11-23 06:04:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:04:43,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:04:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 874 states and 1103 transitions. [2018-11-23 06:04:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1103 transitions. [2018-11-23 06:04:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:04:43,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:04:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 879 states and 1107 transitions. [2018-11-23 06:04:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1107 transitions. [2018-11-23 06:04:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:04:44,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:04:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 886 states and 1114 transitions. [2018-11-23 06:04:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1114 transitions. [2018-11-23 06:04:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:04:44,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:04:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:46,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 917 states and 1153 transitions. [2018-11-23 06:04:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1153 transitions. [2018-11-23 06:04:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:04:46,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:46,642 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:04:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 919 states and 1155 transitions. [2018-11-23 06:04:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1155 transitions. [2018-11-23 06:04:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 06:04:46,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 958 states and 1199 transitions. [2018-11-23 06:04:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1199 transitions. [2018-11-23 06:04:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:04:47,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:04:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 965 states and 1206 transitions. [2018-11-23 06:04:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1206 transitions. [2018-11-23 06:04:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:04:47,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:04:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 967 states and 1208 transitions. [2018-11-23 06:04:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1208 transitions. [2018-11-23 06:04:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:04:48,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 981 states and 1224 transitions. [2018-11-23 06:04:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1224 transitions. [2018-11-23 06:04:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:04:48,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 982 states and 1225 transitions. [2018-11-23 06:04:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1225 transitions. [2018-11-23 06:04:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:04:48,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 995 states and 1240 transitions. [2018-11-23 06:04:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1240 transitions. [2018-11-23 06:04:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:04:48,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1000 states and 1244 transitions. [2018-11-23 06:04:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1244 transitions. [2018-11-23 06:04:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:04:48,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1010 states and 1253 transitions. [2018-11-23 06:04:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1253 transitions. [2018-11-23 06:04:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:04:49,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1012 states and 1254 transitions. [2018-11-23 06:04:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1254 transitions. [2018-11-23 06:04:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:04:49,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1067 states and 1317 transitions. [2018-11-23 06:04:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1317 transitions. [2018-11-23 06:04:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:04:50,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:04:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1070 states and 1325 transitions. [2018-11-23 06:04:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1325 transitions. [2018-11-23 06:04:51,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:04:51,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:04:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1109 states and 1369 transitions. [2018-11-23 06:04:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1369 transitions. [2018-11-23 06:04:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 06:04:51,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:51,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1137 states and 1397 transitions. [2018-11-23 06:04:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1397 transitions. [2018-11-23 06:04:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:04:51,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 88 proven. 1 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 06:04:52,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1144 states and 1406 transitions. [2018-11-23 06:04:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1406 transitions. [2018-11-23 06:04:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:04:52,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 88 proven. 1 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 06:04:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1147 states and 1409 transitions. [2018-11-23 06:04:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1409 transitions. [2018-11-23 06:04:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:04:52,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 06:04:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1201 states and 1462 transitions. [2018-11-23 06:04:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1462 transitions. [2018-11-23 06:04:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:04:54,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:04:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1235 states and 1497 transitions. [2018-11-23 06:04:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1497 transitions. [2018-11-23 06:04:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:04:55,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:04:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1236 states and 1498 transitions. [2018-11-23 06:04:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1498 transitions. [2018-11-23 06:04:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:04:55,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:04:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:56,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1248 states and 1513 transitions. [2018-11-23 06:04:56,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1513 transitions. [2018-11-23 06:04:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:04:56,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:04:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1256 states and 1519 transitions. [2018-11-23 06:04:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1519 transitions. [2018-11-23 06:04:56,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:04:56,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:04:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1271 states and 1537 transitions. [2018-11-23 06:04:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1537 transitions. [2018-11-23 06:04:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:04:57,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:04:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1293 states and 1561 transitions. [2018-11-23 06:04:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1561 transitions. [2018-11-23 06:04:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:04:57,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:04:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:04:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1302 states and 1570 transitions. [2018-11-23 06:04:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1570 transitions. [2018-11-23 06:04:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:04:57,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:04:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:05:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1350 states and 1619 transitions. [2018-11-23 06:05:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1619 transitions. [2018-11-23 06:05:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:05:01,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:05:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1358 states and 1628 transitions. [2018-11-23 06:05:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1628 transitions. [2018-11-23 06:05:02,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:05:02,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:05:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1378 states and 1646 transitions. [2018-11-23 06:05:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1646 transitions. [2018-11-23 06:05:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 06:05:03,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:05:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1382 states and 1649 transitions. [2018-11-23 06:05:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1649 transitions. [2018-11-23 06:05:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:05:03,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 06:05:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1387 states and 1655 transitions. [2018-11-23 06:05:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1655 transitions. [2018-11-23 06:05:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:05:03,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:05:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1396 states and 1664 transitions. [2018-11-23 06:05:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1664 transitions. [2018-11-23 06:05:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:05:03,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:05:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1399 states and 1666 transitions. [2018-11-23 06:05:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1666 transitions. [2018-11-23 06:05:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:05:04,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1447 states and 1723 transitions. [2018-11-23 06:05:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1723 transitions. [2018-11-23 06:05:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:05:05,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1451 states and 1725 transitions. [2018-11-23 06:05:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1725 transitions. [2018-11-23 06:05:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:05:06,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:06,470 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1455 states and 1729 transitions. [2018-11-23 06:05:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1729 transitions. [2018-11-23 06:05:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:05:07,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1456 states and 1729 transitions. [2018-11-23 06:05:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1729 transitions. [2018-11-23 06:05:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:05:07,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1471 states and 1749 transitions. [2018-11-23 06:05:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1749 transitions. [2018-11-23 06:05:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:05:07,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1479 states and 1756 transitions. [2018-11-23 06:05:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1756 transitions. [2018-11-23 06:05:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 06:05:08,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1490 states and 1766 transitions. [2018-11-23 06:05:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1766 transitions. [2018-11-23 06:05:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:08,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1560 states and 1849 transitions. [2018-11-23 06:05:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1849 transitions. [2018-11-23 06:05:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:11,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1585 states and 1874 transitions. [2018-11-23 06:05:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1874 transitions. [2018-11-23 06:05:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:12,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1589 states and 1878 transitions. [2018-11-23 06:05:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1878 transitions. [2018-11-23 06:05:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:12,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1594 states and 1883 transitions. [2018-11-23 06:05:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1883 transitions. [2018-11-23 06:05:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:13,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1598 states and 1886 transitions. [2018-11-23 06:05:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1886 transitions. [2018-11-23 06:05:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:13,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:05:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1599 states and 1886 transitions. [2018-11-23 06:05:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1886 transitions. [2018-11-23 06:05:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:14,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:05:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1614 states and 1905 transitions. [2018-11-23 06:05:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1905 transitions. [2018-11-23 06:05:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:05:14,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:05:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1619 states and 1909 transitions. [2018-11-23 06:05:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1909 transitions. [2018-11-23 06:05:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:05:14,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:05:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1652 states and 1945 transitions. [2018-11-23 06:05:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1945 transitions. [2018-11-23 06:05:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:05:15,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:05:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1665 states and 1957 transitions. [2018-11-23 06:05:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 1957 transitions. [2018-11-23 06:05:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:05:16,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:05:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1686 states and 1982 transitions. [2018-11-23 06:05:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 1982 transitions. [2018-11-23 06:05:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:05:16,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:05:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1761 states and 2067 transitions. [2018-11-23 06:05:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2067 transitions. [2018-11-23 06:05:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:05:19,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:05:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1806 states and 2116 transitions. [2018-11-23 06:05:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2116 transitions. [2018-11-23 06:05:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:05:22,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:05:23,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1825 states and 2136 transitions. [2018-11-23 06:05:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2136 transitions. [2018-11-23 06:05:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:05:23,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:05:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1826 states and 2136 transitions. [2018-11-23 06:05:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2136 transitions. [2018-11-23 06:05:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:05:23,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:05:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1851 states and 2163 transitions. [2018-11-23 06:05:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2163 transitions. [2018-11-23 06:05:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:05:25,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:05:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1925 states and 2236 transitions. [2018-11-23 06:05:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2236 transitions. [2018-11-23 06:05:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:05:26,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 06:05:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1944 states and 2257 transitions. [2018-11-23 06:05:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2257 transitions. [2018-11-23 06:05:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:05:27,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 06:05:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1953 states and 2269 transitions. [2018-11-23 06:05:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2269 transitions. [2018-11-23 06:05:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:05:29,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 06:05:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:29,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1972 states and 2291 transitions. [2018-11-23 06:05:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2291 transitions. [2018-11-23 06:05:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:05:29,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:05:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1976 states and 2297 transitions. [2018-11-23 06:05:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2297 transitions. [2018-11-23 06:05:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:05:30,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:05:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 2009 states and 2331 transitions. [2018-11-23 06:05:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2331 transitions. [2018-11-23 06:05:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:05:30,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:30,767 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 06:05:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2031 states and 2353 transitions. [2018-11-23 06:05:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2353 transitions. [2018-11-23 06:05:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 06:05:30,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:05:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2045 states and 2368 transitions. [2018-11-23 06:05:31,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2368 transitions. [2018-11-23 06:05:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:05:31,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:05:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2137 states and 2462 transitions. [2018-11-23 06:05:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2462 transitions. [2018-11-23 06:05:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 06:05:34,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:05:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2182 states and 2511 transitions. [2018-11-23 06:05:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2511 transitions. [2018-11-23 06:05:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 06:05:36,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:05:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2196 states and 2530 transitions. [2018-11-23 06:05:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2530 transitions. [2018-11-23 06:05:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 06:05:36,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:05:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2199 states and 2532 transitions. [2018-11-23 06:05:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2532 transitions. [2018-11-23 06:05:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 06:05:37,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 06:05:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2228 states and 2563 transitions. [2018-11-23 06:05:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2563 transitions. [2018-11-23 06:05:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:05:37,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:05:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:42,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2267 states and 2605 transitions. [2018-11-23 06:05:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2605 transitions. [2018-11-23 06:05:42,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:05:42,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:05:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2277 states and 2617 transitions. [2018-11-23 06:05:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2617 transitions. [2018-11-23 06:05:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:05:43,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:05:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2282 states and 2621 transitions. [2018-11-23 06:05:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2621 transitions. [2018-11-23 06:05:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 06:05:44,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:05:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2283 states and 2623 transitions. [2018-11-23 06:05:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2623 transitions. [2018-11-23 06:05:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 06:05:44,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:05:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2295 states and 2636 transitions. [2018-11-23 06:05:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2636 transitions. [2018-11-23 06:05:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:05:44,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:05:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2341 states and 2685 transitions. [2018-11-23 06:05:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2685 transitions. [2018-11-23 06:05:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:05:46,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:46,126 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:05:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2368 states and 2712 transitions. [2018-11-23 06:05:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2712 transitions. [2018-11-23 06:05:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 06:05:46,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:05:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2372 states and 2716 transitions. [2018-11-23 06:05:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2716 transitions. [2018-11-23 06:05:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 06:05:46,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 235 proven. 28 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:05:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2405 states and 2762 transitions. [2018-11-23 06:05:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2762 transitions. [2018-11-23 06:05:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 06:05:51,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 235 proven. 28 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:05:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2420 states and 2776 transitions. [2018-11-23 06:05:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2776 transitions. [2018-11-23 06:05:52,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 06:05:52,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:53,014 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 235 proven. 28 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:05:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2421 states and 2777 transitions. [2018-11-23 06:05:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2777 transitions. [2018-11-23 06:05:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:05:53,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:05:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2449 states and 2807 transitions. [2018-11-23 06:05:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2807 transitions. [2018-11-23 06:05:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:05:54,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:05:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2472 states and 2830 transitions. [2018-11-23 06:05:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2830 transitions. [2018-11-23 06:05:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:05:54,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:05:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2487 states and 2844 transitions. [2018-11-23 06:05:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2844 transitions. [2018-11-23 06:05:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:05:55,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:55,478 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:05:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 2502 states and 2865 transitions. [2018-11-23 06:05:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2865 transitions. [2018-11-23 06:05:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:05:57,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:05:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2506 states and 2867 transitions. [2018-11-23 06:05:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2867 transitions. [2018-11-23 06:05:58,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 06:05:58,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:05:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2507 states and 2867 transitions. [2018-11-23 06:05:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 2867 transitions. [2018-11-23 06:05:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 06:05:58,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:05:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2540 states and 2908 transitions. [2018-11-23 06:05:59,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 2908 transitions. [2018-11-23 06:05:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:05:59,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:05:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 06:05:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:05:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2541 states and 2908 transitions. [2018-11-23 06:05:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2908 transitions. [2018-11-23 06:05:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:05:59,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 06:06:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2546 states and 2916 transitions. [2018-11-23 06:06:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2916 transitions. [2018-11-23 06:06:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:06:01,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 06:06:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2601 states and 2972 transitions. [2018-11-23 06:06:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 2972 transitions. [2018-11-23 06:06:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:06:03,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 06:06:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 2610 states and 2981 transitions. [2018-11-23 06:06:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 2981 transitions. [2018-11-23 06:06:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:06:04,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:06:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2768 states and 3147 transitions. [2018-11-23 06:06:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3147 transitions. [2018-11-23 06:06:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 06:06:08,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 06:06:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2783 states and 3161 transitions. [2018-11-23 06:06:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3161 transitions. [2018-11-23 06:06:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 06:06:08,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:06:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2786 states and 3164 transitions. [2018-11-23 06:06:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 3164 transitions. [2018-11-23 06:06:08,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 06:06:08,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:08,896 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:06:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2789 states and 3171 transitions. [2018-11-23 06:06:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3171 transitions. [2018-11-23 06:06:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 06:06:09,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 06:06:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2790 states and 3171 transitions. [2018-11-23 06:06:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3171 transitions. [2018-11-23 06:06:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 06:06:09,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 06:06:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 2820 states and 3203 transitions. [2018-11-23 06:06:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3203 transitions. [2018-11-23 06:06:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 06:06:12,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 06:06:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2855 states and 3241 transitions. [2018-11-23 06:06:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3241 transitions. [2018-11-23 06:06:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 06:06:13,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:06:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2870 states and 3259 transitions. [2018-11-23 06:06:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3259 transitions. [2018-11-23 06:06:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-23 06:06:14,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:06:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2873 states and 3261 transitions. [2018-11-23 06:06:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3261 transitions. [2018-11-23 06:06:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 06:06:14,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 06:06:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2922 states and 3311 transitions. [2018-11-23 06:06:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3311 transitions. [2018-11-23 06:06:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 06:06:16,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 282 proven. 61 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:06:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2961 states and 3354 transitions. [2018-11-23 06:06:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 3354 transitions. [2018-11-23 06:06:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 06:06:21,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 06:06:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2977 states and 3371 transitions. [2018-11-23 06:06:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 3371 transitions. [2018-11-23 06:06:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 06:06:22,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 06:06:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2990 states and 3384 transitions. [2018-11-23 06:06:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3384 transitions. [2018-11-23 06:06:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 06:06:23,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-23 06:06:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 3009 states and 3403 transitions. [2018-11-23 06:06:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 3403 transitions. [2018-11-23 06:06:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 06:06:23,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 283 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 06:06:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:24,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 3022 states and 3418 transitions. [2018-11-23 06:06:24,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 3418 transitions. [2018-11-23 06:06:24,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:24,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3060 states and 3460 transitions. [2018-11-23 06:06:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 3460 transitions. [2018-11-23 06:06:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:26,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 3071 states and 3472 transitions. [2018-11-23 06:06:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 3472 transitions. [2018-11-23 06:06:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:27,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3129 states and 3536 transitions. [2018-11-23 06:06:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 3536 transitions. [2018-11-23 06:06:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:29,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 3147 states and 3553 transitions. [2018-11-23 06:06:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 3553 transitions. [2018-11-23 06:06:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:30,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 3156 states and 3562 transitions. [2018-11-23 06:06:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 3562 transitions. [2018-11-23 06:06:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:32,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:32,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:32,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3159 states and 3564 transitions. [2018-11-23 06:06:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 3564 transitions. [2018-11-23 06:06:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:32,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3187 states and 3594 transitions. [2018-11-23 06:06:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 3594 transitions. [2018-11-23 06:06:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:33,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 3200 states and 3607 transitions. [2018-11-23 06:06:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 3607 transitions. [2018-11-23 06:06:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:34,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3202 states and 3608 transitions. [2018-11-23 06:06:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3608 transitions. [2018-11-23 06:06:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:35,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 3204 states and 3614 transitions. [2018-11-23 06:06:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3614 transitions. [2018-11-23 06:06:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:35,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3264 states and 3681 transitions. [2018-11-23 06:06:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 3681 transitions. [2018-11-23 06:06:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:38,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3281 states and 3696 transitions. [2018-11-23 06:06:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3696 transitions. [2018-11-23 06:06:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:06:38,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 06:06:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3290 states and 3704 transitions. [2018-11-23 06:06:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 3704 transitions. [2018-11-23 06:06:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:06:40,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-23 06:06:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3303 states and 3725 transitions. [2018-11-23 06:06:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 3725 transitions. [2018-11-23 06:06:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:06:41,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:06:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:44,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3340 states and 3776 transitions. [2018-11-23 06:06:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3776 transitions. [2018-11-23 06:06:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:06:44,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:06:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 3350 states and 3785 transitions. [2018-11-23 06:06:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 3785 transitions. [2018-11-23 06:06:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:06:45,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:06:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 3355 states and 3790 transitions. [2018-11-23 06:06:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 3790 transitions. [2018-11-23 06:06:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-23 06:06:45,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 06:06:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 3356 states and 3790 transitions. [2018-11-23 06:06:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 3790 transitions. [2018-11-23 06:06:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 06:06:46,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 18 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-23 06:06:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3358 states and 3792 transitions. [2018-11-23 06:06:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 3792 transitions. [2018-11-23 06:06:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 06:06:46,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 18 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-23 06:06:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3419 states and 3858 transitions. [2018-11-23 06:06:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3858 transitions. [2018-11-23 06:06:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 06:06:49,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 18 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-23 06:06:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3445 states and 3883 transitions. [2018-11-23 06:06:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 3883 transitions. [2018-11-23 06:06:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 06:06:50,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 18 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-23 06:06:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3448 states and 3885 transitions. [2018-11-23 06:06:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 3885 transitions. [2018-11-23 06:06:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 06:06:50,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:06:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3481 states and 3921 transitions. [2018-11-23 06:06:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 3921 transitions. [2018-11-23 06:06:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 06:06:55,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:55,478 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:06:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 3493 states and 3934 transitions. [2018-11-23 06:06:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 3934 transitions. [2018-11-23 06:06:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-23 06:06:56,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 06:06:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3502 states and 3945 transitions. [2018-11-23 06:06:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 3945 transitions. [2018-11-23 06:06:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 06:06:56,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 06:06:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 3504 states and 3947 transitions. [2018-11-23 06:06:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 3947 transitions. [2018-11-23 06:06:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:06:57,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-23 06:06:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 3583 states and 4028 transitions. [2018-11-23 06:06:58,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 4028 transitions. [2018-11-23 06:06:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:06:58,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-23 06:06:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 3586 states and 4031 transitions. [2018-11-23 06:06:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 4031 transitions. [2018-11-23 06:06:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:06:58,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-23 06:06:59,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:06:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 3592 states and 4037 transitions. [2018-11-23 06:06:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 4037 transitions. [2018-11-23 06:06:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:06:59,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:06:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:06:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-23 06:07:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 3624 states and 4070 transitions. [2018-11-23 06:07:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 4070 transitions. [2018-11-23 06:07:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:07:00,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-11-23 06:07:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 3632 states and 4077 transitions. [2018-11-23 06:07:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3632 states and 4077 transitions. [2018-11-23 06:07:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 06:07:02,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:07:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 3672 states and 4116 transitions. [2018-11-23 06:07:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 4116 transitions. [2018-11-23 06:07:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 06:07:02,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 195 proven. 2 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-23 06:07:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 3676 states and 4120 transitions. [2018-11-23 06:07:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 4120 transitions. [2018-11-23 06:07:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 06:07:02,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:07:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 3717 states and 4163 transitions. [2018-11-23 06:07:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4163 transitions. [2018-11-23 06:07:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 06:07:04,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:07:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 3718 states and 4165 transitions. [2018-11-23 06:07:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 4165 transitions. [2018-11-23 06:07:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:07:08,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 06:07:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 3727 states and 4174 transitions. [2018-11-23 06:07:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 4174 transitions. [2018-11-23 06:07:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 06:07:08,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 428 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:07:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 3767 states and 4217 transitions. [2018-11-23 06:07:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 4217 transitions. [2018-11-23 06:07:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 06:07:15,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 258 proven. 4 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 06:07:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 3773 states and 4223 transitions. [2018-11-23 06:07:16,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 4223 transitions. [2018-11-23 06:07:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-23 06:07:16,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:07:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:07:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 267 proven. 8 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 06:07:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:07:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 3748 states and 4199 transitions. [2018-11-23 06:07:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3748 states and 4199 transitions. [2018-11-23 06:07:20,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:07:20,998 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 196 iterations. [2018-11-23 06:07:21,004 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:07:21,166 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 38 [2018-11-23 06:07:21,278 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 30 [2018-11-23 06:07:21,501 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 30 [2018-11-23 06:07:21,724 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 30 [2018-11-23 06:07:21,889 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 30 [2018-11-23 06:07:22,206 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 27 [2018-11-23 06:07:22,361 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 30 [2018-11-23 06:07:22,566 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 30 [2018-11-23 06:07:22,730 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 27 [2018-11-23 06:07:23,276 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-11-23 06:07:23,384 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2018-11-23 06:07:23,495 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2018-11-23 06:07:23,863 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 30 [2018-11-23 06:07:24,062 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 27 [2018-11-23 06:07:24,339 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 49 [2018-11-23 06:07:24,537 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 30 [2018-11-23 06:07:24,918 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 30 [2018-11-23 06:07:25,020 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2018-11-23 06:07:25,170 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 30 [2018-11-23 06:07:25,388 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 30 [2018-11-23 06:07:25,491 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 27 [2018-11-23 06:07:25,723 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 30 [2018-11-23 06:07:26,068 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 44 [2018-11-23 06:07:26,246 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 30 [2018-11-23 06:07:26,570 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-11-23 06:07:26,910 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 30 [2018-11-23 06:07:27,013 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 27 [2018-11-23 06:07:27,344 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2018-11-23 06:07:27,509 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 30 [2018-11-23 06:07:27,668 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 30 [2018-11-23 06:07:27,890 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 30 [2018-11-23 06:07:28,242 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2018-11-23 06:07:28,395 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 38 [2018-11-23 06:07:28,639 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 27 [2018-11-23 06:07:28,903 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 30 [2018-11-23 06:07:29,062 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 30 [2018-11-23 06:07:29,306 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 44 [2018-11-23 06:07:29,544 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:07:29,546 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-23 06:07:29,550 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-23 06:07:29,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:07:29 ImpRootNode [2018-11-23 06:07:29,551 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:07:29,551 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:07:29,551 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:07:29,552 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:07:29,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:04:23" (3/4) ... [2018-11-23 06:07:29,555 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:07:29,569 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 06:07:29,571 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:07:29,571 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:07:29,572 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:07:29,666 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5745c22a-5875-43e0-bc1c-b941fecd15a4/bin-2019/ukojak/witness.graphml [2018-11-23 06:07:29,666 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:07:29,667 INFO L168 Benchmark]: Toolchain (without parser) took 187686.15 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 950.0 MB in the beginning and 1.8 GB in the end (delta: -894.1 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-11-23 06:07:29,668 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:07:29,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.82 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.0 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:07:29,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 915.0 MB in the beginning and 1.1 GB in the end (delta: -205.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:07:29,670 INFO L168 Benchmark]: Boogie Preprocessor took 41.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:07:29,670 INFO L168 Benchmark]: RCFGBuilder took 1370.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.9 MB in the end (delta: 247.7 MB). Peak memory consumption was 247.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:07:29,671 INFO L168 Benchmark]: CodeCheck took 185723.97 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 866.9 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-23 06:07:29,671 INFO L168 Benchmark]: Witness Printer took 114.98 ms. Allocated memory is still 4.7 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:07:29,673 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 177.1s OverallTime, 196 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 201419040 SDtfs, 450680378 SDslu, 1619531550 SDs, 0 SdLazy, -1806040070 SolverSat, 802822086 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 798.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 245025 GetRequests, 240647 SyntacticMatches, 2558 SemanticMatches, 1820 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2345505 ImplicationChecksByTransitivity, 153.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 13.9s InterpolantComputationTime, 37309 NumberOfCodeBlocks, 37309 NumberOfCodeBlocksAsserted, 195 NumberOfCheckSat, 37114 ConstructedInterpolants, 0 QuantifiedInterpolants, 22540599 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 195 InterpolantComputations, 160 PerfectInterpolantSequences, 36168/36535 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 514]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((a25 == 1 || !(a19 == 1)) || a11 == 1) || (a17 == 8 && a21 == 1)) || !(a28 == 9) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((a25 == 1 || !(a19 == 1)) || !(a28 == 9)) || (a17 == 8 && a21 == 1)) || a11 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.82 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.0 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 915.0 MB in the beginning and 1.1 GB in the end (delta: -205.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1370.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 866.9 MB in the end (delta: 247.7 MB). Peak memory consumption was 247.7 MB. Max. memory is 11.5 GB. * CodeCheck took 185723.97 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 866.9 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 114.98 ms. Allocated memory is still 4.7 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...