./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label35_false-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label35_false-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/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 e1627e38bed35af1698e9f3e6e9827d6a9566f03 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:04:20,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:04:20,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:04:20,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:04:20,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:04:20,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:04:20,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:04:20,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:04:20,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:04:20,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:04:20,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:04:20,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:04:20,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:04:20,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:04:20,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:04:20,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:04:20,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:04:20,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:04:20,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:04:20,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:04:20,330 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:04:20,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:04:20,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:04:20,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:04:20,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:04:20,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:04:20,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:04:20,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:04:20,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:04:20,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:04:20,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:04:20,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:04:20,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:04:20,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:04:20,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:04:20,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:04:20,340 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:04:20,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:04:20,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:04:20,352 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:04:20,352 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:04:20,352 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:04:20,352 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:04:20,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:04:20,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:04:20,353 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:04:20,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:04:20,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:04:20,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:04:20,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:04:20,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:04:20,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:04:20,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:04:20,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:04:20,354 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:04:20,354 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:04:20,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:04:20,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:04:20,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:04:20,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:04:20,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:04:20,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:04:20,357 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:04:20,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:04:20,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:04:20,358 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_f96a4845-c86e-4d42-aa63-6067d8f03b17/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 -> e1627e38bed35af1698e9f3e6e9827d6a9566f03 [2018-10-26 22:04:20,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:04:20,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:04:20,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:04:20,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:04:20,398 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:04:20,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label35_false-unreach-call_false-termination.c [2018-10-26 22:04:20,444 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/data/e095590b3/d2a78679cc2b42feab6ae88e2df3c263/FLAG3f467c6a1 [2018-10-26 22:04:20,894 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:04:20,894 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/sv-benchmarks/c/eca-rers2012/Problem01_label35_false-unreach-call_false-termination.c [2018-10-26 22:04:20,904 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/data/e095590b3/d2a78679cc2b42feab6ae88e2df3c263/FLAG3f467c6a1 [2018-10-26 22:04:20,918 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/data/e095590b3/d2a78679cc2b42feab6ae88e2df3c263 [2018-10-26 22:04:20,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:04:20,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:04:20,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:04:20,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:04:20,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:04:20,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:04:20" (1/1) ... [2018-10-26 22:04:20,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14956367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:20, skipping insertion in model container [2018-10-26 22:04:20,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:04:20" (1/1) ... [2018-10-26 22:04:20,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:04:20,987 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:04:21,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:04:21,279 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:04:21,396 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:04:21,411 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:04:21,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21 WrapperNode [2018-10-26 22:04:21,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:04:21,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:04:21,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:04:21,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:04:21,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:04:21,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:04:21,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:04:21,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:04:21,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... [2018-10-26 22:04:21,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:04:21,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:04:21,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:04:21,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:04:21,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:04:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/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 [2018-10-26 22:04:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 22:04:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:04:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:04:25,560 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:04:25,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:04:25 BoogieIcfgContainer [2018-10-26 22:04:25,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:04:25,562 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:04:25,562 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:04:25,570 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:04:25,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:04:25" (1/1) ... [2018-10-26 22:04:25,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:04:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-10-26 22:04:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-10-26 22:04:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 22:04:25,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2018-10-26 22:04:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2018-10-26 22:04:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 22:04:26,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2018-10-26 22:04:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2018-10-26 22:04:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 22:04:27,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2018-10-26 22:04:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2018-10-26 22:04:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 22:04:27,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-10-26 22:04:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-10-26 22:04:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 22:04:27,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 225 states and 327 transitions. [2018-10-26 22:04:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 327 transitions. [2018-10-26 22:04:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 22:04:28,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 233 states and 342 transitions. [2018-10-26 22:04:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 342 transitions. [2018-10-26 22:04:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 22:04:29,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 236 states and 347 transitions. [2018-10-26 22:04:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 347 transitions. [2018-10-26 22:04:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:04:30,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:04:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 237 states and 348 transitions. [2018-10-26 22:04:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 348 transitions. [2018-10-26 22:04:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:04:30,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 246 states and 365 transitions. [2018-10-26 22:04:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 365 transitions. [2018-10-26 22:04:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:04:31,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 22:04:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 252 states and 375 transitions. [2018-10-26 22:04:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 375 transitions. [2018-10-26 22:04:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:04:31,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 257 states and 381 transitions. [2018-10-26 22:04:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 381 transitions. [2018-10-26 22:04:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:04:31,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 260 states and 384 transitions. [2018-10-26 22:04:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 384 transitions. [2018-10-26 22:04:32,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:04:32,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 275 states and 408 transitions. [2018-10-26 22:04:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 408 transitions. [2018-10-26 22:04:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:04:33,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 281 states and 417 transitions. [2018-10-26 22:04:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 417 transitions. [2018-10-26 22:04:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:04:33,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 282 states and 418 transitions. [2018-10-26 22:04:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 418 transitions. [2018-10-26 22:04:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:04:33,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 285 states and 421 transitions. [2018-10-26 22:04:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 421 transitions. [2018-10-26 22:04:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:04:34,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 289 states and 427 transitions. [2018-10-26 22:04:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 427 transitions. [2018-10-26 22:04:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:04:34,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:04:35,266 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 22:04:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 290 states and 428 transitions. [2018-10-26 22:04:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 428 transitions. [2018-10-26 22:04:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:04:35,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 292 states and 431 transitions. [2018-10-26 22:04:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 431 transitions. [2018-10-26 22:04:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:04:37,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 22:04:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 293 states and 433 transitions. [2018-10-26 22:04:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 433 transitions. [2018-10-26 22:04:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:04:37,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 298 states and 438 transitions. [2018-10-26 22:04:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 438 transitions. [2018-10-26 22:04:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:04:37,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 299 states and 438 transitions. [2018-10-26 22:04:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 438 transitions. [2018-10-26 22:04:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:04:37,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 317 states and 467 transitions. [2018-10-26 22:04:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 467 transitions. [2018-10-26 22:04:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:04:38,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:04:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 319 states and 471 transitions. [2018-10-26 22:04:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 471 transitions. [2018-10-26 22:04:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:04:39,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 22:04:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 322 states and 474 transitions. [2018-10-26 22:04:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 474 transitions. [2018-10-26 22:04:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 22:04:39,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 329 states and 482 transitions. [2018-10-26 22:04:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 482 transitions. [2018-10-26 22:04:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 22:04:39,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:04:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 336 states and 491 transitions. [2018-10-26 22:04:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 491 transitions. [2018-10-26 22:04:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 22:04:40,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:04:41,347 WARN L179 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 16 [2018-10-26 22:04:42,663 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 22:04:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 338 states and 493 transitions. [2018-10-26 22:04:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 493 transitions. [2018-10-26 22:04:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 22:04:43,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:04:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 339 states and 495 transitions. [2018-10-26 22:04:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 495 transitions. [2018-10-26 22:04:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 22:04:43,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 367 states and 530 transitions. [2018-10-26 22:04:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 530 transitions. [2018-10-26 22:04:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 22:04:44,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 381 states and 546 transitions. [2018-10-26 22:04:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 546 transitions. [2018-10-26 22:04:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 22:04:45,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:04:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 383 states and 548 transitions. [2018-10-26 22:04:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 548 transitions. [2018-10-26 22:04:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 22:04:46,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:46,294 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:04:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 391 states and 555 transitions. [2018-10-26 22:04:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 555 transitions. [2018-10-26 22:04:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 22:04:46,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 395 states and 559 transitions. [2018-10-26 22:04:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 559 transitions. [2018-10-26 22:04:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 22:04:46,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:47,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 406 states and 571 transitions. [2018-10-26 22:04:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 571 transitions. [2018-10-26 22:04:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 22:04:47,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 417 states and 581 transitions. [2018-10-26 22:04:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 581 transitions. [2018-10-26 22:04:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 22:04:47,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:04:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 422 states and 586 transitions. [2018-10-26 22:04:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 586 transitions. [2018-10-26 22:04:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 22:04:47,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 429 states and 597 transitions. [2018-10-26 22:04:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 597 transitions. [2018-10-26 22:04:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 22:04:49,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 436 states and 604 transitions. [2018-10-26 22:04:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 604 transitions. [2018-10-26 22:04:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 22:04:49,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 466 states and 639 transitions. [2018-10-26 22:04:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 639 transitions. [2018-10-26 22:04:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 22:04:51,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 468 states and 643 transitions. [2018-10-26 22:04:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 643 transitions. [2018-10-26 22:04:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 22:04:51,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:04:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 470 states and 645 transitions. [2018-10-26 22:04:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 645 transitions. [2018-10-26 22:04:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 22:04:51,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 500 states and 690 transitions. [2018-10-26 22:04:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 690 transitions. [2018-10-26 22:04:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 22:04:53,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 517 states and 708 transitions. [2018-10-26 22:04:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 708 transitions. [2018-10-26 22:04:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 22:04:53,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 521 states and 712 transitions. [2018-10-26 22:04:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 712 transitions. [2018-10-26 22:04:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 22:04:54,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 527 states and 719 transitions. [2018-10-26 22:04:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 719 transitions. [2018-10-26 22:04:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 22:04:54,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 538 states and 734 transitions. [2018-10-26 22:04:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 734 transitions. [2018-10-26 22:04:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 22:04:55,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 551 states and 754 transitions. [2018-10-26 22:04:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 754 transitions. [2018-10-26 22:04:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 22:04:56,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 563 states and 772 transitions. [2018-10-26 22:04:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 772 transitions. [2018-10-26 22:04:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-26 22:04:57,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 569 states and 779 transitions. [2018-10-26 22:04:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 779 transitions. [2018-10-26 22:04:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-26 22:04:58,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:04:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 570 states and 782 transitions. [2018-10-26 22:04:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 782 transitions. [2018-10-26 22:04:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-26 22:04:58,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:04:59,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 579 states and 791 transitions. [2018-10-26 22:04:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 791 transitions. [2018-10-26 22:04:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-26 22:04:59,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:59,049 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:04:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:04:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 582 states and 793 transitions. [2018-10-26 22:04:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 793 transitions. [2018-10-26 22:04:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-26 22:04:59,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:04:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:04:59,554 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 609 states and 839 transitions. [2018-10-26 22:05:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 839 transitions. [2018-10-26 22:05:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-26 22:05:01,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 615 states and 846 transitions. [2018-10-26 22:05:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 846 transitions. [2018-10-26 22:05:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 22:05:01,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:03,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 632 states and 872 transitions. [2018-10-26 22:05:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 872 transitions. [2018-10-26 22:05:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 22:05:03,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 633 states and 874 transitions. [2018-10-26 22:05:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 874 transitions. [2018-10-26 22:05:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 22:05:03,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 639 states and 880 transitions. [2018-10-26 22:05:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 880 transitions. [2018-10-26 22:05:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 22:05:04,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 640 states and 881 transitions. [2018-10-26 22:05:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 881 transitions. [2018-10-26 22:05:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 22:05:04,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:04,812 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 665 states and 907 transitions. [2018-10-26 22:05:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 907 transitions. [2018-10-26 22:05:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-26 22:05:05,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 675 states and 918 transitions. [2018-10-26 22:05:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 918 transitions. [2018-10-26 22:05:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-26 22:05:05,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 676 states and 919 transitions. [2018-10-26 22:05:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 919 transitions. [2018-10-26 22:05:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 22:05:05,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 718 states and 963 transitions. [2018-10-26 22:05:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 963 transitions. [2018-10-26 22:05:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 22:05:08,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 729 states and 982 transitions. [2018-10-26 22:05:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 982 transitions. [2018-10-26 22:05:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 22:05:10,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 731 states and 983 transitions. [2018-10-26 22:05:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 983 transitions. [2018-10-26 22:05:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 22:05:10,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 746 states and 1002 transitions. [2018-10-26 22:05:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1002 transitions. [2018-10-26 22:05:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 22:05:12,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 751 states and 1009 transitions. [2018-10-26 22:05:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1009 transitions. [2018-10-26 22:05:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 22:05:13,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 756 states and 1015 transitions. [2018-10-26 22:05:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1015 transitions. [2018-10-26 22:05:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:05:13,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 778 states and 1045 transitions. [2018-10-26 22:05:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1045 transitions. [2018-10-26 22:05:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:05:15,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 791 states and 1057 transitions. [2018-10-26 22:05:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1057 transitions. [2018-10-26 22:05:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:05:17,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:05:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 835 states and 1103 transitions. [2018-10-26 22:05:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1103 transitions. [2018-10-26 22:05:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-26 22:05:17,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 906 states and 1178 transitions. [2018-10-26 22:05:19,057 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1178 transitions. [2018-10-26 22:05:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 22:05:19,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 22:05:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 956 states and 1239 transitions. [2018-10-26 22:05:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1239 transitions. [2018-10-26 22:05:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 22:05:23,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 22:05:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 957 states and 1240 transitions. [2018-10-26 22:05:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1240 transitions. [2018-10-26 22:05:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 22:05:23,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 22:05:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 959 states and 1241 transitions. [2018-10-26 22:05:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1241 transitions. [2018-10-26 22:05:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 22:05:23,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:05:24,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 973 states and 1262 transitions. [2018-10-26 22:05:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1262 transitions. [2018-10-26 22:05:24,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 22:05:24,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:05:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 974 states and 1263 transitions. [2018-10-26 22:05:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1263 transitions. [2018-10-26 22:05:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 22:05:24,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 988 states and 1280 transitions. [2018-10-26 22:05:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1280 transitions. [2018-10-26 22:05:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 22:05:25,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:05:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 990 states and 1281 transitions. [2018-10-26 22:05:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1281 transitions. [2018-10-26 22:05:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 22:05:25,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 22:05:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 992 states and 1282 transitions. [2018-10-26 22:05:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1282 transitions. [2018-10-26 22:05:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 22:05:25,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1003 states and 1296 transitions. [2018-10-26 22:05:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1296 transitions. [2018-10-26 22:05:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 22:05:26,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1004 states and 1297 transitions. [2018-10-26 22:05:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1297 transitions. [2018-10-26 22:05:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 22:05:26,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 22:05:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1011 states and 1311 transitions. [2018-10-26 22:05:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1311 transitions. [2018-10-26 22:05:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 22:05:27,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 82 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 22:05:29,615 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2018-10-26 22:05:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1046 states and 1361 transitions. [2018-10-26 22:05:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1361 transitions. [2018-10-26 22:05:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-26 22:05:33,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 22:05:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1117 states and 1438 transitions. [2018-10-26 22:05:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1438 transitions. [2018-10-26 22:05:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 22:05:33,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 22:05:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1134 states and 1463 transitions. [2018-10-26 22:05:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1463 transitions. [2018-10-26 22:05:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 22:05:35,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:05:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1165 states and 1495 transitions. [2018-10-26 22:05:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1495 transitions. [2018-10-26 22:05:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 22:05:36,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:05:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1176 states and 1505 transitions. [2018-10-26 22:05:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1505 transitions. [2018-10-26 22:05:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-26 22:05:37,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1193 states and 1525 transitions. [2018-10-26 22:05:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1525 transitions. [2018-10-26 22:05:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:38,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 22:05:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1214 states and 1552 transitions. [2018-10-26 22:05:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1552 transitions. [2018-10-26 22:05:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:40,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1225 states and 1564 transitions. [2018-10-26 22:05:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1564 transitions. [2018-10-26 22:05:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:40,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1246 states and 1592 transitions. [2018-10-26 22:05:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1592 transitions. [2018-10-26 22:05:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:41,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1251 states and 1597 transitions. [2018-10-26 22:05:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1597 transitions. [2018-10-26 22:05:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:42,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1257 states and 1604 transitions. [2018-10-26 22:05:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1604 transitions. [2018-10-26 22:05:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:42,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1258 states and 1604 transitions. [2018-10-26 22:05:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1604 transitions. [2018-10-26 22:05:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:42,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1289 states and 1641 transitions. [2018-10-26 22:05:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1641 transitions. [2018-10-26 22:05:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:05:46,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:47,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1296 states and 1648 transitions. [2018-10-26 22:05:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1648 transitions. [2018-10-26 22:05:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 22:05:47,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1297 states and 1649 transitions. [2018-10-26 22:05:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1649 transitions. [2018-10-26 22:05:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 22:05:47,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1298 states and 1651 transitions. [2018-10-26 22:05:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1651 transitions. [2018-10-26 22:05:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 22:05:47,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-26 22:05:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1302 states and 1657 transitions. [2018-10-26 22:05:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1657 transitions. [2018-10-26 22:05:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 22:05:47,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1327 states and 1684 transitions. [2018-10-26 22:05:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1684 transitions. [2018-10-26 22:05:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 22:05:50,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 22:05:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1328 states and 1684 transitions. [2018-10-26 22:05:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1684 transitions. [2018-10-26 22:05:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 22:05:50,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1338 states and 1700 transitions. [2018-10-26 22:05:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1700 transitions. [2018-10-26 22:05:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 22:05:52,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:05:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1346 states and 1713 transitions. [2018-10-26 22:05:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1713 transitions. [2018-10-26 22:05:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 22:05:53,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:05:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1347 states and 1713 transitions. [2018-10-26 22:05:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1713 transitions. [2018-10-26 22:05:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 22:05:53,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:05:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1353 states and 1719 transitions. [2018-10-26 22:05:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1719 transitions. [2018-10-26 22:05:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 22:05:54,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:05:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1418 states and 1786 transitions. [2018-10-26 22:05:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1786 transitions. [2018-10-26 22:05:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 22:05:58,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:05:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1425 states and 1794 transitions. [2018-10-26 22:05:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1794 transitions. [2018-10-26 22:05:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 22:05:59,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:05:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:06:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1432 states and 1806 transitions. [2018-10-26 22:06:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1806 transitions. [2018-10-26 22:06:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:06:00,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:06:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1440 states and 1818 transitions. [2018-10-26 22:06:00,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1818 transitions. [2018-10-26 22:06:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:06:00,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1448 states and 1829 transitions. [2018-10-26 22:06:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1829 transitions. [2018-10-26 22:06:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:06:02,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1487 states and 1869 transitions. [2018-10-26 22:06:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1869 transitions. [2018-10-26 22:06:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:06:02,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1489 states and 1870 transitions. [2018-10-26 22:06:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1870 transitions. [2018-10-26 22:06:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:06:03,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1496 states and 1876 transitions. [2018-10-26 22:06:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1876 transitions. [2018-10-26 22:06:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:06:03,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:04,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1502 states and 1882 transitions. [2018-10-26 22:06:04,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1882 transitions. [2018-10-26 22:06:04,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:06:04,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1504 states and 1883 transitions. [2018-10-26 22:06:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1883 transitions. [2018-10-26 22:06:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:04,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-26 22:06:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1520 states and 1900 transitions. [2018-10-26 22:06:05,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1900 transitions. [2018-10-26 22:06:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:05,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:06:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1578 states and 1959 transitions. [2018-10-26 22:06:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1959 transitions. [2018-10-26 22:06:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:06,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:06:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1622 states and 2008 transitions. [2018-10-26 22:06:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2008 transitions. [2018-10-26 22:06:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:08,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:06:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1630 states and 2014 transitions. [2018-10-26 22:06:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2014 transitions. [2018-10-26 22:06:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:09,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:06:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1639 states and 2021 transitions. [2018-10-26 22:06:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2021 transitions. [2018-10-26 22:06:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:10,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:06:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1647 states and 2032 transitions. [2018-10-26 22:06:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2032 transitions. [2018-10-26 22:06:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:12,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1653 states and 2042 transitions. [2018-10-26 22:06:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2042 transitions. [2018-10-26 22:06:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:13,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:14,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1657 states and 2049 transitions. [2018-10-26 22:06:14,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2049 transitions. [2018-10-26 22:06:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:06:14,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1659 states and 2050 transitions. [2018-10-26 22:06:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2050 transitions. [2018-10-26 22:06:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 22:06:14,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 22:06:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1721 states and 2123 transitions. [2018-10-26 22:06:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2123 transitions. [2018-10-26 22:06:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 22:06:16,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 22:06:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1723 states and 2124 transitions. [2018-10-26 22:06:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2124 transitions. [2018-10-26 22:06:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 22:06:17,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 22:06:19,591 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 22:06:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1750 states and 2168 transitions. [2018-10-26 22:06:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2168 transitions. [2018-10-26 22:06:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:21,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1764 states and 2189 transitions. [2018-10-26 22:06:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2189 transitions. [2018-10-26 22:06:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:23,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1773 states and 2208 transitions. [2018-10-26 22:06:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2208 transitions. [2018-10-26 22:06:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:24,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1780 states and 2216 transitions. [2018-10-26 22:06:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2216 transitions. [2018-10-26 22:06:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:25,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1783 states and 2224 transitions. [2018-10-26 22:06:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2224 transitions. [2018-10-26 22:06:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:26,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1784 states and 2226 transitions. [2018-10-26 22:06:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2226 transitions. [2018-10-26 22:06:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:26,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1787 states and 2233 transitions. [2018-10-26 22:06:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2233 transitions. [2018-10-26 22:06:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:27,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1791 states and 2236 transitions. [2018-10-26 22:06:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2236 transitions. [2018-10-26 22:06:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:28,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:06:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1795 states and 2239 transitions. [2018-10-26 22:06:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2239 transitions. [2018-10-26 22:06:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:29,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1811 states and 2271 transitions. [2018-10-26 22:06:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2271 transitions. [2018-10-26 22:06:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:33,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1815 states and 2279 transitions. [2018-10-26 22:06:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2279 transitions. [2018-10-26 22:06:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 22:06:35,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1817 states and 2280 transitions. [2018-10-26 22:06:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2280 transitions. [2018-10-26 22:06:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-26 22:06:36,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:06:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1826 states and 2293 transitions. [2018-10-26 22:06:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2293 transitions. [2018-10-26 22:06:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 22:06:37,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 22:06:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1827 states and 2294 transitions. [2018-10-26 22:06:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2294 transitions. [2018-10-26 22:06:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 22:06:38,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:06:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1834 states and 2303 transitions. [2018-10-26 22:06:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2303 transitions. [2018-10-26 22:06:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 22:06:39,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:06:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1839 states and 2311 transitions. [2018-10-26 22:06:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2311 transitions. [2018-10-26 22:06:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 22:06:39,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:06:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1840 states and 2311 transitions. [2018-10-26 22:06:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2311 transitions. [2018-10-26 22:06:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 22:06:39,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-10-26 22:06:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1852 states and 2329 transitions. [2018-10-26 22:06:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2329 transitions. [2018-10-26 22:06:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-26 22:06:41,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-26 22:06:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1858 states and 2339 transitions. [2018-10-26 22:06:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2339 transitions. [2018-10-26 22:06:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 22:06:43,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 22:06:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1878 states and 2359 transitions. [2018-10-26 22:06:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2359 transitions. [2018-10-26 22:06:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 22:06:44,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 22:06:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1880 states and 2360 transitions. [2018-10-26 22:06:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2360 transitions. [2018-10-26 22:06:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 22:06:45,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 100 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:06:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1900 states and 2392 transitions. [2018-10-26 22:06:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2392 transitions. [2018-10-26 22:06:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 22:06:48,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 100 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:06:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1916 states and 2411 transitions. [2018-10-26 22:06:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2411 transitions. [2018-10-26 22:06:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 22:06:50,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 100 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:06:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1922 states and 2417 transitions. [2018-10-26 22:06:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2417 transitions. [2018-10-26 22:06:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 22:06:52,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 100 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:06:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1928 states and 2423 transitions. [2018-10-26 22:06:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2423 transitions. [2018-10-26 22:06:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:53,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1934 states and 2428 transitions. [2018-10-26 22:06:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2428 transitions. [2018-10-26 22:06:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:54,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1935 states and 2428 transitions. [2018-10-26 22:06:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2428 transitions. [2018-10-26 22:06:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:55,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1936 states and 2428 transitions. [2018-10-26 22:06:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2428 transitions. [2018-10-26 22:06:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:56,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1937 states and 2428 transitions. [2018-10-26 22:06:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2428 transitions. [2018-10-26 22:06:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:56,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1941 states and 2431 transitions. [2018-10-26 22:06:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2431 transitions. [2018-10-26 22:06:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:58,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1942 states and 2431 transitions. [2018-10-26 22:06:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2431 transitions. [2018-10-26 22:06:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:58,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1943 states and 2431 transitions. [2018-10-26 22:06:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2431 transitions. [2018-10-26 22:06:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:59,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:06:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1944 states and 2431 transitions. [2018-10-26 22:06:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2431 transitions. [2018-10-26 22:06:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:06:59,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 22:07:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1945 states and 2431 transitions. [2018-10-26 22:07:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2431 transitions. [2018-10-26 22:07:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 22:07:00,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-26 22:07:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1953 states and 2440 transitions. [2018-10-26 22:07:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2440 transitions. [2018-10-26 22:07:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 22:07:00,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-26 22:07:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1967 states and 2455 transitions. [2018-10-26 22:07:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2455 transitions. [2018-10-26 22:07:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 22:07:01,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:07:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1986 states and 2474 transitions. [2018-10-26 22:07:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2474 transitions. [2018-10-26 22:07:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 22:07:01,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-10-26 22:07:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1989 states and 2476 transitions. [2018-10-26 22:07:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2476 transitions. [2018-10-26 22:07:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 22:07:02,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1995 states and 2487 transitions. [2018-10-26 22:07:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2487 transitions. [2018-10-26 22:07:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 22:07:05,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2005 states and 2501 transitions. [2018-10-26 22:07:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2501 transitions. [2018-10-26 22:07:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 22:07:07,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-26 22:07:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2017 states and 2520 transitions. [2018-10-26 22:07:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2520 transitions. [2018-10-26 22:07:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 22:07:10,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-26 22:07:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2018 states and 2520 transitions. [2018-10-26 22:07:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2520 transitions. [2018-10-26 22:07:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 22:07:11,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2019 states and 2522 transitions. [2018-10-26 22:07:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2522 transitions. [2018-10-26 22:07:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 22:07:12,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2020 states and 2522 transitions. [2018-10-26 22:07:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2522 transitions. [2018-10-26 22:07:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 22:07:12,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-26 22:07:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2031 states and 2538 transitions. [2018-10-26 22:07:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2538 transitions. [2018-10-26 22:07:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 22:07:16,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:16,638 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:07:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:17,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2040 states and 2549 transitions. [2018-10-26 22:07:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2549 transitions. [2018-10-26 22:07:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 22:07:17,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-10-26 22:07:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2044 states and 2552 transitions. [2018-10-26 22:07:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2552 transitions. [2018-10-26 22:07:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 22:07:18,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:18,558 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-26 22:07:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2054 states and 2570 transitions. [2018-10-26 22:07:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2570 transitions. [2018-10-26 22:07:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 22:07:20,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-26 22:07:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2055 states and 2571 transitions. [2018-10-26 22:07:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2571 transitions. [2018-10-26 22:07:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-26 22:07:21,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2067 states and 2581 transitions. [2018-10-26 22:07:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2581 transitions. [2018-10-26 22:07:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-26 22:07:23,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2068 states and 2581 transitions. [2018-10-26 22:07:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2581 transitions. [2018-10-26 22:07:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-26 22:07:23,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2069 states and 2581 transitions. [2018-10-26 22:07:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2581 transitions. [2018-10-26 22:07:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-26 22:07:23,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2070 states and 2581 transitions. [2018-10-26 22:07:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2581 transitions. [2018-10-26 22:07:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 22:07:24,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-10-26 22:07:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2072 states and 2582 transitions. [2018-10-26 22:07:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2582 transitions. [2018-10-26 22:07:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 22:07:25,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 205 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-10-26 22:07:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2078 states and 2589 transitions. [2018-10-26 22:07:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2589 transitions. [2018-10-26 22:07:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 22:07:26,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:07:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2097 states and 2613 transitions. [2018-10-26 22:07:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2613 transitions. [2018-10-26 22:07:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 22:07:27,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:07:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2102 states and 2621 transitions. [2018-10-26 22:07:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2621 transitions. [2018-10-26 22:07:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 22:07:28,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2136 states and 2661 transitions. [2018-10-26 22:07:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2661 transitions. [2018-10-26 22:07:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 22:07:32,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:34,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2143 states and 2668 transitions. [2018-10-26 22:07:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2668 transitions. [2018-10-26 22:07:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 22:07:34,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2144 states and 2668 transitions. [2018-10-26 22:07:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2668 transitions. [2018-10-26 22:07:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 22:07:34,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:07:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2168 states and 2693 transitions. [2018-10-26 22:07:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2693 transitions. [2018-10-26 22:07:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-26 22:07:35,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:07:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2170 states and 2694 transitions. [2018-10-26 22:07:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2694 transitions. [2018-10-26 22:07:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 22:07:36,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 22:07:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2203 states and 2728 transitions. [2018-10-26 22:07:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2728 transitions. [2018-10-26 22:07:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 22:07:43,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 22:07:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2218 states and 2744 transitions. [2018-10-26 22:07:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2744 transitions. [2018-10-26 22:07:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 22:07:44,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:07:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2220 states and 2745 transitions. [2018-10-26 22:07:45,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2745 transitions. [2018-10-26 22:07:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 22:07:45,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:07:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2222 states and 2746 transitions. [2018-10-26 22:07:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2746 transitions. [2018-10-26 22:07:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 22:07:46,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:07:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2224 states and 2747 transitions. [2018-10-26 22:07:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2747 transitions. [2018-10-26 22:07:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 22:07:46,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2245 states and 2776 transitions. [2018-10-26 22:07:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2776 transitions. [2018-10-26 22:07:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 22:07:49,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2256 states and 2791 transitions. [2018-10-26 22:07:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2791 transitions. [2018-10-26 22:07:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 22:07:51,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2262 states and 2795 transitions. [2018-10-26 22:07:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2795 transitions. [2018-10-26 22:07:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 22:07:52,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2263 states and 2795 transitions. [2018-10-26 22:07:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2795 transitions. [2018-10-26 22:07:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 22:07:53,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2270 states and 2801 transitions. [2018-10-26 22:07:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2801 transitions. [2018-10-26 22:07:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 22:07:54,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:07:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2278 states and 2808 transitions. [2018-10-26 22:07:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2808 transitions. [2018-10-26 22:07:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-26 22:07:55,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 129 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-26 22:07:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2280 states and 2810 transitions. [2018-10-26 22:07:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2810 transitions. [2018-10-26 22:07:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-26 22:07:56,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:07:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-26 22:07:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:07:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2287 states and 2818 transitions. [2018-10-26 22:07:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2818 transitions. [2018-10-26 22:07:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-26 22:07:57,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:07:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:07:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:07:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:07:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:07:58,289 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 203 iterations. [2018-10-26 22:07:58,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:07:58 ImpRootNode [2018-10-26 22:07:58,488 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:07:58,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:07:58,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:07:58,488 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:07:58,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:04:25" (3/4) ... [2018-10-26 22:07:58,491 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 22:07:58,639 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f96a4845-c86e-4d42-aa63-6067d8f03b17/bin-2019/ukojak/witness.graphml [2018-10-26 22:07:58,639 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:07:58,640 INFO L168 Benchmark]: Toolchain (without parser) took 217718.69 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.1 GB). Free memory was 951.7 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 523.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,640 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:07:58,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 920.9 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -231.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,641 INFO L168 Benchmark]: Boogie Preprocessor took 79.32 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,641 INFO L168 Benchmark]: RCFGBuilder took 3903.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 914.6 MB in the end (delta: 227.3 MB). Peak memory consumption was 227.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,641 INFO L168 Benchmark]: CodeCheck took 212925.95 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 914.6 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 335.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,642 INFO L168 Benchmark]: Witness Printer took 151.42 ms. Allocated memory is still 4.1 GB. Free memory is still 3.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:07:58,647 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, 199 locations, 1 error locations. UNSAFE Result, 212.7s OverallTime, 203 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1602682880 SDtfs, 2118764722 SDslu, 63438848 SDs, 0 SdLazy, -2094763244 SolverSat, -1042611710 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1196.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 195984 GetRequests, 192105 SyntacticMatches, 2069 SemanticMatches, 1810 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2186444 ImplicationChecksByTransitivity, 189.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 17.8s InterpolantComputationTime, 29437 NumberOfCodeBlocks, 29437 NumberOfCodeBlocksAsserted, 203 NumberOfCheckSat, 29036 ConstructedInterpolants, 0 QuantifiedInterpolants, 11617454 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 202 InterpolantComputations, 186 PerfectInterpolantSequences, 21392/21483 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 416]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L7] int a= 1; [L8] int d= 4; [L9] int e= 5; [L10] int f= 6; [L11] int c= 3; [L12] int b= 2; [L15] int u = 21; [L16] int v = 22; [L17] int w = 23; [L18] int x = 24; [L19] int y = 25; [L20] int z = 26; [L22] int a17 = 1; [L23] int a7 = 0; [L24] int a20 = 1; [L25] int a8 = 15; [L26] int a12 = 8; [L27] int a16 = 5; [L28] int a21 = 1; [L580] int output = -1; VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L583] COND TRUE 1 [L586] int input; [L587] input = __VERIFIER_nondet_int() [L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L591] CALL, EXPR calculate_output(input) [L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L35] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L49] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L54] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L62] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L65] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L72] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1))))))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L80] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L84] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L92] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L97] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L102] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L108] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L114] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L119] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L124] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L129] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L136] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L140] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1))))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L144] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L148] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L152] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L160] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L165] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L173] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L178] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L186] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L189] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L194] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L197] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L203] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L208] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8)))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L214] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1)))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L218] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L223] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L231] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L238] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1)))))))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L245] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L250] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L256] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L261] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L265] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L268] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L273] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4))))))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L278] COND FALSE !((((((((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15))&&(a16==6))&&(a21==1))||((((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))&&(a16==4))&&!(a21==1)))&&(input==6))&&(a12==8))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L286] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L292] COND FALSE !((((((a12==8)&&(((((a17==1)&&!(a20==1))&&(a16==4))||((((a20==1)&&!(a17==1))&&(a16==5))||((!(a17==1)&&(a20==1))&&(a16==6))))&&(input==3)))&&(a8==15))&&(a21==1))&&!(a7==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L299] COND FALSE !((((!(a7==1)&&(((input==5)&&((((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a12==8)))&&(a21==1))&&(a8==15))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L306] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L312] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L316] COND FALSE !((((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L318] COND FALSE !((!(a7==1)&&((a17==1)&&(((a16==6)&&(!(a20==1)&&(((input==6)&&(a12==8))&&(a21==1))))&&(a8==15))))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L324] COND FALSE !(((((a21==1)&&((a8==15)&&((a12==8)&&(!(a7==1)&&(!(a17==1)&&(input==2))))))&&(a16==4))&&(a20==1))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L329] COND FALSE !(((a8==15)&&(((a16==4)&&((a12==8)&&((!(a20==1)&&(!(a7==1)&&(input==1)))&&!(a17==1))))&&(a21==1)))) VAL [a=1, a12=8, a16=5, a17=1, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L333] COND TRUE ((a21==1)&&(((a12==8)&&((((a17==1)&&((input==3)&&((a16==5)||(a16==6))))&&!(a7==1))&&(a20==1)))&&(a8==15))) [L334] a17 = 0 [L335] a16 = 4 [L336] RET return 21; VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L591] EXPR calculate_output(input) [L591] output = calculate_output(input) [L583] COND TRUE 1 [L586] int input; [L587] input = __VERIFIER_nondet_int() [L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L591] CALL, EXPR calculate_output(input) [L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L35] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L49] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L54] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L62] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L65] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L72] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1))))))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L80] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L84] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L92] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L97] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L102] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L108] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L114] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L119] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L124] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L129] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L136] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L140] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1))))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L144] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L148] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L152] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L160] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L165] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L173] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L178] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L186] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L189] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L194] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L197] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L203] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L208] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8)))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L214] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1)))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L218] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L223] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L231] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L238] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1)))))))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L245] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L250] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L256] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1))))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L261] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L265] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15)))) VAL [a=1, a12=8, a16=4, a17=0, a20=1, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L268] COND TRUE (((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4)) [L269] a20 = 0 [L270] a17 = 1 [L271] a16 = 6 [L272] RET return 21; VAL [a=1, a12=8, a16=6, a17=1, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L591] EXPR calculate_output(input) [L591] output = calculate_output(input) [L583] COND TRUE 1 [L586] int input; [L587] input = __VERIFIER_nondet_int() [L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L591] CALL, EXPR calculate_output(input) [L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) VAL [a=1, a12=8, a16=6, a17=1, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L35] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) VAL [a=1, a12=8, a16=6, a17=1, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) VAL [a=1, a12=8, a16=6, a17=1, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L49] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) VAL [a=1, a12=8, a16=6, a17=1, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L54] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) VAL [a=1, a12=8, a16=6, a17=1, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L62] COND TRUE (((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6)) [L63] a17 = 0 [L64] RET return 26; VAL [a=1, a12=8, a16=6, a17=0, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L591] EXPR calculate_output(input) [L591] output = calculate_output(input) [L583] COND TRUE 1 [L586] int input; [L587] input = __VERIFIER_nondet_int() [L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L591] CALL, EXPR calculate_output(input) [L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) VAL [a=1, a12=8, a16=6, a17=0, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L35] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) VAL [a=1, a12=8, a16=6, a17=0, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) VAL [a=1, a12=8, a16=6, a17=0, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L49] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) VAL [a=1, a12=8, a16=6, a17=0, a20=0, a21=1, a7=0, a8=15, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L54] COND TRUE (((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8)) [L55] a7 = 0 [L56] a20 = 1 [L57] a21 = 1 [L58] a16 = 4 [L59] a17 = 1 [L60] a8 = 13 [L61] RET return -1; VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L591] EXPR calculate_output(input) [L591] output = calculate_output(input) [L583] COND TRUE 1 [L586] int input; [L587] input = __VERIFIER_nondet_int() [L588] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L591] CALL calculate_output(input) [L31] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L35] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L43] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L49] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L54] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L62] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L65] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L72] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1))))))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L80] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L84] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L92] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L97] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L102] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L108] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L114] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L119] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L124] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L129] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L136] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L140] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1))))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L144] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L148] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L152] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L160] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L165] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L173] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L178] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L186] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L189] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L194] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L197] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L203] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L208] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8)))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L214] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1)))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L218] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L223] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L231] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L238] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1)))))))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L245] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L250] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L256] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L261] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L265] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L268] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L273] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4))))))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L278] COND FALSE !((((((((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15))&&(a16==6))&&(a21==1))||((((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))&&(a16==4))&&!(a21==1)))&&(input==6))&&(a12==8))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L286] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L292] COND FALSE !((((((a12==8)&&(((((a17==1)&&!(a20==1))&&(a16==4))||((((a20==1)&&!(a17==1))&&(a16==5))||((!(a17==1)&&(a20==1))&&(a16==6))))&&(input==3)))&&(a8==15))&&(a21==1))&&!(a7==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L299] COND FALSE !((((!(a7==1)&&(((input==5)&&((((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a12==8)))&&(a21==1))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L306] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L312] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L316] COND FALSE !((((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L318] COND FALSE !((!(a7==1)&&((a17==1)&&(((a16==6)&&(!(a20==1)&&(((input==6)&&(a12==8))&&(a21==1))))&&(a8==15))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L324] COND FALSE !(((((a21==1)&&((a8==15)&&((a12==8)&&(!(a7==1)&&(!(a17==1)&&(input==2))))))&&(a16==4))&&(a20==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L329] COND FALSE !(((a8==15)&&(((a16==4)&&((a12==8)&&((!(a20==1)&&(!(a7==1)&&(input==1)))&&!(a17==1))))&&(a21==1)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L333] COND FALSE !(((a21==1)&&(((a12==8)&&((((a17==1)&&((input==3)&&((a16==5)||(a16==6))))&&!(a7==1))&&(a20==1)))&&(a8==15)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L337] COND FALSE !((!(a21==1)&&((a20==1)&&(((a12==8)&&((a8==13)&&((((a16==5)&&!(a17==1))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==2))))&&(a7==1))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L345] COND FALSE !(((a7==1)&&((a12==8)&&((((a20==1)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||((a16==4)&&!(a17==1))))&&(input==4)))&&(a8==13))&&!(a21==1))))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L353] COND FALSE !(((a21==1)&&((((!(a7==1)&&((a8==15)&&(!(a20==1)&&(input==4))))&&(a17==1))&&(a16==5))&&(a12==8)))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L355] COND FALSE !((((!(a7==1)&&((!(a20==1)&&((a21==1)&&((input==3)&&(a17==1))))&&(a8==15)))&&(a12==8))&&(a16==5))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L361] COND FALSE !(((((!(a17==1)&&(!(a20==1)&&((a8==15)&&((input==1)&&(a16==5)))))&&(a12==8))&&(a21==1))&&!(a7==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L363] COND FALSE !(((((a21==1)&&((a8==15)&&(((a16==5)&&((a12==8)&&(input==1)))&&(a17==1))))&&!(a7==1))&&!(a20==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L365] COND FALSE !(((!(a21==1)&&((a20==1)&&((((a8==13)&&((a7==1)&&(input==5)))&&(a17==1))&&(a12==8))))&&(a16==5))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L372] COND FALSE !((((!(a7==1)&&((a21==1)&&((((input==6)&&(a20==1))&&(a8==15))&&!(a17==1))))&&(a12==8))&&(a16==4))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L377] COND FALSE !(((((a20==1)&&(((!(a21==1)&&((a7==1)&&(input==1)))&&(a8==13))&&(a17==1)))&&(a12==8))&&(a16==5))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L382] COND FALSE !(((a12==8)&&((input==5)&&((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==15))&&(a16==6))&&(a21==1))||(!(a21==1)&&((a16==4)&&(((a20==1)&&((a7==1)&&(a17==1)))&&(a8==13)))))))) [L391] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1))) [L394] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1))) [L397] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==15))&&(a12==8))&&(a16==4))&&(a21==1))) [L400] COND FALSE !((((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==6))&&(a21==1))) [L403] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1))) [L406] COND FALSE !(((((((!(a17==1)&&(a7==1))&&!(a20==1))&&(a8==15))&&(a12==8))&&(a16==5))&&(a21==1))) [L409] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&!(a20==1))&&(a8==14))&&(a12==8))&&(a16==5))&&(a21==1))) [L412] COND FALSE !(((((((!(a17==1)&&!(a7==1))&&(a20==1))&&(a8==14))&&(a12==8))&&(a16==4))&&(a21==1))) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L415] COND TRUE (((((((a17==1)&&!(a7==1))&&(a20==1))&&(a8==13))&&(a12==8))&&(a16==4))&&(a21==1)) VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] [L416] __VERIFIER_error() VAL [a=1, a12=8, a16=4, a17=1, a20=1, a21=1, a7=0, a8=13, b=2, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 488.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 920.9 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -231.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.32 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3903.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 914.6 MB in the end (delta: 227.3 MB). Peak memory consumption was 227.3 MB. Max. memory is 11.5 GB. * CodeCheck took 212925.95 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 914.6 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 335.3 MB. Max. memory is 11.5 GB. * Witness Printer took 151.42 ms. Allocated memory is still 4.1 GB. Free memory is still 3.5 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...