./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-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_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/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 e94bad701dc31ef8837df5dc0d8bbaaa41b948fd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:23:51,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:23:51,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:23:51,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:23:51,652 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:23:51,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:23:51,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:23:51,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:23:51,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:23:51,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:23:51,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:23:51,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:23:51,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:23:51,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:23:51,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:23:51,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:23:51,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:23:51,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:23:51,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:23:51,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:23:51,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:23:51,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:23:51,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:23:51,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:23:51,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:23:51,673 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:23:51,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:23:51,675 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:23:51,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:23:51,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:23:51,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:23:51,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:23:51,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:23:51,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:23:51,679 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:23:51,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:23:51,680 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:23:51,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:23:51,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:23:51,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:23:51,699 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:23:51,699 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:23:51,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:23:51,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:23:51,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:23:51,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:23:51,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:23:51,701 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:23:51,701 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:23:51,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:23:51,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:23:51,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:23:51,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:23:51,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:23:51,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:23:51,707 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:23:51,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:23:51,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:23:51,708 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_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/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 -> e94bad701dc31ef8837df5dc0d8bbaaa41b948fd [2018-10-26 22:23:51,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:23:51,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:23:51,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:23:51,776 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:23:51,776 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:23:51,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-10-26 22:23:51,829 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/data/ce592399c/413bbaf9de17464692020782d226a584/FLAG879997f89 [2018-10-26 22:23:52,315 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:23:52,316 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-10-26 22:23:52,324 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/data/ce592399c/413bbaf9de17464692020782d226a584/FLAG879997f89 [2018-10-26 22:23:52,337 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/data/ce592399c/413bbaf9de17464692020782d226a584 [2018-10-26 22:23:52,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:23:52,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:23:52,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:23:52,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:23:52,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:23:52,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:52,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccde937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52, skipping insertion in model container [2018-10-26 22:23:52,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:52,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:23:52,415 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:23:52,777 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:23:52,780 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:23:52,859 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:23:52,872 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:23:52,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52 WrapperNode [2018-10-26 22:23:52,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:23:52,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:23:52,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:23:52,874 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:23:52,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:52,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:52,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:23:52,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:23:52,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:23:52,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:23:53,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:53,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:53,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:53,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:53,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:53,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:53,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... [2018-10-26 22:23:53,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:23:53,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:23:53,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:23:53,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:23:53,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:23:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/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 22:23:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 22:23:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:23:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:23:57,516 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:23:57,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:23:57 BoogieIcfgContainer [2018-10-26 22:23:57,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:23:57,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:23:57,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:23:57,527 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:23:57,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:23:57" (1/1) ... [2018-10-26 22:23:57,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:23:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:23:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-10-26 22:23:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-10-26 22:23:57,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 22:23:57,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:23:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:23:58,086 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 22:23:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:23:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-10-26 22:23:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-10-26 22:23:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:23:58,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:23:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:23:59,049 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 22:23:59,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:23:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 245 states and 362 transitions. [2018-10-26 22:23:59,894 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 362 transitions. [2018-10-26 22:23:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:23:59,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:23:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:00,637 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 22:24:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 329 states and 457 transitions. [2018-10-26 22:24:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 457 transitions. [2018-10-26 22:24:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:24:01,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:02,936 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 22:24:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 408 states and 542 transitions. [2018-10-26 22:24:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 542 transitions. [2018-10-26 22:24:04,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:24:04,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:04,839 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 22:24:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 419 states and 555 transitions. [2018-10-26 22:24:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 555 transitions. [2018-10-26 22:24:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 22:24:05,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:05,085 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 22:24:05,647 WARN L179 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-10-26 22:24:06,140 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-10-26 22:24:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 430 states and 568 transitions. [2018-10-26 22:24:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 568 transitions. [2018-10-26 22:24:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 22:24:06,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:06,335 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 22:24:06,735 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 22:24:06,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 434 states and 572 transitions. [2018-10-26 22:24:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 572 transitions. [2018-10-26 22:24:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 22:24:06,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:07,079 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 22:24:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 440 states and 583 transitions. [2018-10-26 22:24:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 583 transitions. [2018-10-26 22:24:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 22:24:08,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:09,011 WARN L179 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 17 [2018-10-26 22:24:09,426 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2018-10-26 22:24:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 444 states and 588 transitions. [2018-10-26 22:24:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 588 transitions. [2018-10-26 22:24:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 22:24:09,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:09,552 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 22:24:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 457 states and 601 transitions. [2018-10-26 22:24:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 601 transitions. [2018-10-26 22:24:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 22:24:09,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 536 states and 694 transitions. [2018-10-26 22:24:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 694 transitions. [2018-10-26 22:24:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-26 22:24:12,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:12,477 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 22:24:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 549 states and 707 transitions. [2018-10-26 22:24:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 707 transitions. [2018-10-26 22:24:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-26 22:24:12,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:13,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 577 states and 740 transitions. [2018-10-26 22:24:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 740 transitions. [2018-10-26 22:24:13,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 22:24:13,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:13,513 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 22:24:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 614 states and 789 transitions. [2018-10-26 22:24:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 789 transitions. [2018-10-26 22:24:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 22:24:14,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:14,477 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 22:24:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 620 states and 797 transitions. [2018-10-26 22:24:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 797 transitions. [2018-10-26 22:24:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 22:24:14,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:14,764 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 625 states and 803 transitions. [2018-10-26 22:24:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 803 transitions. [2018-10-26 22:24:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-26 22:24:14,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:24:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 632 states and 818 transitions. [2018-10-26 22:24:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 818 transitions. [2018-10-26 22:24:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 22:24:15,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 652 states and 841 transitions. [2018-10-26 22:24:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 841 transitions. [2018-10-26 22:24:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-26 22:24:16,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:16,309 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 22:24:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 653 states and 842 transitions. [2018-10-26 22:24:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 842 transitions. [2018-10-26 22:24:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-26 22:24:16,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:16,477 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 22:24:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 695 states and 888 transitions. [2018-10-26 22:24:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 888 transitions. [2018-10-26 22:24:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 22:24:17,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 22:24:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 709 states and 906 transitions. [2018-10-26 22:24:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 906 transitions. [2018-10-26 22:24:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 22:24:18,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 22:24:18,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 710 states and 906 transitions. [2018-10-26 22:24:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 906 transitions. [2018-10-26 22:24:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 22:24:18,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 757 states and 959 transitions. [2018-10-26 22:24:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 959 transitions. [2018-10-26 22:24:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 22:24:20,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 758 states and 960 transitions. [2018-10-26 22:24:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 960 transitions. [2018-10-26 22:24:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 22:24:20,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:24:21,435 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 22:24:22,034 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 22:24:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 772 states and 974 transitions. [2018-10-26 22:24:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 974 transitions. [2018-10-26 22:24:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 22:24:22,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:23,162 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 22:24:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 776 states and 979 transitions. [2018-10-26 22:24:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 979 transitions. [2018-10-26 22:24:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 22:24:23,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 781 states and 984 transitions. [2018-10-26 22:24:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 984 transitions. [2018-10-26 22:24:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 22:24:24,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 782 states and 984 transitions. [2018-10-26 22:24:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 984 transitions. [2018-10-26 22:24:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 22:24:24,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:25,365 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 22:24:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 793 states and 998 transitions. [2018-10-26 22:24:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 998 transitions. [2018-10-26 22:24:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 22:24:25,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 22:24:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 822 states and 1030 transitions. [2018-10-26 22:24:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1030 transitions. [2018-10-26 22:24:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 22:24:26,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:27,501 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 22:24:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 826 states and 1036 transitions. [2018-10-26 22:24:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1036 transitions. [2018-10-26 22:24:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 22:24:27,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:27,919 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 22:24:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 859 states and 1075 transitions. [2018-10-26 22:24:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1075 transitions. [2018-10-26 22:24:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 22:24:28,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:29,153 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 22:24:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 864 states and 1079 transitions. [2018-10-26 22:24:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1079 transitions. [2018-10-26 22:24:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-26 22:24:29,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:29,897 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 22:24:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 904 states and 1122 transitions. [2018-10-26 22:24:31,578 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1122 transitions. [2018-10-26 22:24:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-26 22:24:31,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:32,904 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 22:24:34,027 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 22:24:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 905 states and 1122 transitions. [2018-10-26 22:24:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1122 transitions. [2018-10-26 22:24:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 22:24:34,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 972 states and 1197 transitions. [2018-10-26 22:24:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1197 transitions. [2018-10-26 22:24:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:24:36,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 973 states and 1199 transitions. [2018-10-26 22:24:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1199 transitions. [2018-10-26 22:24:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 22:24:36,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 977 states and 1203 transitions. [2018-10-26 22:24:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1203 transitions. [2018-10-26 22:24:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 22:24:36,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 22:24:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 978 states and 1205 transitions. [2018-10-26 22:24:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1205 transitions. [2018-10-26 22:24:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 22:24:37,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 22:24:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 983 states and 1210 transitions. [2018-10-26 22:24:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1210 transitions. [2018-10-26 22:24:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 22:24:38,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1036 states and 1270 transitions. [2018-10-26 22:24:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1270 transitions. [2018-10-26 22:24:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 22:24:40,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1037 states and 1272 transitions. [2018-10-26 22:24:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1272 transitions. [2018-10-26 22:24:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 22:24:40,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1041 states and 1276 transitions. [2018-10-26 22:24:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1276 transitions. [2018-10-26 22:24:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 22:24:40,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:40,792 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1061 states and 1298 transitions. [2018-10-26 22:24:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1298 transitions. [2018-10-26 22:24:41,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:24:41,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1081 states and 1321 transitions. [2018-10-26 22:24:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1321 transitions. [2018-10-26 22:24:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:24:42,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1095 states and 1338 transitions. [2018-10-26 22:24:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1338 transitions. [2018-10-26 22:24:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:24:43,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:24:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1115 states and 1370 transitions. [2018-10-26 22:24:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1370 transitions. [2018-10-26 22:24:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:24:44,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:24:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1120 states and 1378 transitions. [2018-10-26 22:24:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1378 transitions. [2018-10-26 22:24:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:24:45,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1130 states and 1389 transitions. [2018-10-26 22:24:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1389 transitions. [2018-10-26 22:24:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 22:24:46,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1131 states and 1389 transitions. [2018-10-26 22:24:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1389 transitions. [2018-10-26 22:24:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 22:24:46,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1132 states and 1391 transitions. [2018-10-26 22:24:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1391 transitions. [2018-10-26 22:24:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:24:46,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1143 states and 1401 transitions. [2018-10-26 22:24:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1401 transitions. [2018-10-26 22:24:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:24:47,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:48,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1179 states and 1445 transitions. [2018-10-26 22:24:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1445 transitions. [2018-10-26 22:24:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:24:48,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:49,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1189 states and 1457 transitions. [2018-10-26 22:24:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1457 transitions. [2018-10-26 22:24:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:24:49,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1190 states and 1457 transitions. [2018-10-26 22:24:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1457 transitions. [2018-10-26 22:24:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 22:24:49,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1236 states and 1506 transitions. [2018-10-26 22:24:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1506 transitions. [2018-10-26 22:24:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 22:24:50,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 22:24:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1257 states and 1527 transitions. [2018-10-26 22:24:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1527 transitions. [2018-10-26 22:24:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 22:24:50,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 22:24:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1263 states and 1541 transitions. [2018-10-26 22:24:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1541 transitions. [2018-10-26 22:24:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-26 22:24:50,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 108 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-10-26 22:24:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1284 states and 1576 transitions. [2018-10-26 22:24:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1576 transitions. [2018-10-26 22:24:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-26 22:24:52,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 108 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-10-26 22:24:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1290 states and 1586 transitions. [2018-10-26 22:24:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1586 transitions. [2018-10-26 22:24:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-26 22:24:52,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 108 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-10-26 22:24:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1294 states and 1592 transitions. [2018-10-26 22:24:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1592 transitions. [2018-10-26 22:24:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 22:24:53,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:24:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1303 states and 1602 transitions. [2018-10-26 22:24:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1602 transitions. [2018-10-26 22:24:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 22:24:54,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1304 states and 1603 transitions. [2018-10-26 22:24:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1603 transitions. [2018-10-26 22:24:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 22:24:54,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:24:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1308 states and 1607 transitions. [2018-10-26 22:24:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1607 transitions. [2018-10-26 22:24:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 22:24:54,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:24:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1390 states and 1690 transitions. [2018-10-26 22:24:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1690 transitions. [2018-10-26 22:24:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-26 22:24:57,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:24:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1417 states and 1718 transitions. [2018-10-26 22:24:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1718 transitions. [2018-10-26 22:24:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 22:24:58,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:24:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1418 states and 1719 transitions. [2018-10-26 22:24:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1719 transitions. [2018-10-26 22:24:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 22:24:59,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 22:24:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:24:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1422 states and 1723 transitions. [2018-10-26 22:24:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1723 transitions. [2018-10-26 22:24:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 22:24:59,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:24:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:24:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:25:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1440 states and 1743 transitions. [2018-10-26 22:25:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1743 transitions. [2018-10-26 22:25:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 22:25:00,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:25:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1444 states and 1747 transitions. [2018-10-26 22:25:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1747 transitions. [2018-10-26 22:25:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 22:25:00,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 22:25:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1449 states and 1752 transitions. [2018-10-26 22:25:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1752 transitions. [2018-10-26 22:25:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 22:25:01,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:25:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1474 states and 1779 transitions. [2018-10-26 22:25:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1779 transitions. [2018-10-26 22:25:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-26 22:25:02,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 171 proven. 11 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:25:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1480 states and 1786 transitions. [2018-10-26 22:25:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1786 transitions. [2018-10-26 22:25:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-26 22:25:03,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:25:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1485 states and 1792 transitions. [2018-10-26 22:25:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1792 transitions. [2018-10-26 22:25:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-26 22:25:05,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:25:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1489 states and 1797 transitions. [2018-10-26 22:25:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1797 transitions. [2018-10-26 22:25:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 22:25:05,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 22:25:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1501 states and 1808 transitions. [2018-10-26 22:25:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1808 transitions. [2018-10-26 22:25:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 22:25:06,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-26 22:25:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1642 states and 1955 transitions. [2018-10-26 22:25:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1955 transitions. [2018-10-26 22:25:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 22:25:07,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 22:25:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1648 states and 1963 transitions. [2018-10-26 22:25:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1963 transitions. [2018-10-26 22:25:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 22:25:07,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 22:25:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1653 states and 1968 transitions. [2018-10-26 22:25:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1968 transitions. [2018-10-26 22:25:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 22:25:08,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:25:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1753 states and 2069 transitions. [2018-10-26 22:25:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2069 transitions. [2018-10-26 22:25:13,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 22:25:13,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:25:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1782 states and 2104 transitions. [2018-10-26 22:25:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2104 transitions. [2018-10-26 22:25:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 22:25:15,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:25:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1810 states and 2135 transitions. [2018-10-26 22:25:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2135 transitions. [2018-10-26 22:25:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-26 22:25:16,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-26 22:25:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1811 states and 2135 transitions. [2018-10-26 22:25:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2135 transitions. [2018-10-26 22:25:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-26 22:25:17,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-26 22:25:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1845 states and 2173 transitions. [2018-10-26 22:25:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2173 transitions. [2018-10-26 22:25:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-26 22:25:18,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-26 22:25:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1891 states and 2221 transitions. [2018-10-26 22:25:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2221 transitions. [2018-10-26 22:25:19,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-26 22:25:19,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-26 22:25:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1901 states and 2233 transitions. [2018-10-26 22:25:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2233 transitions. [2018-10-26 22:25:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-26 22:25:20,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 22:25:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1903 states and 2236 transitions. [2018-10-26 22:25:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2236 transitions. [2018-10-26 22:25:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-26 22:25:20,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 22:25:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1998 states and 2332 transitions. [2018-10-26 22:25:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2332 transitions. [2018-10-26 22:25:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-26 22:25:25,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-26 22:25:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2037 states and 2377 transitions. [2018-10-26 22:25:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2377 transitions. [2018-10-26 22:25:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-26 22:25:27,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-26 22:25:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2056 states and 2396 transitions. [2018-10-26 22:25:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2396 transitions. [2018-10-26 22:25:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-26 22:25:29,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 22:25:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2059 states and 2398 transitions. [2018-10-26 22:25:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2398 transitions. [2018-10-26 22:25:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 22:25:29,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:25:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2072 states and 2412 transitions. [2018-10-26 22:25:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2412 transitions. [2018-10-26 22:25:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 22:25:30,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:25:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2073 states and 2413 transitions. [2018-10-26 22:25:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2413 transitions. [2018-10-26 22:25:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 22:25:30,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:25:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2078 states and 2420 transitions. [2018-10-26 22:25:31,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2420 transitions. [2018-10-26 22:25:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 22:25:31,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 147 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-26 22:25:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2091 states and 2436 transitions. [2018-10-26 22:25:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2436 transitions. [2018-10-26 22:25:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-26 22:25:33,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 22:25:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2115 states and 2461 transitions. [2018-10-26 22:25:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2461 transitions. [2018-10-26 22:25:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-26 22:25:34,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:25:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2130 states and 2476 transitions. [2018-10-26 22:25:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2476 transitions. [2018-10-26 22:25:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-26 22:25:35,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 22:25:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2137 states and 2483 transitions. [2018-10-26 22:25:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2483 transitions. [2018-10-26 22:25:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-26 22:25:35,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:25:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2138 states and 2487 transitions. [2018-10-26 22:25:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2487 transitions. [2018-10-26 22:25:36,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-26 22:25:36,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:25:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2143 states and 2495 transitions. [2018-10-26 22:25:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2495 transitions. [2018-10-26 22:25:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-26 22:25:36,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:25:37,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2147 states and 2501 transitions. [2018-10-26 22:25:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2501 transitions. [2018-10-26 22:25:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-26 22:25:37,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:25:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2240 states and 2595 transitions. [2018-10-26 22:25:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2595 transitions. [2018-10-26 22:25:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-26 22:25:44,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-10-26 22:25:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2370 states and 2735 transitions. [2018-10-26 22:25:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2735 transitions. [2018-10-26 22:25:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-26 22:25:47,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-10-26 22:25:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2375 states and 2740 transitions. [2018-10-26 22:25:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2740 transitions. [2018-10-26 22:25:48,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-26 22:25:48,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 172 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-26 22:25:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2410 states and 2782 transitions. [2018-10-26 22:25:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2782 transitions. [2018-10-26 22:25:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-26 22:25:52,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 10 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-10-26 22:25:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2490 states and 2860 transitions. [2018-10-26 22:25:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2860 transitions. [2018-10-26 22:25:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-26 22:25:56,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 290 proven. 5 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-10-26 22:25:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 2495 states and 2866 transitions. [2018-10-26 22:25:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2866 transitions. [2018-10-26 22:25:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-26 22:25:57,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 290 proven. 5 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-10-26 22:25:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2499 states and 2870 transitions. [2018-10-26 22:25:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2870 transitions. [2018-10-26 22:25:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-26 22:25:58,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:25:58,379 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-10-26 22:25:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:25:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2518 states and 2890 transitions. [2018-10-26 22:25:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2890 transitions. [2018-10-26 22:25:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-26 22:25:59,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:25:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-10-26 22:26:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2523 states and 2896 transitions. [2018-10-26 22:26:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2896 transitions. [2018-10-26 22:26:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-26 22:26:00,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-10-26 22:26:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2553 states and 2926 transitions. [2018-10-26 22:26:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 2926 transitions. [2018-10-26 22:26:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-26 22:26:01,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-10-26 22:26:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2581 states and 2956 transitions. [2018-10-26 22:26:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 2956 transitions. [2018-10-26 22:26:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-26 22:26:02,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-10-26 22:26:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2582 states and 2957 transitions. [2018-10-26 22:26:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 2957 transitions. [2018-10-26 22:26:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-26 22:26:03,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-26 22:26:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2599 states and 2974 transitions. [2018-10-26 22:26:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 2974 transitions. [2018-10-26 22:26:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-26 22:26:05,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-26 22:26:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2631 states and 3009 transitions. [2018-10-26 22:26:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3009 transitions. [2018-10-26 22:26:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-26 22:26:06,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-26 22:26:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2649 states and 3030 transitions. [2018-10-26 22:26:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3030 transitions. [2018-10-26 22:26:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-26 22:26:08,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-26 22:26:09,099 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2018-10-26 22:26:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2650 states and 3030 transitions. [2018-10-26 22:26:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3030 transitions. [2018-10-26 22:26:09,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-26 22:26:09,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 22:26:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2680 states and 3067 transitions. [2018-10-26 22:26:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3067 transitions. [2018-10-26 22:26:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-26 22:26:11,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 22:26:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2686 states and 3072 transitions. [2018-10-26 22:26:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 3072 transitions. [2018-10-26 22:26:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-26 22:26:11,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 22:26:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2713 states and 3099 transitions. [2018-10-26 22:26:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3099 transitions. [2018-10-26 22:26:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-26 22:26:12,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-10-26 22:26:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2719 states and 3104 transitions. [2018-10-26 22:26:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3104 transitions. [2018-10-26 22:26:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-26 22:26:13,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 357 proven. 29 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-26 22:26:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2720 states and 3106 transitions. [2018-10-26 22:26:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3106 transitions. [2018-10-26 22:26:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-26 22:26:16,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 357 proven. 29 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-10-26 22:26:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2769 states and 3159 transitions. [2018-10-26 22:26:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3159 transitions. [2018-10-26 22:26:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-26 22:26:18,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-10-26 22:26:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2775 states and 3164 transitions. [2018-10-26 22:26:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3164 transitions. [2018-10-26 22:26:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-26 22:26:18,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-10-26 22:26:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:18,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2776 states and 3164 transitions. [2018-10-26 22:26:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3164 transitions. [2018-10-26 22:26:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-26 22:26:18,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-10-26 22:26:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2826 states and 3217 transitions. [2018-10-26 22:26:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3217 transitions. [2018-10-26 22:26:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-26 22:26:23,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-10-26 22:26:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2831 states and 3222 transitions. [2018-10-26 22:26:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3222 transitions. [2018-10-26 22:26:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-26 22:26:25,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 226 proven. 229 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:26:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 3042 states and 3451 transitions. [2018-10-26 22:26:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3451 transitions. [2018-10-26 22:26:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-26 22:26:31,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 382 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-10-26 22:26:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 3118 states and 3539 transitions. [2018-10-26 22:26:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 3539 transitions. [2018-10-26 22:26:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-26 22:26:34,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 382 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-10-26 22:26:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 3138 states and 3560 transitions. [2018-10-26 22:26:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 3560 transitions. [2018-10-26 22:26:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-26 22:26:36,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 382 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-10-26 22:26:36,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3142 states and 3563 transitions. [2018-10-26 22:26:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 3563 transitions. [2018-10-26 22:26:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-26 22:26:36,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 347 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-10-26 22:26:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3153 states and 3579 transitions. [2018-10-26 22:26:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 3579 transitions. [2018-10-26 22:26:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-26 22:26:38,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 347 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-10-26 22:26:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3164 states and 3592 transitions. [2018-10-26 22:26:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3592 transitions. [2018-10-26 22:26:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-26 22:26:39,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 335 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-10-26 22:26:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3205 states and 3632 transitions. [2018-10-26 22:26:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 3632 transitions. [2018-10-26 22:26:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-26 22:26:40,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-10-26 22:26:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 3212 states and 3639 transitions. [2018-10-26 22:26:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3639 transitions. [2018-10-26 22:26:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-26 22:26:41,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-10-26 22:26:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 3231 states and 3658 transitions. [2018-10-26 22:26:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3658 transitions. [2018-10-26 22:26:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-26 22:26:42,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-10-26 22:26:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 3232 states and 3658 transitions. [2018-10-26 22:26:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3658 transitions. [2018-10-26 22:26:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-26 22:26:43,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-10-26 22:26:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3233 states and 3659 transitions. [2018-10-26 22:26:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 3659 transitions. [2018-10-26 22:26:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-26 22:26:43,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-10-26 22:26:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3291 states and 3717 transitions. [2018-10-26 22:26:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 3717 transitions. [2018-10-26 22:26:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-26 22:26:46,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-10-26 22:26:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3291 states and 3716 transitions. [2018-10-26 22:26:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 3716 transitions. [2018-10-26 22:26:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-26 22:26:47,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-10-26 22:26:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3292 states and 3716 transitions. [2018-10-26 22:26:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 3716 transitions. [2018-10-26 22:26:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-26 22:26:47,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:47,758 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-10-26 22:26:48,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3321 states and 3745 transitions. [2018-10-26 22:26:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 3745 transitions. [2018-10-26 22:26:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-26 22:26:48,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-10-26 22:26:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3323 states and 3746 transitions. [2018-10-26 22:26:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 3746 transitions. [2018-10-26 22:26:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-26 22:26:48,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 439 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-10-26 22:26:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3348 states and 3770 transitions. [2018-10-26 22:26:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 3770 transitions. [2018-10-26 22:26:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-26 22:26:49,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-10-26 22:26:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 3349 states and 3772 transitions. [2018-10-26 22:26:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 3772 transitions. [2018-10-26 22:26:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-26 22:26:50,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-10-26 22:26:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3353 states and 3776 transitions. [2018-10-26 22:26:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 3776 transitions. [2018-10-26 22:26:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-26 22:26:50,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-10-26 22:26:51,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 3357 states and 3780 transitions. [2018-10-26 22:26:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 3780 transitions. [2018-10-26 22:26:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-26 22:26:51,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-26 22:26:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:26:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3432 states and 3858 transitions. [2018-10-26 22:26:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 3858 transitions. [2018-10-26 22:26:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-26 22:26:58,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:26:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:26:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-26 22:27:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3515 states and 3944 transitions. [2018-10-26 22:27:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 3944 transitions. [2018-10-26 22:27:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-26 22:27:03,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-26 22:27:05,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:05,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3548 states and 3977 transitions. [2018-10-26 22:27:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 3977 transitions. [2018-10-26 22:27:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-26 22:27:05,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-26 22:27:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3554 states and 3983 transitions. [2018-10-26 22:27:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 3983 transitions. [2018-10-26 22:27:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-26 22:27:06,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-26 22:27:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3559 states and 3988 transitions. [2018-10-26 22:27:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 3988 transitions. [2018-10-26 22:27:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:07,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 3638 states and 4077 transitions. [2018-10-26 22:27:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 4077 transitions. [2018-10-26 22:27:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:12,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 3717 states and 4156 transitions. [2018-10-26 22:27:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4156 transitions. [2018-10-26 22:27:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:16,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 3760 states and 4198 transitions. [2018-10-26 22:27:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 4198 transitions. [2018-10-26 22:27:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:19,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 3791 states and 4228 transitions. [2018-10-26 22:27:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 4228 transitions. [2018-10-26 22:27:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:20,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 3803 states and 4239 transitions. [2018-10-26 22:27:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 4239 transitions. [2018-10-26 22:27:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:21,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 3811 states and 4245 transitions. [2018-10-26 22:27:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3811 states and 4245 transitions. [2018-10-26 22:27:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:21,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3844 states and 4279 transitions. [2018-10-26 22:27:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 4279 transitions. [2018-10-26 22:27:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:22,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 3873 states and 4307 transitions. [2018-10-26 22:27:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4307 transitions. [2018-10-26 22:27:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-10-26 22:27:23,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-26 22:27:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 3888 states and 4321 transitions. [2018-10-26 22:27:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3888 states and 4321 transitions. [2018-10-26 22:27:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-26 22:27:23,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:24,033 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 496 proven. 3 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-10-26 22:27:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 3899 states and 4334 transitions. [2018-10-26 22:27:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 4334 transitions. [2018-10-26 22:27:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-26 22:27:26,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 496 proven. 3 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-10-26 22:27:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 3903 states and 4338 transitions. [2018-10-26 22:27:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4338 transitions. [2018-10-26 22:27:27,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-26 22:27:27,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-26 22:27:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 3942 states and 4376 transitions. [2018-10-26 22:27:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 4376 transitions. [2018-10-26 22:27:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-26 22:27:28,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:27:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:27:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-26 22:27:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:27:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3359 states and 3745 transitions. [2018-10-26 22:27:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 3745 transitions. [2018-10-26 22:27:28,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:27:28,594 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 166 iterations. [2018-10-26 22:27:28,602 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 22:27:28,766 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2018-10-26 22:27:28,911 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-10-26 22:27:29,101 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:29,288 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:29,419 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-10-26 22:27:29,664 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 21 [2018-10-26 22:27:30,065 WARN L179 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-10-26 22:27:30,186 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:30,331 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:30,432 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 21 [2018-10-26 22:27:30,657 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-10-26 22:27:30,875 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-10-26 22:27:31,000 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-10-26 22:27:31,123 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 21 [2018-10-26 22:27:31,355 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:31,492 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2018-10-26 22:27:31,627 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-10-26 22:27:31,731 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 21 [2018-10-26 22:27:31,913 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 21 [2018-10-26 22:27:32,034 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:32,172 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:32,307 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2018-10-26 22:27:32,436 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 21 [2018-10-26 22:27:32,723 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 49 [2018-10-26 22:27:32,953 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-10-26 22:27:33,174 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-10-26 22:27:33,564 WARN L179 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-10-26 22:27:33,687 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-10-26 22:27:33,815 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-10-26 22:27:33,993 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:34,132 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 21 [2018-10-26 22:27:34,346 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-10-26 22:27:34,464 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-10-26 22:27:34,697 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-10-26 22:27:34,881 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:35,007 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-10-26 22:27:35,236 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2018-10-26 22:27:35,353 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-10-26 22:27:35,489 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:35,674 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:35,805 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-10-26 22:27:36,244 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-10-26 22:27:36,376 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:36,509 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:36,716 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-10-26 22:27:36,853 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:37,172 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-10-26 22:27:37,287 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2018-10-26 22:27:37,653 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 21 [2018-10-26 22:27:37,779 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-10-26 22:27:37,909 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-10-26 22:27:38,041 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:38,222 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 21 [2018-10-26 22:27:38,333 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2018-10-26 22:27:38,494 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 21 [2018-10-26 22:27:38,816 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-10-26 22:27:38,817 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:27:38,819 INFO L582 CodeCheckObserver]: Invariant with dag size 21 [2018-10-26 22:27:38,825 INFO L582 CodeCheckObserver]: Invariant with dag size 21 [2018-10-26 22:27:38,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:27:38 ImpRootNode [2018-10-26 22:27:38,826 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:27:38,827 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:27:38,827 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:27:38,827 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:27:38,827 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:23:57" (3/4) ... [2018-10-26 22:27:38,835 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:27:38,865 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-10-26 22:27:38,872 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-10-26 22:27:38,873 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-10-26 22:27:38,874 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 22:27:39,009 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bcdc5c5e-5da6-462b-8fca-1fa7c7ae0d58/bin-2019/ukojak/witness.graphml [2018-10-26 22:27:39,009 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:27:39,010 INFO L168 Benchmark]: Toolchain (without parser) took 226669.98 ms. Allocated memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: 3.3 GB). Free memory was 950.4 MB in the beginning and 1.7 GB in the end (delta: -770.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-10-26 22:27:39,011 INFO L168 Benchmark]: CDTParser took 0.18 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 22:27:39,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:39,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.81 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 915.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:39,012 INFO L168 Benchmark]: Boogie Preprocessor took 142.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -241.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:39,012 INFO L168 Benchmark]: RCFGBuilder took 4412.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 914.5 MB in the end (delta: 242.5 MB). Peak memory consumption was 242.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:39,012 INFO L168 Benchmark]: CodeCheck took 221309.14 ms. Allocated memory was 1.2 GB in the beginning and 4.3 GB in the end (delta: 3.1 GB). Free memory was 914.5 MB in the beginning and 1.8 GB in the end (delta: -870.2 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-10-26 22:27:39,012 INFO L168 Benchmark]: Witness Printer took 182.39 ms. Allocated memory is still 4.3 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:27:39,017 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, 228 locations, 1 error locations. SAFE Result, 211.0s OverallTime, 166 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3948592 SDtfs, -218166828 SDslu, 45072776 SDs, 0 SdLazy, -667927358 SolverSat, 1537644042 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1301.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 241186 GetRequests, 236143 SyntacticMatches, 3455 SemanticMatches, 1588 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2030755 ImplicationChecksByTransitivity, 175.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 25.0s InterpolantComputationTime, 37725 NumberOfCodeBlocks, 37725 NumberOfCodeBlocksAsserted, 165 NumberOfCheckSat, 37560 ConstructedInterpolants, 0 QuantifiedInterpolants, 31794316 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 165 InterpolantComputations, 115 PerfectInterpolantSequences, 45474/48312 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 448]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((!(a19 == 1) || (!(a25 == 1) && !(a11 == 1))) || (!(a17 == 7) && !(a11 == 1))) || (a11 == 1 && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a19 == 1) || (!(a25 == 1) && !(a11 == 1))) || (!(a17 == 7) && !(a11 == 1))) || (a11 == 1 && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 532.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.81 ms. Allocated memory is still 1.0 GB. Free memory was 920.9 MB in the beginning and 915.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 142.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -241.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4412.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 914.5 MB in the end (delta: 242.5 MB). Peak memory consumption was 242.5 MB. Max. memory is 11.5 GB. * CodeCheck took 221309.14 ms. Allocated memory was 1.2 GB in the beginning and 4.3 GB in the end (delta: 3.1 GB). Free memory was 914.5 MB in the beginning and 1.8 GB in the end (delta: -870.2 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 182.39 ms. Allocated memory is still 4.3 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...