./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label10_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_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/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 d90d90ab0f83213f6e486d9f5a42850d0f82e05d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:29:43,617 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:29:43,619 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:29:43,628 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:29:43,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:29:43,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:29:43,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:29:43,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:29:43,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:29:43,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:29:43,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:29:43,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:29:43,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:29:43,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:29:43,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:29:43,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:29:43,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:29:43,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:29:43,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:29:43,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:29:43,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:29:43,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:29:43,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:29:43,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:29:43,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:29:43,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:29:43,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:29:43,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:29:43,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:29:43,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:29:43,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:29:43,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:29:43,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:29:43,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:29:43,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:29:43,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:29:43,658 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:29:43,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:29:43,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:29:43,673 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:29:43,673 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:29:43,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:29:43,674 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:29:43,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:29:43,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:29:43,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:29:43,675 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:29:43,675 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:29:43,675 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:29:43,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:29:43,675 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:29:43,675 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:29:43,675 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:29:43,676 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:29:43,676 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:29:43,676 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:29:43,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:29:43,676 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:29:43,678 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:29:43,678 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:29:43,679 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:29:43,679 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:29:43,679 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:29:43,679 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:29:43,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:29:43,679 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_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/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 -> d90d90ab0f83213f6e486d9f5a42850d0f82e05d [2018-10-27 00:29:43,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:29:43,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:29:43,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:29:43,726 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:29:43,726 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:29:43,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-10-27 00:29:43,783 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/data/27d53a76f/56ec64851b944a8d86d307aa83e08f15/FLAGbd675f9f8 [2018-10-27 00:29:44,253 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:29:44,254 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-10-27 00:29:44,269 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/data/27d53a76f/56ec64851b944a8d86d307aa83e08f15/FLAGbd675f9f8 [2018-10-27 00:29:44,285 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/data/27d53a76f/56ec64851b944a8d86d307aa83e08f15 [2018-10-27 00:29:44,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:29:44,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:29:44,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:29:44,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:29:44,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:29:44,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:44,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eab100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44, skipping insertion in model container [2018-10-27 00:29:44,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:44,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:29:44,358 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:29:44,690 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:29:44,693 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:29:44,786 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:29:44,810 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:29:44,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44 WrapperNode [2018-10-27 00:29:44,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:29:44,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:29:44,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:29:44,814 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:29:44,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:44,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:44,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:29:44,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:29:44,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:29:44,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:29:44,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:45,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:45,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:45,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:45,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:45,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:45,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... [2018-10-27 00:29:45,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:29:45,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:29:45,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:29:45,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:29:45,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:29:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/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 [2018-10-27 00:29:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-27 00:29:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:29:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:29:49,451 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:29:49,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:29:49 BoogieIcfgContainer [2018-10-27 00:29:49,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:29:49,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:29:49,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:29:49,461 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:29:49,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:29:49" (1/1) ... [2018-10-27 00:29:49,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:29:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-10-27 00:29:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-10-27 00:29:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:29:49,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-10-27 00:29:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-10-27 00:29:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-27 00:29:50,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-10-27 00:29:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-10-27 00:29:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:29:51,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-10-27 00:29:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-10-27 00:29:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:29:52,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-10-27 00:29:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-10-27 00:29:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:29:52,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:29:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-10-27 00:29:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-10-27 00:29:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:29:52,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-27 00:29:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:53,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-10-27 00:29:53,218 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-10-27 00:29:53,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:29:53,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 187 states and 307 transitions. [2018-10-27 00:29:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2018-10-27 00:29:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:29:53,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 312 transitions. [2018-10-27 00:29:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 312 transitions. [2018-10-27 00:29:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-27 00:29:54,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2018-10-27 00:29:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2018-10-27 00:29:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-27 00:29:55,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:55,818 WARN L179 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-10-27 00:29:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2018-10-27 00:29:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2018-10-27 00:29:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-27 00:29:56,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:56,349 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:29:57,785 WARN L179 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2018-10-27 00:29:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-10-27 00:29:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-10-27 00:29:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-27 00:29:58,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:58,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 231 states and 376 transitions. [2018-10-27 00:29:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 376 transitions. [2018-10-27 00:29:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-27 00:29:58,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:29:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 242 states and 388 transitions. [2018-10-27 00:29:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 388 transitions. [2018-10-27 00:29:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-27 00:29:58,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:29:59,629 WARN L179 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2018-10-27 00:29:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 245 states and 392 transitions. [2018-10-27 00:29:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 392 transitions. [2018-10-27 00:29:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-27 00:29:59,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:01,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 254 states and 404 transitions. [2018-10-27 00:30:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2018-10-27 00:30:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-27 00:30:01,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:30:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 266 states and 422 transitions. [2018-10-27 00:30:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 422 transitions. [2018-10-27 00:30:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-27 00:30:02,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:30:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 267 states and 423 transitions. [2018-10-27 00:30:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 423 transitions. [2018-10-27 00:30:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-27 00:30:02,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 278 states and 439 transitions. [2018-10-27 00:30:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 439 transitions. [2018-10-27 00:30:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-27 00:30:03,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:30:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 290 states and 453 transitions. [2018-10-27 00:30:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 453 transitions. [2018-10-27 00:30:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-27 00:30:03,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:30:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 294 states and 458 transitions. [2018-10-27 00:30:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 458 transitions. [2018-10-27 00:30:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-27 00:30:03,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 322 states and 495 transitions. [2018-10-27 00:30:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 495 transitions. [2018-10-27 00:30:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-27 00:30:05,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:30:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 331 states and 503 transitions. [2018-10-27 00:30:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 503 transitions. [2018-10-27 00:30:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-27 00:30:05,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:30:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 335 states and 508 transitions. [2018-10-27 00:30:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 508 transitions. [2018-10-27 00:30:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-27 00:30:05,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:30:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 339 states and 511 transitions. [2018-10-27 00:30:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 511 transitions. [2018-10-27 00:30:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-27 00:30:05,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:06,493 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-27 00:30:06,949 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-27 00:30:08,301 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-27 00:30:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 344 states and 518 transitions. [2018-10-27 00:30:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 518 transitions. [2018-10-27 00:30:09,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-27 00:30:09,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:10,053 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-27 00:30:10,601 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-27 00:30:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 359 states and 533 transitions. [2018-10-27 00:30:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 533 transitions. [2018-10-27 00:30:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-27 00:30:11,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:30:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 361 states and 535 transitions. [2018-10-27 00:30:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 535 transitions. [2018-10-27 00:30:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-27 00:30:11,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:11,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-10-27 00:30:11,830 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-10-27 00:30:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-27 00:30:11,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 438 states and 625 transitions. [2018-10-27 00:30:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 625 transitions. [2018-10-27 00:30:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-27 00:30:12,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:12,879 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 452 states and 645 transitions. [2018-10-27 00:30:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 645 transitions. [2018-10-27 00:30:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-27 00:30:13,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 466 states and 666 transitions. [2018-10-27 00:30:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 666 transitions. [2018-10-27 00:30:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-27 00:30:14,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 476 states and 676 transitions. [2018-10-27 00:30:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 676 transitions. [2018-10-27 00:30:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-27 00:30:15,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:15,594 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 478 states and 678 transitions. [2018-10-27 00:30:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 678 transitions. [2018-10-27 00:30:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-27 00:30:15,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 488 states and 690 transitions. [2018-10-27 00:30:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 690 transitions. [2018-10-27 00:30:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-27 00:30:16,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 489 states and 693 transitions. [2018-10-27 00:30:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 693 transitions. [2018-10-27 00:30:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-27 00:30:16,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:30:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:16,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 490 states and 697 transitions. [2018-10-27 00:30:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 697 transitions. [2018-10-27 00:30:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-27 00:30:16,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-27 00:30:17,745 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-27 00:30:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 505 states and 718 transitions. [2018-10-27 00:30:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 718 transitions. [2018-10-27 00:30:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-27 00:30:18,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:30:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 528 states and 748 transitions. [2018-10-27 00:30:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 748 transitions. [2018-10-27 00:30:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-27 00:30:21,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:21,066 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:21,601 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-27 00:30:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 541 states and 763 transitions. [2018-10-27 00:30:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 763 transitions. [2018-10-27 00:30:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-27 00:30:22,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 544 states and 768 transitions. [2018-10-27 00:30:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 768 transitions. [2018-10-27 00:30:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-27 00:30:23,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 557 states and 785 transitions. [2018-10-27 00:30:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 785 transitions. [2018-10-27 00:30:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-27 00:30:24,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:30:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 560 states and 787 transitions. [2018-10-27 00:30:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 787 transitions. [2018-10-27 00:30:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-27 00:30:24,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 567 states and 796 transitions. [2018-10-27 00:30:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 796 transitions. [2018-10-27 00:30:25,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-27 00:30:25,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 568 states and 796 transitions. [2018-10-27 00:30:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 796 transitions. [2018-10-27 00:30:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-27 00:30:25,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 585 states and 821 transitions. [2018-10-27 00:30:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 821 transitions. [2018-10-27 00:30:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-27 00:30:26,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:26,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 594 states and 831 transitions. [2018-10-27 00:30:26,998 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 831 transitions. [2018-10-27 00:30:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-27 00:30:26,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 595 states and 832 transitions. [2018-10-27 00:30:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 832 transitions. [2018-10-27 00:30:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-27 00:30:27,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 597 states and 833 transitions. [2018-10-27 00:30:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 833 transitions. [2018-10-27 00:30:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-27 00:30:27,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 599 states and 834 transitions. [2018-10-27 00:30:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 834 transitions. [2018-10-27 00:30:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-27 00:30:27,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 600 states and 836 transitions. [2018-10-27 00:30:27,847 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 836 transitions. [2018-10-27 00:30:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-27 00:30:27,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 607 states and 844 transitions. [2018-10-27 00:30:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 844 transitions. [2018-10-27 00:30:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-27 00:30:28,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 609 states and 847 transitions. [2018-10-27 00:30:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 847 transitions. [2018-10-27 00:30:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-27 00:30:28,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-27 00:30:29,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 621 states and 862 transitions. [2018-10-27 00:30:29,355 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 862 transitions. [2018-10-27 00:30:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-27 00:30:29,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 666 states and 909 transitions. [2018-10-27 00:30:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 909 transitions. [2018-10-27 00:30:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-27 00:30:31,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 680 states and 931 transitions. [2018-10-27 00:30:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 931 transitions. [2018-10-27 00:30:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-27 00:30:32,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 00:30:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 686 states and 942 transitions. [2018-10-27 00:30:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 942 transitions. [2018-10-27 00:30:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:30:32,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 726 states and 998 transitions. [2018-10-27 00:30:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 998 transitions. [2018-10-27 00:30:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:30:35,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 741 states and 1013 transitions. [2018-10-27 00:30:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1013 transitions. [2018-10-27 00:30:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:30:36,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 757 states and 1030 transitions. [2018-10-27 00:30:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1030 transitions. [2018-10-27 00:30:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:30:37,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 776 states and 1050 transitions. [2018-10-27 00:30:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1050 transitions. [2018-10-27 00:30:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:30:38,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 786 states and 1060 transitions. [2018-10-27 00:30:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1060 transitions. [2018-10-27 00:30:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:30:38,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 787 states and 1060 transitions. [2018-10-27 00:30:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1060 transitions. [2018-10-27 00:30:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-27 00:30:38,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:38,918 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 812 states and 1090 transitions. [2018-10-27 00:30:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1090 transitions. [2018-10-27 00:30:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-27 00:30:40,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 820 states and 1097 transitions. [2018-10-27 00:30:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1097 transitions. [2018-10-27 00:30:40,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-27 00:30:40,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 825 states and 1105 transitions. [2018-10-27 00:30:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1105 transitions. [2018-10-27 00:30:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-27 00:30:41,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 100 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-27 00:30:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:42,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 838 states and 1119 transitions. [2018-10-27 00:30:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1119 transitions. [2018-10-27 00:30:42,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-27 00:30:42,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 845 states and 1128 transitions. [2018-10-27 00:30:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1128 transitions. [2018-10-27 00:30:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-27 00:30:42,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 849 states and 1134 transitions. [2018-10-27 00:30:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1134 transitions. [2018-10-27 00:30:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-27 00:30:42,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 851 states and 1135 transitions. [2018-10-27 00:30:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1135 transitions. [2018-10-27 00:30:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-27 00:30:43,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 901 states and 1207 transitions. [2018-10-27 00:30:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1207 transitions. [2018-10-27 00:30:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-27 00:30:46,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 916 states and 1224 transitions. [2018-10-27 00:30:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1224 transitions. [2018-10-27 00:30:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-27 00:30:47,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 945 states and 1260 transitions. [2018-10-27 00:30:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1260 transitions. [2018-10-27 00:30:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-27 00:30:48,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 958 states and 1273 transitions. [2018-10-27 00:30:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1273 transitions. [2018-10-27 00:30:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-27 00:30:49,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 961 states and 1276 transitions. [2018-10-27 00:30:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1276 transitions. [2018-10-27 00:30:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-27 00:30:50,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:30:50,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 963 states and 1277 transitions. [2018-10-27 00:30:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1277 transitions. [2018-10-27 00:30:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-27 00:30:50,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-27 00:30:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 974 states and 1291 transitions. [2018-10-27 00:30:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1291 transitions. [2018-10-27 00:30:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-27 00:30:51,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-27 00:30:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 981 states and 1298 transitions. [2018-10-27 00:30:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1298 transitions. [2018-10-27 00:30:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-27 00:30:52,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:30:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 998 states and 1321 transitions. [2018-10-27 00:30:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1321 transitions. [2018-10-27 00:30:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-27 00:30:54,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-27 00:30:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1012 states and 1336 transitions. [2018-10-27 00:30:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1336 transitions. [2018-10-27 00:30:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-27 00:30:56,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1039 states and 1369 transitions. [2018-10-27 00:30:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1369 transitions. [2018-10-27 00:30:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-27 00:30:57,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:58,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1049 states and 1378 transitions. [2018-10-27 00:30:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1378 transitions. [2018-10-27 00:30:58,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-27 00:30:58,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:30:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1052 states and 1380 transitions. [2018-10-27 00:30:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1380 transitions. [2018-10-27 00:30:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-27 00:30:58,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 00:30:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1069 states and 1397 transitions. [2018-10-27 00:30:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1397 transitions. [2018-10-27 00:30:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-27 00:30:59,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-10-27 00:30:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1076 states and 1407 transitions. [2018-10-27 00:30:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1407 transitions. [2018-10-27 00:30:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-27 00:30:59,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:30:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 00:30:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:30:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1079 states and 1410 transitions. [2018-10-27 00:30:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1410 transitions. [2018-10-27 00:30:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-27 00:30:59,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:30:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1098 states and 1431 transitions. [2018-10-27 00:31:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1431 transitions. [2018-10-27 00:31:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-27 00:31:00,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 00:31:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1106 states and 1443 transitions. [2018-10-27 00:31:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1443 transitions. [2018-10-27 00:31:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-27 00:31:00,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 00:31:01,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1111 states and 1449 transitions. [2018-10-27 00:31:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1449 transitions. [2018-10-27 00:31:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-27 00:31:01,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 00:31:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1116 states and 1454 transitions. [2018-10-27 00:31:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1454 transitions. [2018-10-27 00:31:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-27 00:31:01,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-27 00:31:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1125 states and 1466 transitions. [2018-10-27 00:31:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1466 transitions. [2018-10-27 00:31:02,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-27 00:31:02,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:31:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1129 states and 1469 transitions. [2018-10-27 00:31:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1469 transitions. [2018-10-27 00:31:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-27 00:31:02,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-27 00:31:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1140 states and 1480 transitions. [2018-10-27 00:31:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1480 transitions. [2018-10-27 00:31:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-27 00:31:03,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:31:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1159 states and 1501 transitions. [2018-10-27 00:31:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1501 transitions. [2018-10-27 00:31:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-27 00:31:03,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:03,277 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:31:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1164 states and 1507 transitions. [2018-10-27 00:31:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1507 transitions. [2018-10-27 00:31:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-27 00:31:03,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:03,508 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-27 00:31:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1168 states and 1511 transitions. [2018-10-27 00:31:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1511 transitions. [2018-10-27 00:31:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-27 00:31:03,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-27 00:31:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1188 states and 1536 transitions. [2018-10-27 00:31:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1536 transitions. [2018-10-27 00:31:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-27 00:31:04,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:31:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1201 states and 1555 transitions. [2018-10-27 00:31:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1555 transitions. [2018-10-27 00:31:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-27 00:31:05,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:31:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1208 states and 1566 transitions. [2018-10-27 00:31:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1566 transitions. [2018-10-27 00:31:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-27 00:31:06,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-27 00:31:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1212 states and 1570 transitions. [2018-10-27 00:31:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1570 transitions. [2018-10-27 00:31:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-27 00:31:06,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1223 states and 1586 transitions. [2018-10-27 00:31:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1586 transitions. [2018-10-27 00:31:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-27 00:31:06,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:06,562 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1226 states and 1589 transitions. [2018-10-27 00:31:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1589 transitions. [2018-10-27 00:31:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-27 00:31:06,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-10-27 00:31:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1228 states and 1591 transitions. [2018-10-27 00:31:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1591 transitions. [2018-10-27 00:31:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-27 00:31:07,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:31:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1236 states and 1602 transitions. [2018-10-27 00:31:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1602 transitions. [2018-10-27 00:31:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-27 00:31:07,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:31:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1244 states and 1609 transitions. [2018-10-27 00:31:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1609 transitions. [2018-10-27 00:31:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-27 00:31:08,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:31:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1249 states and 1614 transitions. [2018-10-27 00:31:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1614 transitions. [2018-10-27 00:31:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-27 00:31:08,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:31:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1253 states and 1617 transitions. [2018-10-27 00:31:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1617 transitions. [2018-10-27 00:31:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-27 00:31:08,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:31:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1258 states and 1624 transitions. [2018-10-27 00:31:09,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1624 transitions. [2018-10-27 00:31:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-27 00:31:09,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1263 states and 1629 transitions. [2018-10-27 00:31:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1629 transitions. [2018-10-27 00:31:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-27 00:31:09,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1297 states and 1669 transitions. [2018-10-27 00:31:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1669 transitions. [2018-10-27 00:31:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-27 00:31:11,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:31:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1341 states and 1723 transitions. [2018-10-27 00:31:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1723 transitions. [2018-10-27 00:31:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-27 00:31:14,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:31:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1350 states and 1731 transitions. [2018-10-27 00:31:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1731 transitions. [2018-10-27 00:31:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-27 00:31:15,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:31:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1403 states and 1786 transitions. [2018-10-27 00:31:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1786 transitions. [2018-10-27 00:31:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-27 00:31:20,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-27 00:31:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1445 states and 1841 transitions. [2018-10-27 00:31:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1841 transitions. [2018-10-27 00:31:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-27 00:31:22,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-27 00:31:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1451 states and 1846 transitions. [2018-10-27 00:31:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1846 transitions. [2018-10-27 00:31:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-27 00:31:23,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-27 00:31:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1454 states and 1848 transitions. [2018-10-27 00:31:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1848 transitions. [2018-10-27 00:31:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-27 00:31:24,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-10-27 00:31:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1459 states and 1855 transitions. [2018-10-27 00:31:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1855 transitions. [2018-10-27 00:31:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-27 00:31:25,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-10-27 00:31:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1466 states and 1864 transitions. [2018-10-27 00:31:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1864 transitions. [2018-10-27 00:31:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-27 00:31:25,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:31:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1492 states and 1906 transitions. [2018-10-27 00:31:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1906 transitions. [2018-10-27 00:31:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-27 00:31:28,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:31:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1499 states and 1915 transitions. [2018-10-27 00:31:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1915 transitions. [2018-10-27 00:31:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-27 00:31:28,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:31:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1501 states and 1920 transitions. [2018-10-27 00:31:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1920 transitions. [2018-10-27 00:31:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-27 00:31:29,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-27 00:31:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:31,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1562 states and 1985 transitions. [2018-10-27 00:31:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1985 transitions. [2018-10-27 00:31:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-27 00:31:31,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-27 00:31:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1598 states and 2021 transitions. [2018-10-27 00:31:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2021 transitions. [2018-10-27 00:31:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-27 00:31:32,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-27 00:31:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1608 states and 2034 transitions. [2018-10-27 00:31:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2034 transitions. [2018-10-27 00:31:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-27 00:31:33,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-27 00:31:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1619 states and 2045 transitions. [2018-10-27 00:31:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2045 transitions. [2018-10-27 00:31:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-27 00:31:34,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-27 00:31:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1623 states and 2048 transitions. [2018-10-27 00:31:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2048 transitions. [2018-10-27 00:31:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-27 00:31:34,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-27 00:31:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1627 states and 2051 transitions. [2018-10-27 00:31:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2051 transitions. [2018-10-27 00:31:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-27 00:31:34,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-27 00:31:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1679 states and 2101 transitions. [2018-10-27 00:31:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2101 transitions. [2018-10-27 00:31:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-27 00:31:36,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-27 00:31:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1685 states and 2106 transitions. [2018-10-27 00:31:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2106 transitions. [2018-10-27 00:31:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-27 00:31:36,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1732 states and 2165 transitions. [2018-10-27 00:31:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2165 transitions. [2018-10-27 00:31:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-27 00:31:40,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1733 states and 2167 transitions. [2018-10-27 00:31:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2167 transitions. [2018-10-27 00:31:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-27 00:31:41,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1734 states and 2168 transitions. [2018-10-27 00:31:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2168 transitions. [2018-10-27 00:31:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-27 00:31:42,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1771 states and 2212 transitions. [2018-10-27 00:31:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2212 transitions. [2018-10-27 00:31:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-27 00:31:45,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-27 00:31:45,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1780 states and 2221 transitions. [2018-10-27 00:31:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2221 transitions. [2018-10-27 00:31:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-27 00:31:45,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-27 00:31:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1781 states and 2221 transitions. [2018-10-27 00:31:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2221 transitions. [2018-10-27 00:31:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-27 00:31:46,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:31:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1792 states and 2232 transitions. [2018-10-27 00:31:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2232 transitions. [2018-10-27 00:31:47,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-27 00:31:47,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-10-27 00:31:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1818 states and 2263 transitions. [2018-10-27 00:31:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2263 transitions. [2018-10-27 00:31:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-27 00:31:51,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-10-27 00:31:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1821 states and 2265 transitions. [2018-10-27 00:31:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2265 transitions. [2018-10-27 00:31:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-27 00:31:52,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-27 00:31:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1822 states and 2266 transitions. [2018-10-27 00:31:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2266 transitions. [2018-10-27 00:31:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-27 00:31:52,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-27 00:31:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1824 states and 2268 transitions. [2018-10-27 00:31:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2268 transitions. [2018-10-27 00:31:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-27 00:31:53,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-27 00:31:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1835 states and 2278 transitions. [2018-10-27 00:31:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2278 transitions. [2018-10-27 00:31:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-27 00:31:53,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-27 00:31:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1860 states and 2310 transitions. [2018-10-27 00:31:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2310 transitions. [2018-10-27 00:31:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-27 00:31:55,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-27 00:31:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1864 states and 2318 transitions. [2018-10-27 00:31:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2318 transitions. [2018-10-27 00:31:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-27 00:31:57,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-10-27 00:31:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:31:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1877 states and 2330 transitions. [2018-10-27 00:31:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2330 transitions. [2018-10-27 00:31:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-27 00:31:57,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:31:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:31:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-27 00:32:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1956 states and 2423 transitions. [2018-10-27 00:32:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2423 transitions. [2018-10-27 00:32:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-27 00:32:02,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-27 00:32:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1983 states and 2451 transitions. [2018-10-27 00:32:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2451 transitions. [2018-10-27 00:32:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-27 00:32:04,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-27 00:32:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1984 states and 2451 transitions. [2018-10-27 00:32:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2451 transitions. [2018-10-27 00:32:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-27 00:32:05,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-10-27 00:32:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1995 states and 2464 transitions. [2018-10-27 00:32:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2464 transitions. [2018-10-27 00:32:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-27 00:32:05,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-10-27 00:32:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1997 states and 2465 transitions. [2018-10-27 00:32:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2465 transitions. [2018-10-27 00:32:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-27 00:32:06,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-27 00:32:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2060 states and 2531 transitions. [2018-10-27 00:32:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2531 transitions. [2018-10-27 00:32:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-27 00:32:15,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-27 00:32:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2088 states and 2559 transitions. [2018-10-27 00:32:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2559 transitions. [2018-10-27 00:32:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-27 00:32:17,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-10-27 00:32:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2093 states and 2565 transitions. [2018-10-27 00:32:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2565 transitions. [2018-10-27 00:32:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-27 00:32:17,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-27 00:32:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2115 states and 2586 transitions. [2018-10-27 00:32:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2586 transitions. [2018-10-27 00:32:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-27 00:32:18,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-27 00:32:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2135 states and 2612 transitions. [2018-10-27 00:32:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2612 transitions. [2018-10-27 00:32:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-27 00:32:20,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-27 00:32:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2143 states and 2618 transitions. [2018-10-27 00:32:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2618 transitions. [2018-10-27 00:32:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-27 00:32:22,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-27 00:32:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2144 states and 2618 transitions. [2018-10-27 00:32:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2618 transitions. [2018-10-27 00:32:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-27 00:32:23,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:23,416 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 190 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-10-27 00:32:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2220 states and 2698 transitions. [2018-10-27 00:32:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2698 transitions. [2018-10-27 00:32:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-27 00:32:24,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-10-27 00:32:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:24,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2221 states and 2698 transitions. [2018-10-27 00:32:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2698 transitions. [2018-10-27 00:32:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-27 00:32:24,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 334 proven. 112 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-27 00:32:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2241 states and 2728 transitions. [2018-10-27 00:32:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2728 transitions. [2018-10-27 00:32:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-27 00:32:29,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-10-27 00:32:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2242 states and 2728 transitions. [2018-10-27 00:32:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2728 transitions. [2018-10-27 00:32:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-27 00:32:30,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-10-27 00:32:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2246 states and 2733 transitions. [2018-10-27 00:32:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2733 transitions. [2018-10-27 00:32:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-27 00:32:31,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 409 proven. 5 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-10-27 00:32:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2266 states and 2759 transitions. [2018-10-27 00:32:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2759 transitions. [2018-10-27 00:32:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-27 00:32:34,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-10-27 00:32:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2279 states and 2773 transitions. [2018-10-27 00:32:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2773 transitions. [2018-10-27 00:32:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-27 00:32:35,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-10-27 00:32:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2287 states and 2780 transitions. [2018-10-27 00:32:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2780 transitions. [2018-10-27 00:32:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-27 00:32:35,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-10-27 00:32:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2288 states and 2780 transitions. [2018-10-27 00:32:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2780 transitions. [2018-10-27 00:32:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-27 00:32:36,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-10-27 00:32:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2293 states and 2791 transitions. [2018-10-27 00:32:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2791 transitions. [2018-10-27 00:32:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-27 00:32:37,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-10-27 00:32:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2295 states and 2792 transitions. [2018-10-27 00:32:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2792 transitions. [2018-10-27 00:32:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-27 00:32:37,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-10-27 00:32:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2310 states and 2806 transitions. [2018-10-27 00:32:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2806 transitions. [2018-10-27 00:32:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-27 00:32:39,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 584 proven. 6 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-10-27 00:32:45,080 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-10-27 00:32:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2366 states and 2869 transitions. [2018-10-27 00:32:45,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2869 transitions. [2018-10-27 00:32:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-27 00:32:45,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-27 00:32:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2367 states and 2870 transitions. [2018-10-27 00:32:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2870 transitions. [2018-10-27 00:32:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-27 00:32:46,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-27 00:32:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:47,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2370 states and 2873 transitions. [2018-10-27 00:32:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2873 transitions. [2018-10-27 00:32:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-27 00:32:47,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-10-27 00:32:48,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 2381 states and 2885 transitions. [2018-10-27 00:32:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2885 transitions. [2018-10-27 00:32:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-27 00:32:48,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-10-27 00:32:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 2382 states and 2885 transitions. [2018-10-27 00:32:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2885 transitions. [2018-10-27 00:32:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-27 00:32:49,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-10-27 00:32:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2383 states and 2886 transitions. [2018-10-27 00:32:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2886 transitions. [2018-10-27 00:32:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-27 00:32:50,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:50,393 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-10-27 00:32:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2393 states and 2895 transitions. [2018-10-27 00:32:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2895 transitions. [2018-10-27 00:32:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-27 00:32:51,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-10-27 00:32:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2455 states and 2972 transitions. [2018-10-27 00:32:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2972 transitions. [2018-10-27 00:32:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-27 00:32:57,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:57,357 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-10-27 00:32:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:32:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2478 states and 2993 transitions. [2018-10-27 00:32:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2993 transitions. [2018-10-27 00:32:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-27 00:32:58,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:32:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:32:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 439 proven. 120 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-27 00:33:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 2486 states and 3005 transitions. [2018-10-27 00:33:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3005 transitions. [2018-10-27 00:33:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-27 00:33:00,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 439 proven. 120 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-27 00:33:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2490 states and 3009 transitions. [2018-10-27 00:33:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3009 transitions. [2018-10-27 00:33:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-27 00:33:01,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:01,247 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 439 proven. 120 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-27 00:33:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2496 states and 3016 transitions. [2018-10-27 00:33:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3016 transitions. [2018-10-27 00:33:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-27 00:33:01,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-10-27 00:33:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2502 states and 3021 transitions. [2018-10-27 00:33:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3021 transitions. [2018-10-27 00:33:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-27 00:33:02,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-10-27 00:33:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2541 states and 3077 transitions. [2018-10-27 00:33:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3077 transitions. [2018-10-27 00:33:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-27 00:33:06,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-10-27 00:33:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2553 states and 3092 transitions. [2018-10-27 00:33:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3092 transitions. [2018-10-27 00:33:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-27 00:33:07,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-10-27 00:33:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2563 states and 3105 transitions. [2018-10-27 00:33:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3105 transitions. [2018-10-27 00:33:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-27 00:33:09,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-10-27 00:33:09,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2564 states and 3107 transitions. [2018-10-27 00:33:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3107 transitions. [2018-10-27 00:33:09,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-27 00:33:09,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 442 proven. 2 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-10-27 00:33:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2615 states and 3163 transitions. [2018-10-27 00:33:13,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3163 transitions. [2018-10-27 00:33:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-27 00:33:13,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-10-27 00:33:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2656 states and 3204 transitions. [2018-10-27 00:33:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3204 transitions. [2018-10-27 00:33:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-27 00:33:16,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-10-27 00:33:18,453 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-27 00:33:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2673 states and 3222 transitions. [2018-10-27 00:33:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3222 transitions. [2018-10-27 00:33:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-27 00:33:18,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:18,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-10-27 00:33:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2677 states and 3226 transitions. [2018-10-27 00:33:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3226 transitions. [2018-10-27 00:33:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-27 00:33:19,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 484 proven. 42 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-10-27 00:33:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2701 states and 3255 transitions. [2018-10-27 00:33:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3255 transitions. [2018-10-27 00:33:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-27 00:33:22,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 484 proven. 42 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-10-27 00:33:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2708 states and 3264 transitions. [2018-10-27 00:33:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3264 transitions. [2018-10-27 00:33:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-27 00:33:25,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 481 proven. 134 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-10-27 00:33:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2709 states and 3264 transitions. [2018-10-27 00:33:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3264 transitions. [2018-10-27 00:33:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-27 00:33:25,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:33:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:33:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-10-27 00:33:41,118 WARN L179 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-10-27 00:33:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:33:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2666 states and 3242 transitions. [2018-10-27 00:33:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3242 transitions. [2018-10-27 00:33:44,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:33:44,382 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 193 iterations. [2018-10-27 00:33:44,392 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-27 00:33:44,707 WARN L179 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2018-10-27 00:33:44,964 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 36 [2018-10-27 00:33:45,184 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-10-27 00:33:45,329 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-10-27 00:33:45,476 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 24 [2018-10-27 00:33:45,640 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 36 [2018-10-27 00:33:45,796 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 36 [2018-10-27 00:33:46,070 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 24 [2018-10-27 00:33:46,311 WARN L179 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 33 [2018-10-27 00:33:46,479 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 36 [2018-10-27 00:33:46,687 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-10-27 00:33:46,858 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 36 [2018-10-27 00:33:47,063 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-10-27 00:33:47,309 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 36 [2018-10-27 00:33:47,548 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-10-27 00:33:47,673 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-10-27 00:33:47,828 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2018-10-27 00:33:48,352 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 24 [2018-10-27 00:33:48,652 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-10-27 00:33:48,855 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 36 [2018-10-27 00:33:49,082 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 33 [2018-10-27 00:33:49,230 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 33 [2018-10-27 00:33:49,354 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-10-27 00:33:49,591 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 24 [2018-10-27 00:33:49,724 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 29 [2018-10-27 00:33:50,023 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 29 [2018-10-27 00:33:50,157 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-10-27 00:33:50,328 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 36 [2018-10-27 00:33:50,505 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 36 [2018-10-27 00:33:50,922 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 34 [2018-10-27 00:33:51,398 WARN L179 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-10-27 00:33:51,520 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-10-27 00:33:51,629 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 33 [2018-10-27 00:33:51,838 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 36 [2018-10-27 00:33:51,838 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:33:51,841 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-10-27 00:33:51,848 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-10-27 00:33:51,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:33:51 ImpRootNode [2018-10-27 00:33:51,849 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:33:51,849 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:33:51,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:33:51,849 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:33:51,850 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:29:49" (3/4) ... [2018-10-27 00:33:51,855 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:33:51,872 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-10-27 00:33:51,873 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-10-27 00:33:51,874 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-10-27 00:33:51,875 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-27 00:33:51,974 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2257f624-fcd4-42b7-93ef-1bbd1cab86c8/bin-2019/ukojak/witness.graphml [2018-10-27 00:33:51,974 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:33:51,975 INFO L168 Benchmark]: Toolchain (without parser) took 247686.91 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 957.0 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 660.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:51,976 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:33:51,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 927.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:51,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.36 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:51,978 INFO L168 Benchmark]: Boogie Preprocessor took 163.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 916.7 MB in the beginning and 1.2 GB in the end (delta: -259.1 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:51,979 INFO L168 Benchmark]: RCFGBuilder took 4397.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 946.3 MB in the end (delta: 229.6 MB). Peak memory consumption was 229.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:33:51,979 INFO L168 Benchmark]: CodeCheck took 242396.67 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 946.3 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-10-27 00:33:51,979 INFO L168 Benchmark]: Witness Printer took 125.20 ms. Allocated memory is still 4.8 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 6.5 kB). Peak memory consumption was 6.5 kB. Max. memory is 11.5 GB. [2018-10-27 00:33:51,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 234.9s OverallTime, 193 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 671625936 SDtfs, -1224754138 SDslu, 1078044348 SDs, 0 SdLazy, 1856104692 SolverSat, -1252639470 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1070.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 238349 GetRequests, 233369 SyntacticMatches, 3120 SemanticMatches, 1860 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2442230 ImplicationChecksByTransitivity, 206.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 28.9s InterpolantComputationTime, 35659 NumberOfCodeBlocks, 35659 NumberOfCodeBlocksAsserted, 192 NumberOfCheckSat, 35467 ConstructedInterpolants, 0 QuantifiedInterpolants, 24196809 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 192 InterpolantComputations, 157 PerfectInterpolantSequences, 42216/43855 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: 506]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 927.5 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 78.36 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 916.7 MB in the beginning and 1.2 GB in the end (delta: -259.1 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4397.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 946.3 MB in the end (delta: 229.6 MB). Peak memory consumption was 229.6 MB. Max. memory is 11.5 GB. * CodeCheck took 242396.67 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 946.3 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 125.20 ms. Allocated memory is still 4.8 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 6.5 kB). Peak memory consumption was 6.5 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...