./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_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_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/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 ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:55:59,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:55:59,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:55:59,759 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:55:59,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:55:59,760 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:55:59,761 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:55:59,762 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:55:59,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:55:59,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:55:59,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:55:59,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:55:59,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:55:59,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:55:59,767 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:55:59,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:55:59,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:55:59,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:55:59,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:55:59,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:55:59,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:55:59,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:55:59,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:55:59,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:55:59,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:55:59,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:55:59,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:55:59,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:55:59,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:55:59,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:55:59,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:55:59,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:55:59,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:55:59,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:55:59,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:55:59,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:55:59,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:55:59,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:55:59,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:55:59,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:55:59,794 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:55:59,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:55:59,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:55:59,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:55:59,795 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:55:59,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:55:59,795 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:55:59,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:55:59,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:55:59,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:55:59,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:55:59,796 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:55:59,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:55:59,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:55:59,796 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:55:59,796 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:55:59,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:55:59,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:55:59,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:55:59,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:55:59,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:55:59,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:55:59,797 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:55:59,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:55:59,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:55:59,797 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_eaef868f-0586-4e1c-ab22-3f052c9473cb/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 -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-11-10 09:55:59,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:55:59,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:55:59,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:55:59,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:55:59,831 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:55:59,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-10 09:55:59,867 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/data/53b6f1a71/2ace1e334cbf44f2a9c100ee1151a161/FLAG66ba6fdf9 [2018-11-10 09:56:00,321 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:56:00,322 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-10 09:56:00,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/data/53b6f1a71/2ace1e334cbf44f2a9c100ee1151a161/FLAG66ba6fdf9 [2018-11-10 09:56:00,342 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/data/53b6f1a71/2ace1e334cbf44f2a9c100ee1151a161 [2018-11-10 09:56:00,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:56:00,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:56:00,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:56:00,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:56:00,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:56:00,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00, skipping insertion in model container [2018-11-10 09:56:00,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:56:00,391 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:56:00,594 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:56:00,597 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:56:00,659 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:56:00,672 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:56:00,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00 WrapperNode [2018-11-10 09:56:00,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:56:00,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:56:00,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:56:00,673 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:56:00,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:56:00,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:56:00,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:56:00,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:56:00,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... [2018-11-10 09:56:00,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:56:00,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:56:00,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:56:00,831 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:56:00,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:56:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 09:56:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:56:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:56:02,192 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:56:02,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:56:02 BoogieIcfgContainer [2018-11-10 09:56:02,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:56:02,193 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:56:02,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:56:02,200 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:56:02,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:56:02" (1/1) ... [2018-11-10 09:56:02,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:56:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 09:56:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 09:56:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 09:56:02,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:56:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-11-10 09:56:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-11-10 09:56:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 09:56:02,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:56:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 245 states and 362 transitions. [2018-11-10 09:56:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 362 transitions. [2018-11-10 09:56:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:56:03,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:56:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 250 states and 369 transitions. [2018-11-10 09:56:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 369 transitions. [2018-11-10 09:56:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 09:56:03,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:03,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:56:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 339 states and 466 transitions. [2018-11-10 09:56:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 466 transitions. [2018-11-10 09:56:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 09:56:04,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:56:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 350 states and 482 transitions. [2018-11-10 09:56:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 482 transitions. [2018-11-10 09:56:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 09:56:04,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:56:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 362 states and 497 transitions. [2018-11-10 09:56:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 497 transitions. [2018-11-10 09:56:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 09:56:04,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:56:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 364 states and 500 transitions. [2018-11-10 09:56:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 500 transitions. [2018-11-10 09:56:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 09:56:04,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:56:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 373 states and 509 transitions. [2018-11-10 09:56:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 509 transitions. [2018-11-10 09:56:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 09:56:05,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 395 states and 538 transitions. [2018-11-10 09:56:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 538 transitions. [2018-11-10 09:56:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 09:56:05,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 399 states and 542 transitions. [2018-11-10 09:56:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 542 transitions. [2018-11-10 09:56:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 09:56:05,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:56:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 411 states and 559 transitions. [2018-11-10 09:56:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 559 transitions. [2018-11-10 09:56:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 09:56:05,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:56:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 415 states and 564 transitions. [2018-11-10 09:56:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 564 transitions. [2018-11-10 09:56:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:56:05,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:56:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 416 states and 567 transitions. [2018-11-10 09:56:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 567 transitions. [2018-11-10 09:56:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:56:06,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:56:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 425 states and 577 transitions. [2018-11-10 09:56:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 577 transitions. [2018-11-10 09:56:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:56:06,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:56:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 429 states and 581 transitions. [2018-11-10 09:56:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 581 transitions. [2018-11-10 09:56:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:56:06,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:56:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 441 states and 598 transitions. [2018-11-10 09:56:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 598 transitions. [2018-11-10 09:56:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:56:06,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:56:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 452 states and 613 transitions. [2018-11-10 09:56:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 613 transitions. [2018-11-10 09:56:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 09:56:07,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 483 states and 653 transitions. [2018-11-10 09:56:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 653 transitions. [2018-11-10 09:56:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:56:08,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 506 states and 678 transitions. [2018-11-10 09:56:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 678 transitions. [2018-11-10 09:56:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:56:08,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 537 states and 722 transitions. [2018-11-10 09:56:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 722 transitions. [2018-11-10 09:56:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:56:09,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 546 states and 732 transitions. [2018-11-10 09:56:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 732 transitions. [2018-11-10 09:56:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:56:10,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 553 states and 740 transitions. [2018-11-10 09:56:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 740 transitions. [2018-11-10 09:56:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:56:10,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 557 states and 744 transitions. [2018-11-10 09:56:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 744 transitions. [2018-11-10 09:56:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:56:10,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 561 states and 748 transitions. [2018-11-10 09:56:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 748 transitions. [2018-11-10 09:56:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 09:56:10,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 569 states and 756 transitions. [2018-11-10 09:56:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 756 transitions. [2018-11-10 09:56:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 09:56:11,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 588 states and 777 transitions. [2018-11-10 09:56:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 777 transitions. [2018-11-10 09:56:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 09:56:11,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 593 states and 784 transitions. [2018-11-10 09:56:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 784 transitions. [2018-11-10 09:56:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 09:56:11,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:56:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 597 states and 787 transitions. [2018-11-10 09:56:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 787 transitions. [2018-11-10 09:56:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 09:56:11,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 608 states and 798 transitions. [2018-11-10 09:56:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 798 transitions. [2018-11-10 09:56:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 09:56:11,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 612 states and 804 transitions. [2018-11-10 09:56:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 804 transitions. [2018-11-10 09:56:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 09:56:12,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 635 states and 827 transitions. [2018-11-10 09:56:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 827 transitions. [2018-11-10 09:56:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 09:56:12,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 648 states and 841 transitions. [2018-11-10 09:56:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 841 transitions. [2018-11-10 09:56:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 09:56:12,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 674 states and 875 transitions. [2018-11-10 09:56:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 875 transitions. [2018-11-10 09:56:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 09:56:13,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 688 states and 890 transitions. [2018-11-10 09:56:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 890 transitions. [2018-11-10 09:56:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 09:56:13,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 692 states and 894 transitions. [2018-11-10 09:56:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 894 transitions. [2018-11-10 09:56:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 09:56:13,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 711 states and 913 transitions. [2018-11-10 09:56:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 913 transitions. [2018-11-10 09:56:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 09:56:14,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 101 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 753 states and 962 transitions. [2018-11-10 09:56:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 962 transitions. [2018-11-10 09:56:15,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 09:56:15,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:15,849 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 755 states and 964 transitions. [2018-11-10 09:56:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 964 transitions. [2018-11-10 09:56:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:56:15,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:56:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 756 states and 966 transitions. [2018-11-10 09:56:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 966 transitions. [2018-11-10 09:56:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:56:16,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:56:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 760 states and 970 transitions. [2018-11-10 09:56:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 970 transitions. [2018-11-10 09:56:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:56:16,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:16,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 765 states and 975 transitions. [2018-11-10 09:56:16,387 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 975 transitions. [2018-11-10 09:56:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 09:56:16,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 766 states and 976 transitions. [2018-11-10 09:56:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 976 transitions. [2018-11-10 09:56:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 09:56:16,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 09:56:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 767 states and 980 transitions. [2018-11-10 09:56:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 980 transitions. [2018-11-10 09:56:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 09:56:16,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 796 states and 1012 transitions. [2018-11-10 09:56:17,153 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1012 transitions. [2018-11-10 09:56:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 09:56:17,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 805 states and 1022 transitions. [2018-11-10 09:56:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1022 transitions. [2018-11-10 09:56:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 09:56:17,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 840 states and 1061 transitions. [2018-11-10 09:56:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1061 transitions. [2018-11-10 09:56:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 09:56:18,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 859 states and 1082 transitions. [2018-11-10 09:56:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1082 transitions. [2018-11-10 09:56:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 09:56:19,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 860 states and 1084 transitions. [2018-11-10 09:56:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1084 transitions. [2018-11-10 09:56:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 09:56:19,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 879 states and 1106 transitions. [2018-11-10 09:56:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1106 transitions. [2018-11-10 09:56:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 09:56:19,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 883 states and 1109 transitions. [2018-11-10 09:56:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1109 transitions. [2018-11-10 09:56:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 09:56:19,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 888 states and 1115 transitions. [2018-11-10 09:56:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1115 transitions. [2018-11-10 09:56:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 09:56:20,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 907 states and 1134 transitions. [2018-11-10 09:56:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1134 transitions. [2018-11-10 09:56:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 09:56:20,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 940 states and 1169 transitions. [2018-11-10 09:56:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1169 transitions. [2018-11-10 09:56:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 09:56:20,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 09:56:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 968 states and 1200 transitions. [2018-11-10 09:56:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1200 transitions. [2018-11-10 09:56:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 09:56:21,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 09:56:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 972 states and 1204 transitions. [2018-11-10 09:56:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1204 transitions. [2018-11-10 09:56:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 09:56:21,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1032 states and 1266 transitions. [2018-11-10 09:56:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1266 transitions. [2018-11-10 09:56:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 09:56:23,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1071 states and 1310 transitions. [2018-11-10 09:56:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1310 transitions. [2018-11-10 09:56:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 09:56:23,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1103 states and 1343 transitions. [2018-11-10 09:56:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1343 transitions. [2018-11-10 09:56:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 09:56:25,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:56:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1174 states and 1413 transitions. [2018-11-10 09:56:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1413 transitions. [2018-11-10 09:56:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 09:56:27,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 130 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 09:56:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1183 states and 1423 transitions. [2018-11-10 09:56:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1423 transitions. [2018-11-10 09:56:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 09:56:27,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:28,081 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1200 states and 1450 transitions. [2018-11-10 09:56:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1450 transitions. [2018-11-10 09:56:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 09:56:28,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:29,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1209 states and 1460 transitions. [2018-11-10 09:56:29,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1460 transitions. [2018-11-10 09:56:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 09:56:29,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1213 states and 1464 transitions. [2018-11-10 09:56:29,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1464 transitions. [2018-11-10 09:56:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 09:56:29,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1217 states and 1470 transitions. [2018-11-10 09:56:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1470 transitions. [2018-11-10 09:56:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 09:56:30,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1224 states and 1478 transitions. [2018-11-10 09:56:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1478 transitions. [2018-11-10 09:56:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 09:56:30,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:56:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1252 states and 1510 transitions. [2018-11-10 09:56:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1510 transitions. [2018-11-10 09:56:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 09:56:31,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:56:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1276 states and 1533 transitions. [2018-11-10 09:56:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1533 transitions. [2018-11-10 09:56:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 09:56:31,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:32,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1312 states and 1570 transitions. [2018-11-10 09:56:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1570 transitions. [2018-11-10 09:56:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 09:56:32,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 09:56:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1336 states and 1597 transitions. [2018-11-10 09:56:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1597 transitions. [2018-11-10 09:56:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 09:56:32,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1369 states and 1635 transitions. [2018-11-10 09:56:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1635 transitions. [2018-11-10 09:56:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 09:56:33,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1388 states and 1654 transitions. [2018-11-10 09:56:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1654 transitions. [2018-11-10 09:56:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 09:56:33,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1428 states and 1696 transitions. [2018-11-10 09:56:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1696 transitions. [2018-11-10 09:56:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 09:56:34,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1432 states and 1699 transitions. [2018-11-10 09:56:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1699 transitions. [2018-11-10 09:56:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 09:56:34,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1434 states and 1702 transitions. [2018-11-10 09:56:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1702 transitions. [2018-11-10 09:56:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 09:56:35,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1446 states and 1716 transitions. [2018-11-10 09:56:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1716 transitions. [2018-11-10 09:56:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:56:35,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 09:56:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1447 states and 1717 transitions. [2018-11-10 09:56:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1717 transitions. [2018-11-10 09:56:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:56:35,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:56:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1481 states and 1753 transitions. [2018-11-10 09:56:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1753 transitions. [2018-11-10 09:56:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:56:37,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1489 states and 1763 transitions. [2018-11-10 09:56:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1763 transitions. [2018-11-10 09:56:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 09:56:37,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 188 proven. 11 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1499 states and 1778 transitions. [2018-11-10 09:56:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1778 transitions. [2018-11-10 09:56:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 09:56:39,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 09:56:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1504 states and 1782 transitions. [2018-11-10 09:56:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1782 transitions. [2018-11-10 09:56:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 09:56:39,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 09:56:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1577 states and 1856 transitions. [2018-11-10 09:56:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1856 transitions. [2018-11-10 09:56:43,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 09:56:43,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 09:56:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1603 states and 1881 transitions. [2018-11-10 09:56:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1881 transitions. [2018-11-10 09:56:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 09:56:44,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1670 states and 1958 transitions. [2018-11-10 09:56:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1958 transitions. [2018-11-10 09:56:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 09:56:45,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1671 states and 1958 transitions. [2018-11-10 09:56:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1958 transitions. [2018-11-10 09:56:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 09:56:46,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1701 states and 1987 transitions. [2018-11-10 09:56:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1987 transitions. [2018-11-10 09:56:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 09:56:47,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:56:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1726 states and 2011 transitions. [2018-11-10 09:56:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2011 transitions. [2018-11-10 09:56:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 09:56:47,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:56:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1732 states and 2018 transitions. [2018-11-10 09:56:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2018 transitions. [2018-11-10 09:56:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 09:56:47,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 09:56:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1733 states and 2018 transitions. [2018-11-10 09:56:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2018 transitions. [2018-11-10 09:56:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 09:56:48,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:48,137 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1803 states and 2096 transitions. [2018-11-10 09:56:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2096 transitions. [2018-11-10 09:56:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 09:56:50,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1808 states and 2100 transitions. [2018-11-10 09:56:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2100 transitions. [2018-11-10 09:56:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 09:56:51,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1812 states and 2103 transitions. [2018-11-10 09:56:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2103 transitions. [2018-11-10 09:56:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 09:56:51,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1817 states and 2107 transitions. [2018-11-10 09:56:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2107 transitions. [2018-11-10 09:56:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 09:56:51,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:56:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1821 states and 2111 transitions. [2018-11-10 09:56:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2111 transitions. [2018-11-10 09:56:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 09:56:51,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:56:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1826 states and 2117 transitions. [2018-11-10 09:56:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2117 transitions. [2018-11-10 09:56:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 09:56:52,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:56:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1845 states and 2141 transitions. [2018-11-10 09:56:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2141 transitions. [2018-11-10 09:56:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 09:56:53,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:56:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1849 states and 2145 transitions. [2018-11-10 09:56:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2145 transitions. [2018-11-10 09:56:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 09:56:53,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 09:56:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1860 states and 2161 transitions. [2018-11-10 09:56:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2161 transitions. [2018-11-10 09:56:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 09:56:54,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 09:56:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:56:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1870 states and 2172 transitions. [2018-11-10 09:56:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2172 transitions. [2018-11-10 09:56:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 09:56:55,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:56:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:56:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:57:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1959 states and 2265 transitions. [2018-11-10 09:57:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2265 transitions. [2018-11-10 09:57:00,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 09:57:00,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:57:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 2020 states and 2327 transitions. [2018-11-10 09:57:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2327 transitions. [2018-11-10 09:57:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 09:57:05,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:57:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2050 states and 2356 transitions. [2018-11-10 09:57:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2356 transitions. [2018-11-10 09:57:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 09:57:06,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 09:57:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2120 states and 2426 transitions. [2018-11-10 09:57:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2426 transitions. [2018-11-10 09:57:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 09:57:07,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 09:57:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2121 states and 2426 transitions. [2018-11-10 09:57:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2426 transitions. [2018-11-10 09:57:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 09:57:07,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:57:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2214 states and 2522 transitions. [2018-11-10 09:57:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2522 transitions. [2018-11-10 09:57:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 09:57:14,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:57:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2265 states and 2572 transitions. [2018-11-10 09:57:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2572 transitions. [2018-11-10 09:57:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 09:57:16,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:57:17,803 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-11-10 09:57:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2291 states and 2597 transitions. [2018-11-10 09:57:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2597 transitions. [2018-11-10 09:57:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 09:57:18,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:19,434 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:57:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2319 states and 2629 transitions. [2018-11-10 09:57:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2629 transitions. [2018-11-10 09:57:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 09:57:21,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:57:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2328 states and 2640 transitions. [2018-11-10 09:57:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2640 transitions. [2018-11-10 09:57:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 09:57:22,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:57:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2332 states and 2644 transitions. [2018-11-10 09:57:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2644 transitions. [2018-11-10 09:57:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 09:57:23,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:57:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2336 states and 2648 transitions. [2018-11-10 09:57:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2648 transitions. [2018-11-10 09:57:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 09:57:23,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-10 09:57:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2338 states and 2649 transitions. [2018-11-10 09:57:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2649 transitions. [2018-11-10 09:57:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 09:57:24,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 09:57:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2369 states and 2681 transitions. [2018-11-10 09:57:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2681 transitions. [2018-11-10 09:57:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:25,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2411 states and 2730 transitions. [2018-11-10 09:57:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 2730 transitions. [2018-11-10 09:57:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:26,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2433 states and 2756 transitions. [2018-11-10 09:57:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2756 transitions. [2018-11-10 09:57:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:27,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2466 states and 2790 transitions. [2018-11-10 09:57:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2790 transitions. [2018-11-10 09:57:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:28,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2482 states and 2805 transitions. [2018-11-10 09:57:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 2805 transitions. [2018-11-10 09:57:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:29,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2506 states and 2829 transitions. [2018-11-10 09:57:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2829 transitions. [2018-11-10 09:57:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:30,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2507 states and 2829 transitions. [2018-11-10 09:57:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 2829 transitions. [2018-11-10 09:57:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:30,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:30,940 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2528 states and 2849 transitions. [2018-11-10 09:57:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 2849 transitions. [2018-11-10 09:57:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:31,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2535 states and 2854 transitions. [2018-11-10 09:57:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 2854 transitions. [2018-11-10 09:57:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:31,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2537 states and 2855 transitions. [2018-11-10 09:57:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 2855 transitions. [2018-11-10 09:57:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:31,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 2548 states and 2865 transitions. [2018-11-10 09:57:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 2865 transitions. [2018-11-10 09:57:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 09:57:32,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 171 proven. 8 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 09:57:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2552 states and 2869 transitions. [2018-11-10 09:57:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2869 transitions. [2018-11-10 09:57:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 09:57:32,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 09:57:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2563 states and 2883 transitions. [2018-11-10 09:57:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 2883 transitions. [2018-11-10 09:57:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 09:57:33,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 09:57:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2624 states and 2944 transitions. [2018-11-10 09:57:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 2944 transitions. [2018-11-10 09:57:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 09:57:33,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 09:57:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2629 states and 2950 transitions. [2018-11-10 09:57:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 2950 transitions. [2018-11-10 09:57:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 09:57:33,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 09:57:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2634 states and 2955 transitions. [2018-11-10 09:57:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 2955 transitions. [2018-11-10 09:57:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 09:57:34,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 09:57:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 2639 states and 2959 transitions. [2018-11-10 09:57:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 2959 transitions. [2018-11-10 09:57:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 09:57:34,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 09:57:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2645 states and 2964 transitions. [2018-11-10 09:57:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 2964 transitions. [2018-11-10 09:57:34,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 09:57:34,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 09:57:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2659 states and 2979 transitions. [2018-11-10 09:57:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 2979 transitions. [2018-11-10 09:57:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 09:57:35,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-10 09:57:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2688 states and 3013 transitions. [2018-11-10 09:57:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3013 transitions. [2018-11-10 09:57:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 09:57:36,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-10 09:57:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2692 states and 3017 transitions. [2018-11-10 09:57:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3017 transitions. [2018-11-10 09:57:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 09:57:37,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-10 09:57:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2696 states and 3021 transitions. [2018-11-10 09:57:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3021 transitions. [2018-11-10 09:57:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 09:57:37,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 09:57:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2730 states and 3064 transitions. [2018-11-10 09:57:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3064 transitions. [2018-11-10 09:57:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 09:57:39,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 09:57:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2735 states and 3069 transitions. [2018-11-10 09:57:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3069 transitions. [2018-11-10 09:57:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 09:57:40,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 09:57:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2739 states and 3073 transitions. [2018-11-10 09:57:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3073 transitions. [2018-11-10 09:57:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 09:57:41,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 09:57:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2743 states and 3077 transitions. [2018-11-10 09:57:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3077 transitions. [2018-11-10 09:57:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 09:57:41,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 09:57:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2747 states and 3081 transitions. [2018-11-10 09:57:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3081 transitions. [2018-11-10 09:57:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 09:57:42,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 09:57:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2758 states and 3091 transitions. [2018-11-10 09:57:42,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3091 transitions. [2018-11-10 09:57:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 09:57:42,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 09:57:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2762 states and 3095 transitions. [2018-11-10 09:57:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3095 transitions. [2018-11-10 09:57:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 09:57:42,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 348 proven. 61 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 09:57:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2808 states and 3149 transitions. [2018-11-10 09:57:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3149 transitions. [2018-11-10 09:57:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 09:57:46,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:57:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2884 states and 3232 transitions. [2018-11-10 09:57:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3232 transitions. [2018-11-10 09:57:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 09:57:49,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:57:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:53,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2954 states and 3308 transitions. [2018-11-10 09:57:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3308 transitions. [2018-11-10 09:57:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 09:57:53,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:57:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2993 states and 3344 transitions. [2018-11-10 09:57:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 3344 transitions. [2018-11-10 09:57:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 09:57:53,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:57:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 3044 states and 3394 transitions. [2018-11-10 09:57:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 3394 transitions. [2018-11-10 09:57:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 09:57:54,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:57:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 3069 states and 3418 transitions. [2018-11-10 09:57:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 3418 transitions. [2018-11-10 09:57:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 09:57:54,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:57:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:57:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:57:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:57:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2709 states and 3018 transitions. [2018-11-10 09:57:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3018 transitions. [2018-11-10 09:57:55,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:57:55,781 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 148 iterations. [2018-11-10 09:57:55,787 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:57:57,341 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-10 09:57:57,443 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-10 09:57:57,639 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-10 09:57:57,740 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2018-11-10 09:57:57,991 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 20 [2018-11-10 09:57:58,273 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 47 [2018-11-10 09:57:59,356 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 41 [2018-11-10 09:57:59,720 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-10 09:58:00,388 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 20 [2018-11-10 09:58:00,639 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 20 [2018-11-10 09:58:00,928 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-10 09:58:01,268 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-10 09:58:01,654 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-10 09:58:01,869 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 45 [2018-11-10 09:58:02,079 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:58:02,081 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 09:58:02,087 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 09:58:02,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:58:02 ImpRootNode [2018-11-10 09:58:02,088 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:58:02,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:58:02,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:58:02,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:58:02,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:56:02" (3/4) ... [2018-11-10 09:58:02,095 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:58:02,111 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 09:58:02,111 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 09:58:02,112 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 09:58:02,113 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 09:58:02,213 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eaef868f-0586-4e1c-ab22-3f052c9473cb/bin-2019/ukojak/witness.graphml [2018-11-10 09:58:02,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:58:02,214 INFO L168 Benchmark]: Toolchain (without parser) took 121869.05 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 950.0 MB in the beginning and 1.3 GB in the end (delta: -331.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-10 09:58:02,215 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:02,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:02,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:02,215 INFO L168 Benchmark]: Boogie Preprocessor took 41.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:02,216 INFO L168 Benchmark]: RCFGBuilder took 1362.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 900.9 MB in the end (delta: 256.5 MB). Peak memory consumption was 256.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:02,216 INFO L168 Benchmark]: CodeCheck took 119894.27 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 900.9 MB in the beginning and 1.3 GB in the end (delta: -380.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 09:58:02,216 INFO L168 Benchmark]: Witness Printer took 125.79 ms. Allocated memory is still 3.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.8 kB). Peak memory consumption was 24.8 kB. Max. memory is 11.5 GB. [2018-11-10 09:58:02,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 113.5s OverallTime, 148 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 101170304 SDtfs, 1368966670 SDslu, 819883776 SDs, 0 SdLazy, -692732682 SolverSat, 1288623952 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 523.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 185467 GetRequests, 181923 SyntacticMatches, 2274 SemanticMatches, 1270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1399804 ImplicationChecksByTransitivity, 94.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 12.7s InterpolantComputationTime, 28710 NumberOfCodeBlocks, 28710 NumberOfCodeBlocksAsserted, 147 NumberOfCheckSat, 28563 ConstructedInterpolants, 0 QuantifiedInterpolants, 19934664 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 147 InterpolantComputations, 102 PerfectInterpolantSequences, 28446/28834 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: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a17 == 8 || (!(a25 == 1) && !(a11 == 1))) || (a11 == 1 && !(a17 == 9))) || (!(a19 == 1) && a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a17 == 8 || (!(a19 == 1) && a11 == 1)) || (a11 == 1 && !(a17 == 9))) || (!(a25 == 1) && !(a11 == 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1362.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 900.9 MB in the end (delta: 256.5 MB). Peak memory consumption was 256.5 MB. Max. memory is 11.5 GB. * CodeCheck took 119894.27 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 900.9 MB in the beginning and 1.3 GB in the end (delta: -380.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 125.79 ms. Allocated memory is still 3.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.8 kB). Peak memory consumption was 24.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...