./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label31_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_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label31_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/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 6c11a77ae60398387f07c46b13bc2f8c57513c68 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:17:14,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:14,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:14,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:14,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:14,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:14,774 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:14,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:14,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:14,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:14,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:14,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:14,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:14,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:14,779 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:14,780 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:14,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:14,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:14,783 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:14,784 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:14,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:14,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:14,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:14,787 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:14,787 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:14,788 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:14,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:14,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:14,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:14,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:14,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:14,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:14,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:14,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:14,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:14,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:14,793 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:17:14,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:14,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:14,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:14,804 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:17:14,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:17:14,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:17:14,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:14,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:17:14,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:17:14,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:17:14,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:14,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:14,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:14,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:14,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:17:14,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:14,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:14,806 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:17:14,806 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:17:14,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:14,806 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:14,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:14,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:14,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:14,807 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:14,807 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:17:14,807 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:14,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:17:14,807 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_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/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 -> 6c11a77ae60398387f07c46b13bc2f8c57513c68 [2018-11-10 13:17:14,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:14,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:14,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:14,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:14,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:14,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label31_true-unreach-call_false-termination.c [2018-11-10 13:17:14,875 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/data/e71edeca8/c9890bbea29148ba9f62a87c9c106f0e/FLAG3f74aa63f [2018-11-10 13:17:15,338 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:15,338 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/sv-benchmarks/c/eca-rers2012/Problem01_label31_true-unreach-call_false-termination.c [2018-11-10 13:17:15,347 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/data/e71edeca8/c9890bbea29148ba9f62a87c9c106f0e/FLAG3f74aa63f [2018-11-10 13:17:15,359 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/data/e71edeca8/c9890bbea29148ba9f62a87c9c106f0e [2018-11-10 13:17:15,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:15,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:15,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:15,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:15,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:15,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32089edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15, skipping insertion in model container [2018-11-10 13:17:15,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:15,407 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:15,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:15,629 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:15,695 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:15,707 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:15,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15 WrapperNode [2018-11-10 13:17:15,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:15,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:15,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:15,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:15,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:15,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:17:15,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:17:15,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:17:15,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... [2018-11-10 13:17:15,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:17:15,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:17:15,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:17:15,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:17:15,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/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 13:17:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 13:17:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:17:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:17:17,200 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:17:17,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:17:17 BoogieIcfgContainer [2018-11-10 13:17:17,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:17:17,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:17:17,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:17:17,209 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:17:17,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:17:17" (1/1) ... [2018-11-10 13:17:17,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:17:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 13:17:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 13:17:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 13:17:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:17,478 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 13:17:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 147 states and 233 transitions. [2018-11-10 13:17:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2018-11-10 13:17:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 13:17:17,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:17,911 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 13:17:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 218 states and 307 transitions. [2018-11-10 13:17:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 307 transitions. [2018-11-10 13:17:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 13:17:18,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 219 states and 308 transitions. [2018-11-10 13:17:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 308 transitions. [2018-11-10 13:17:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:17:18,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:18,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:18,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 235 states and 327 transitions. [2018-11-10 13:17:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 327 transitions. [2018-11-10 13:17:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:17:18,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:17:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 236 states and 329 transitions. [2018-11-10 13:17:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 329 transitions. [2018-11-10 13:17:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:17:18,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 257 states and 355 transitions. [2018-11-10 13:17:18,944 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 355 transitions. [2018-11-10 13:17:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 13:17:18,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 258 states and 356 transitions. [2018-11-10 13:17:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 356 transitions. [2018-11-10 13:17:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 13:17:19,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:17:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 259 states and 358 transitions. [2018-11-10 13:17:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 358 transitions. [2018-11-10 13:17:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 13:17:19,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:19,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 286 states and 392 transitions. [2018-11-10 13:17:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 392 transitions. [2018-11-10 13:17:19,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 13:17:19,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 291 states and 400 transitions. [2018-11-10 13:17:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 400 transitions. [2018-11-10 13:17:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 13:17:19,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 295 states and 404 transitions. [2018-11-10 13:17:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 404 transitions. [2018-11-10 13:17:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 13:17:19,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:17:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 311 states and 427 transitions. [2018-11-10 13:17:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 427 transitions. [2018-11-10 13:17:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 13:17:20,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 317 states and 434 transitions. [2018-11-10 13:17:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 434 transitions. [2018-11-10 13:17:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 13:17:20,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2018-11-10 13:17:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2018-11-10 13:17:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 13:17:20,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 336 states and 452 transitions. [2018-11-10 13:17:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 452 transitions. [2018-11-10 13:17:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 13:17:20,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:20,721 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 346 states and 468 transitions. [2018-11-10 13:17:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 468 transitions. [2018-11-10 13:17:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 13:17:20,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 361 states and 488 transitions. [2018-11-10 13:17:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 488 transitions. [2018-11-10 13:17:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 13:17:21,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 386 states and 514 transitions. [2018-11-10 13:17:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 514 transitions. [2018-11-10 13:17:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 13:17:21,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:17:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 399 states and 529 transitions. [2018-11-10 13:17:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 529 transitions. [2018-11-10 13:17:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 13:17:22,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 406 states and 537 transitions. [2018-11-10 13:17:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 537 transitions. [2018-11-10 13:17:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 13:17:22,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:22,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 421 states and 555 transitions. [2018-11-10 13:17:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 555 transitions. [2018-11-10 13:17:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 13:17:22,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 427 states and 563 transitions. [2018-11-10 13:17:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 563 transitions. [2018-11-10 13:17:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 13:17:23,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 431 states and 569 transitions. [2018-11-10 13:17:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 569 transitions. [2018-11-10 13:17:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 13:17:23,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 445 states and 584 transitions. [2018-11-10 13:17:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 584 transitions. [2018-11-10 13:17:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 13:17:23,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:23,347 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 491 states and 640 transitions. [2018-11-10 13:17:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 640 transitions. [2018-11-10 13:17:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 13:17:23,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 532 states and 686 transitions. [2018-11-10 13:17:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 686 transitions. [2018-11-10 13:17:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 13:17:24,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:24,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 533 states and 687 transitions. [2018-11-10 13:17:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 687 transitions. [2018-11-10 13:17:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 13:17:24,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 540 states and 696 transitions. [2018-11-10 13:17:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 696 transitions. [2018-11-10 13:17:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 13:17:25,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 564 states and 721 transitions. [2018-11-10 13:17:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 721 transitions. [2018-11-10 13:17:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 13:17:25,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:17:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 565 states and 721 transitions. [2018-11-10 13:17:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 721 transitions. [2018-11-10 13:17:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 13:17:25,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:17:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 574 states and 731 transitions. [2018-11-10 13:17:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 731 transitions. [2018-11-10 13:17:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 13:17:25,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 588 states and 747 transitions. [2018-11-10 13:17:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 747 transitions. [2018-11-10 13:17:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 13:17:26,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 591 states and 750 transitions. [2018-11-10 13:17:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 750 transitions. [2018-11-10 13:17:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 13:17:26,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 605 states and 766 transitions. [2018-11-10 13:17:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 766 transitions. [2018-11-10 13:17:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 13:17:27,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 13:17:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 606 states and 771 transitions. [2018-11-10 13:17:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 771 transitions. [2018-11-10 13:17:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 13:17:27,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 671 states and 840 transitions. [2018-11-10 13:17:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 840 transitions. [2018-11-10 13:17:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:17:29,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 13:17:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 672 states and 845 transitions. [2018-11-10 13:17:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 845 transitions. [2018-11-10 13:17:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 13:17:29,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 673 states and 854 transitions. [2018-11-10 13:17:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 854 transitions. [2018-11-10 13:17:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 13:17:30,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 742 states and 926 transitions. [2018-11-10 13:17:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 926 transitions. [2018-11-10 13:17:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 13:17:31,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:17:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 743 states and 926 transitions. [2018-11-10 13:17:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 926 transitions. [2018-11-10 13:17:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 13:17:31,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 789 states and 973 transitions. [2018-11-10 13:17:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 973 transitions. [2018-11-10 13:17:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 13:17:32,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 796 states and 982 transitions. [2018-11-10 13:17:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 982 transitions. [2018-11-10 13:17:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 13:17:33,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 115 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:17:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 808 states and 1001 transitions. [2018-11-10 13:17:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1001 transitions. [2018-11-10 13:17:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 13:17:34,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:17:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 810 states and 1003 transitions. [2018-11-10 13:17:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1003 transitions. [2018-11-10 13:17:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 13:17:34,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 13:17:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 812 states and 1005 transitions. [2018-11-10 13:17:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1005 transitions. [2018-11-10 13:17:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 13:17:34,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 13:17:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 813 states and 1009 transitions. [2018-11-10 13:17:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1009 transitions. [2018-11-10 13:17:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 13:17:34,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:17:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:35,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 824 states and 1024 transitions. [2018-11-10 13:17:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1024 transitions. [2018-11-10 13:17:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 13:17:35,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 110 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:17:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 843 states and 1046 transitions. [2018-11-10 13:17:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1046 transitions. [2018-11-10 13:17:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 13:17:36,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 165 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 857 states and 1063 transitions. [2018-11-10 13:17:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1063 transitions. [2018-11-10 13:17:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 13:17:37,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:17:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 860 states and 1070 transitions. [2018-11-10 13:17:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1070 transitions. [2018-11-10 13:17:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 13:17:38,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 930 states and 1157 transitions. [2018-11-10 13:17:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1157 transitions. [2018-11-10 13:17:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 13:17:42,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:43,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 961 states and 1190 transitions. [2018-11-10 13:17:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1190 transitions. [2018-11-10 13:17:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 13:17:43,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 13:17:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 962 states and 1190 transitions. [2018-11-10 13:17:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1190 transitions. [2018-11-10 13:17:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 13:17:43,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 13:17:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 963 states and 1190 transitions. [2018-11-10 13:17:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1190 transitions. [2018-11-10 13:17:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 13:17:43,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 127 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:17:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1040 states and 1281 transitions. [2018-11-10 13:17:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1281 transitions. [2018-11-10 13:17:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 13:17:45,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 115 proven. 74 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 13:17:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1044 states and 1287 transitions. [2018-11-10 13:17:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1287 transitions. [2018-11-10 13:17:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 13:17:46,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 13:17:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1047 states and 1291 transitions. [2018-11-10 13:17:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1291 transitions. [2018-11-10 13:17:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 13:17:46,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 13:17:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1048 states and 1293 transitions. [2018-11-10 13:17:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1293 transitions. [2018-11-10 13:17:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 13:17:46,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 13:17:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1096 states and 1343 transitions. [2018-11-10 13:17:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1343 transitions. [2018-11-10 13:17:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 13:17:47,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1155 states and 1408 transitions. [2018-11-10 13:17:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1408 transitions. [2018-11-10 13:17:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 13:17:49,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1171 states and 1423 transitions. [2018-11-10 13:17:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1423 transitions. [2018-11-10 13:17:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 13:17:50,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1172 states and 1423 transitions. [2018-11-10 13:17:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1423 transitions. [2018-11-10 13:17:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 13:17:50,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:17:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1214 states and 1473 transitions. [2018-11-10 13:17:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1473 transitions. [2018-11-10 13:17:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 13:17:53,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:17:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1231 states and 1491 transitions. [2018-11-10 13:17:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1491 transitions. [2018-11-10 13:17:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 13:17:54,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 138 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1262 states and 1525 transitions. [2018-11-10 13:17:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1525 transitions. [2018-11-10 13:17:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 13:17:54,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 138 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:17:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1266 states and 1531 transitions. [2018-11-10 13:17:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1531 transitions. [2018-11-10 13:17:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 13:17:54,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:17:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1297 states and 1568 transitions. [2018-11-10 13:17:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1568 transitions. [2018-11-10 13:17:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 13:17:58,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:17:59,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:59,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1314 states and 1584 transitions. [2018-11-10 13:17:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1584 transitions. [2018-11-10 13:17:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 13:17:59,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 13:18:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1385 states and 1658 transitions. [2018-11-10 13:18:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1658 transitions. [2018-11-10 13:18:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 13:18:00,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 176 proven. 14 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:18:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1406 states and 1682 transitions. [2018-11-10 13:18:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1682 transitions. [2018-11-10 13:18:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 13:18:02,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 252 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 13:18:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1418 states and 1703 transitions. [2018-11-10 13:18:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1703 transitions. [2018-11-10 13:18:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 13:18:04,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:18:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1435 states and 1727 transitions. [2018-11-10 13:18:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1727 transitions. [2018-11-10 13:18:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 13:18:07,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:18:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1454 states and 1750 transitions. [2018-11-10 13:18:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1750 transitions. [2018-11-10 13:18:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 13:18:09,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:18:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:09,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1463 states and 1758 transitions. [2018-11-10 13:18:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1758 transitions. [2018-11-10 13:18:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 13:18:09,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 13:18:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1533 states and 1830 transitions. [2018-11-10 13:18:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1830 transitions. [2018-11-10 13:18:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 13:18:09,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1552 states and 1855 transitions. [2018-11-10 13:18:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1855 transitions. [2018-11-10 13:18:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 13:18:12,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1556 states and 1860 transitions. [2018-11-10 13:18:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1860 transitions. [2018-11-10 13:18:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 13:18:13,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1557 states and 1862 transitions. [2018-11-10 13:18:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1862 transitions. [2018-11-10 13:18:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 13:18:14,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1625 states and 1939 transitions. [2018-11-10 13:18:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1939 transitions. [2018-11-10 13:18:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:18:16,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1652 states and 1968 transitions. [2018-11-10 13:18:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1968 transitions. [2018-11-10 13:18:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:18:19,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1657 states and 1972 transitions. [2018-11-10 13:18:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 1972 transitions. [2018-11-10 13:18:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 13:18:20,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1683 states and 2005 transitions. [2018-11-10 13:18:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2005 transitions. [2018-11-10 13:18:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 13:18:25,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1687 states and 2010 transitions. [2018-11-10 13:18:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2010 transitions. [2018-11-10 13:18:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 13:18:26,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1714 states and 2036 transitions. [2018-11-10 13:18:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2036 transitions. [2018-11-10 13:18:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 13:18:28,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 13:18:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1715 states and 2037 transitions. [2018-11-10 13:18:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2037 transitions. [2018-11-10 13:18:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 13:18:29,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 13:18:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1719 states and 2041 transitions. [2018-11-10 13:18:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2041 transitions. [2018-11-10 13:18:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 13:18:30,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1720 states and 2044 transitions. [2018-11-10 13:18:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2044 transitions. [2018-11-10 13:18:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 13:18:32,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1761 states and 2089 transitions. [2018-11-10 13:18:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2089 transitions. [2018-11-10 13:18:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 13:18:35,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:36,106 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1772 states and 2100 transitions. [2018-11-10 13:18:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2100 transitions. [2018-11-10 13:18:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 13:18:37,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1781 states and 2108 transitions. [2018-11-10 13:18:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2108 transitions. [2018-11-10 13:18:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 13:18:37,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1786 states and 2112 transitions. [2018-11-10 13:18:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2112 transitions. [2018-11-10 13:18:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 13:18:38,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1797 states and 2124 transitions. [2018-11-10 13:18:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2124 transitions. [2018-11-10 13:18:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 13:18:40,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1827 states and 2161 transitions. [2018-11-10 13:18:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2161 transitions. [2018-11-10 13:18:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 13:18:44,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1838 states and 2175 transitions. [2018-11-10 13:18:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2175 transitions. [2018-11-10 13:18:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 13:18:45,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:18:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1847 states and 2183 transitions. [2018-11-10 13:18:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2183 transitions. [2018-11-10 13:18:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-10 13:18:46,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 366 proven. 23 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 13:18:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1852 states and 2191 transitions. [2018-11-10 13:18:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2191 transitions. [2018-11-10 13:18:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 13:18:48,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 13:18:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1854 states and 2193 transitions. [2018-11-10 13:18:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2193 transitions. [2018-11-10 13:18:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 13:18:49,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 313 proven. 2 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-10 13:18:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1874 states and 2223 transitions. [2018-11-10 13:18:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2223 transitions. [2018-11-10 13:18:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 13:18:50,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 369 proven. 34 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 13:18:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1899 states and 2249 transitions. [2018-11-10 13:18:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2249 transitions. [2018-11-10 13:18:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 13:18:52,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 369 proven. 34 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 13:18:53,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1901 states and 2250 transitions. [2018-11-10 13:18:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2250 transitions. [2018-11-10 13:18:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 13:18:53,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 13:18:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1923 states and 2284 transitions. [2018-11-10 13:18:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2284 transitions. [2018-11-10 13:18:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-10 13:18:56,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-10 13:18:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1966 states and 2334 transitions. [2018-11-10 13:18:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2334 transitions. [2018-11-10 13:18:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-10 13:18:58,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-10 13:19:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1985 states and 2354 transitions. [2018-11-10 13:19:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2354 transitions. [2018-11-10 13:19:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-10 13:19:00,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-10 13:19:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1986 states and 2363 transitions. [2018-11-10 13:19:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2363 transitions. [2018-11-10 13:19:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 13:19:00,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 13:19:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2006 states and 2393 transitions. [2018-11-10 13:19:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2393 transitions. [2018-11-10 13:19:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 13:19:01,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 13:19:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2010 states and 2397 transitions. [2018-11-10 13:19:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2397 transitions. [2018-11-10 13:19:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 13:19:02,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 13:19:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:02,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2011 states and 2399 transitions. [2018-11-10 13:19:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2399 transitions. [2018-11-10 13:19:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 13:19:02,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 13:19:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2050 states and 2438 transitions. [2018-11-10 13:19:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2438 transitions. [2018-11-10 13:19:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 13:19:04,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 13:19:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2066 states and 2455 transitions. [2018-11-10 13:19:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2455 transitions. [2018-11-10 13:19:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 13:19:05,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 13:19:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2075 states and 2465 transitions. [2018-11-10 13:19:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2465 transitions. [2018-11-10 13:19:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 13:19:05,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 13:19:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2080 states and 2470 transitions. [2018-11-10 13:19:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2470 transitions. [2018-11-10 13:19:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:19:06,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 321 proven. 3 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-10 13:19:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2126 states and 2522 transitions. [2018-11-10 13:19:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2522 transitions. [2018-11-10 13:19:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 13:19:08,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 400 proven. 134 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 13:19:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2151 states and 2556 transitions. [2018-11-10 13:19:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2556 transitions. [2018-11-10 13:19:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 13:19:10,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 400 proven. 134 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 13:19:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2156 states and 2562 transitions. [2018-11-10 13:19:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2562 transitions. [2018-11-10 13:19:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 13:19:11,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-10 13:19:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2177 states and 2583 transitions. [2018-11-10 13:19:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2583 transitions. [2018-11-10 13:19:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 13:19:13,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 507 proven. 5 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 13:19:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2331 states and 2765 transitions. [2018-11-10 13:19:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 2765 transitions. [2018-11-10 13:19:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 13:19:24,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 144 proven. 398 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 13:19:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2365 states and 2801 transitions. [2018-11-10 13:19:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2801 transitions. [2018-11-10 13:19:28,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:19:28,346 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 118 iterations. [2018-11-10 13:19:28,353 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 13:19:28,612 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2018-11-10 13:19:28,785 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 11 [2018-11-10 13:19:29,029 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 11 [2018-11-10 13:19:29,171 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2018-11-10 13:19:29,298 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2018-11-10 13:19:29,647 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 11 [2018-11-10 13:19:29,816 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2018-11-10 13:19:29,942 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 11 [2018-11-10 13:19:30,282 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 11 [2018-11-10 13:19:30,442 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 11 [2018-11-10 13:19:31,030 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 11 [2018-11-10 13:19:31,520 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 11 [2018-11-10 13:19:31,857 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2018-11-10 13:19:32,137 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 11 [2018-11-10 13:19:32,642 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2018-11-10 13:19:32,854 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 46 [2018-11-10 13:19:33,150 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2018-11-10 13:19:33,289 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2018-11-10 13:19:33,394 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2018-11-10 13:19:33,641 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 43 [2018-11-10 13:19:33,641 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:19:33,643 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 13:19:33,647 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 13:19:33,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:19:33 ImpRootNode [2018-11-10 13:19:33,648 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:19:33,648 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:19:33,648 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:19:33,649 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:19:33,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:17:17" (3/4) ... [2018-11-10 13:19:33,651 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:19:33,664 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-10 13:19:33,665 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 13:19:33,666 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 13:19:33,667 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 13:19:33,744 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f80a5d54-a2a9-4e38-bc51-3d4bb42443c5/bin-2019/ukojak/witness.graphml [2018-11-10 13:19:33,744 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:19:33,745 INFO L168 Benchmark]: Toolchain (without parser) took 138382.76 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 957.7 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,745 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:19:33,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 922.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,746 INFO L168 Benchmark]: Boogie Preprocessor took 40.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,746 INFO L168 Benchmark]: RCFGBuilder took 1340.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.3 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,746 INFO L168 Benchmark]: CodeCheck took 136447.01 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 895.3 MB in the beginning and 2.3 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,746 INFO L168 Benchmark]: Witness Printer took 95.81 ms. Allocated memory is still 3.6 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,748 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 131.1s OverallTime, 118 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2069427164 SDtfs, 147388224 SDslu, -1335585440 SDs, 0 SdLazy, 2128758582 SolverSat, 137269374 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 345.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152212 GetRequests, 146412 SyntacticMatches, 4448 SemanticMatches, 1352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388692 ImplicationChecksByTransitivity, 112.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 20.0s InterpolantComputationTime, 23620 NumberOfCodeBlocks, 23620 NumberOfCodeBlocksAsserted, 117 NumberOfCheckSat, 23503 ConstructedInterpolants, 0 QuantifiedInterpolants, 33780619 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 117 InterpolantComputations, 79 PerfectInterpolantSequences, 28506/30015 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: 452]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (a20 == 1 || !(a7 == 1)) || !(a16 == 6) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (a20 == 1 || !(a7 == 1)) || !(a16 == 6) * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 922.8 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 110.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1340.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.3 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. * CodeCheck took 136447.01 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 895.3 MB in the beginning and 2.3 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 95.81 ms. Allocated memory is still 3.6 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...