./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_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_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/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 e002fb6463a65ebb6b75b40986db95c31112380a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 06:04:29,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:04:29,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:04:29,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:04:29,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:04:29,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:04:29,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:04:29,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:04:29,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:04:29,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:04:29,952 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:04:29,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:04:29,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:04:29,954 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:04:29,955 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:04:29,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:04:29,957 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:04:29,958 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:04:29,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:04:29,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:04:29,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:04:29,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:04:29,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:04:29,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:04:29,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:04:29,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:04:29,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:04:29,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:04:29,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:04:29,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:04:29,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:04:29,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:04:29,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:04:29,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:04:29,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:04:29,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:04:29,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:04:29,986 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:04:29,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:04:29,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:04:29,988 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:04:29,988 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:04:29,988 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:04:29,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:04:29,989 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:04:29,989 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:04:29,989 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:04:29,989 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:04:29,989 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:04:29,990 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:04:29,990 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:04:29,990 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:04:29,990 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:04:29,990 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:04:29,990 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:04:29,991 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:04:29,991 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:04:29,991 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:04:29,991 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:04:29,991 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:04:29,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:04:29,992 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:04:29,992 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:04:29,992 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:04:29,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:04:29,992 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_31bc623e-c3fc-4594-915e-77da381050f9/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 -> e002fb6463a65ebb6b75b40986db95c31112380a [2018-11-10 06:04:30,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:04:30,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:04:30,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:04:30,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:04:30,033 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:04:30,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-11-10 06:04:30,082 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/data/52b12755f/0520912c8cec4de8891162d38a7f42a4/FLAGc281d8910 [2018-11-10 06:04:30,486 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:04:30,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-11-10 06:04:30,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/data/52b12755f/0520912c8cec4de8891162d38a7f42a4/FLAGc281d8910 [2018-11-10 06:04:30,506 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/data/52b12755f/0520912c8cec4de8891162d38a7f42a4 [2018-11-10 06:04:30,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:04:30,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:04:30,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:30,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:04:30,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:04:30,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:30,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30, skipping insertion in model container [2018-11-10 06:04:30,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:30,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:04:30,564 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:04:30,828 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:30,832 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:04:30,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:30,926 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:04:30,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30 WrapperNode [2018-11-10 06:04:30,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:30,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:30,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:04:30,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:04:30,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:30,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:31,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:04:31,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:04:31,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:04:31,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... [2018-11-10 06:04:31,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:04:31,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:04:31,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:04:31,100 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:04:31,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/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 06:04:31,157 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 06:04:31,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:04:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:04:33,081 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:04:33,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:04:33 BoogieIcfgContainer [2018-11-10 06:04:33,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:04:33,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:04:33,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:04:33,094 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:04:33,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:04:33" (1/1) ... [2018-11-10 06:04:33,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:04:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 06:04:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 06:04:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 06:04:33,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:33,446 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 06:04:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 147 states and 234 transitions. [2018-11-10 06:04:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2018-11-10 06:04:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 06:04:33,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:34,086 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 06:04:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 212 states and 322 transitions. [2018-11-10 06:04:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 322 transitions. [2018-11-10 06:04:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 06:04:34,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 217 states and 330 transitions. [2018-11-10 06:04:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 330 transitions. [2018-11-10 06:04:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 06:04:34,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2018-11-10 06:04:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2018-11-10 06:04:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 06:04:35,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:04:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 289 states and 406 transitions. [2018-11-10 06:04:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 406 transitions. [2018-11-10 06:04:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 06:04:35,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:35,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 06:04:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2018-11-10 06:04:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2018-11-10 06:04:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 06:04:35,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 317 states and 445 transitions. [2018-11-10 06:04:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 445 transitions. [2018-11-10 06:04:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 06:04:36,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 327 states and 461 transitions. [2018-11-10 06:04:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 461 transitions. [2018-11-10 06:04:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 06:04:36,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 343 states and 483 transitions. [2018-11-10 06:04:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 483 transitions. [2018-11-10 06:04:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 06:04:37,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 350 states and 492 transitions. [2018-11-10 06:04:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 492 transitions. [2018-11-10 06:04:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 06:04:38,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 364 states and 511 transitions. [2018-11-10 06:04:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 511 transitions. [2018-11-10 06:04:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 06:04:38,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 372 states and 521 transitions. [2018-11-10 06:04:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 521 transitions. [2018-11-10 06:04:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 06:04:38,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:38,847 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 06:04:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 378 states and 530 transitions. [2018-11-10 06:04:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 530 transitions. [2018-11-10 06:04:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 06:04:38,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 396 states and 552 transitions. [2018-11-10 06:04:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 552 transitions. [2018-11-10 06:04:39,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 06:04:39,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 402 states and 559 transitions. [2018-11-10 06:04:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 559 transitions. [2018-11-10 06:04:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 06:04:39,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:39,826 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 06:04:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 413 states and 570 transitions. [2018-11-10 06:04:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 570 transitions. [2018-11-10 06:04:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 06:04:40,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:40,201 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 06:04:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 416 states and 572 transitions. [2018-11-10 06:04:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 572 transitions. [2018-11-10 06:04:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 06:04:40,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 427 states and 588 transitions. [2018-11-10 06:04:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 588 transitions. [2018-11-10 06:04:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 06:04:40,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:04:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 434 states and 598 transitions. [2018-11-10 06:04:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 598 transitions. [2018-11-10 06:04:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 06:04:41,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:04:41,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 435 states and 600 transitions. [2018-11-10 06:04:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 600 transitions. [2018-11-10 06:04:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 06:04:41,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:04:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 436 states and 602 transitions. [2018-11-10 06:04:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 602 transitions. [2018-11-10 06:04:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 06:04:41,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:41,710 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 06:04:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 443 states and 609 transitions. [2018-11-10 06:04:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 609 transitions. [2018-11-10 06:04:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 06:04:41,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:41,785 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 06:04:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 450 states and 617 transitions. [2018-11-10 06:04:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 617 transitions. [2018-11-10 06:04:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 06:04:41,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 464 states and 634 transitions. [2018-11-10 06:04:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 634 transitions. [2018-11-10 06:04:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 06:04:42,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:04:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 472 states and 644 transitions. [2018-11-10 06:04:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 644 transitions. [2018-11-10 06:04:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 06:04:43,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:04:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 480 states and 651 transitions. [2018-11-10 06:04:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 651 transitions. [2018-11-10 06:04:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 06:04:43,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 487 states and 661 transitions. [2018-11-10 06:04:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 661 transitions. [2018-11-10 06:04:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 06:04:44,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 492 states and 666 transitions. [2018-11-10 06:04:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 666 transitions. [2018-11-10 06:04:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 06:04:44,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 497 states and 671 transitions. [2018-11-10 06:04:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 671 transitions. [2018-11-10 06:04:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 06:04:44,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 517 states and 693 transitions. [2018-11-10 06:04:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 693 transitions. [2018-11-10 06:04:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 06:04:45,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 519 states and 695 transitions. [2018-11-10 06:04:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 695 transitions. [2018-11-10 06:04:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 06:04:45,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:45,684 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 521 states and 697 transitions. [2018-11-10 06:04:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 697 transitions. [2018-11-10 06:04:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 06:04:45,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 545 states and 724 transitions. [2018-11-10 06:04:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 724 transitions. [2018-11-10 06:04:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 06:04:46,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 551 states and 738 transitions. [2018-11-10 06:04:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 738 transitions. [2018-11-10 06:04:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 06:04:47,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 555 states and 743 transitions. [2018-11-10 06:04:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 743 transitions. [2018-11-10 06:04:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 06:04:47,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 568 states and 758 transitions. [2018-11-10 06:04:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 758 transitions. [2018-11-10 06:04:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 06:04:47,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 573 states and 767 transitions. [2018-11-10 06:04:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 767 transitions. [2018-11-10 06:04:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 06:04:47,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 579 states and 773 transitions. [2018-11-10 06:04:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 773 transitions. [2018-11-10 06:04:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 06:04:47,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:04:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 588 states and 782 transitions. [2018-11-10 06:04:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 782 transitions. [2018-11-10 06:04:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 06:04:48,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:04:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 591 states and 784 transitions. [2018-11-10 06:04:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 784 transitions. [2018-11-10 06:04:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 06:04:48,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 607 states and 814 transitions. [2018-11-10 06:04:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 814 transitions. [2018-11-10 06:04:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 06:04:49,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 618 states and 825 transitions. [2018-11-10 06:04:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 825 transitions. [2018-11-10 06:04:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 06:04:49,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 630 states and 837 transitions. [2018-11-10 06:04:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 837 transitions. [2018-11-10 06:04:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 06:04:49,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:04:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 642 states and 850 transitions. [2018-11-10 06:04:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 850 transitions. [2018-11-10 06:04:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 06:04:49,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:49,805 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 06:04:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 643 states and 851 transitions. [2018-11-10 06:04:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 851 transitions. [2018-11-10 06:04:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 06:04:49,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:49,858 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 06:04:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 644 states and 852 transitions. [2018-11-10 06:04:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 852 transitions. [2018-11-10 06:04:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:04:49,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 666 states and 893 transitions. [2018-11-10 06:04:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 893 transitions. [2018-11-10 06:04:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:04:50,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 674 states and 904 transitions. [2018-11-10 06:04:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 904 transitions. [2018-11-10 06:04:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:04:51,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 679 states and 914 transitions. [2018-11-10 06:04:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 914 transitions. [2018-11-10 06:04:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:04:51,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 680 states and 918 transitions. [2018-11-10 06:04:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 918 transitions. [2018-11-10 06:04:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:04:51,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 681 states and 919 transitions. [2018-11-10 06:04:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 919 transitions. [2018-11-10 06:04:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 06:04:51,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 06:04:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 687 states and 928 transitions. [2018-11-10 06:04:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 928 transitions. [2018-11-10 06:04:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 06:04:52,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:04:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 703 states and 949 transitions. [2018-11-10 06:04:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 949 transitions. [2018-11-10 06:04:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 06:04:53,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:04:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 709 states and 955 transitions. [2018-11-10 06:04:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 955 transitions. [2018-11-10 06:04:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 06:04:53,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:53,490 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 06:04:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 716 states and 963 transitions. [2018-11-10 06:04:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 963 transitions. [2018-11-10 06:04:53,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 06:04:53,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:04:54,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 787 states and 1038 transitions. [2018-11-10 06:04:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1038 transitions. [2018-11-10 06:04:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 06:04:54,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:04:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 796 states and 1049 transitions. [2018-11-10 06:04:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1049 transitions. [2018-11-10 06:04:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 06:04:54,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 06:04:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 798 states and 1050 transitions. [2018-11-10 06:04:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1050 transitions. [2018-11-10 06:04:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 06:04:54,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:04:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 803 states and 1055 transitions. [2018-11-10 06:04:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1055 transitions. [2018-11-10 06:04:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 06:04:54,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:04:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 805 states and 1057 transitions. [2018-11-10 06:04:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1057 transitions. [2018-11-10 06:04:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 06:04:55,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 73 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:04:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 826 states and 1078 transitions. [2018-11-10 06:04:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1078 transitions. [2018-11-10 06:04:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 06:04:55,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 73 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:04:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 835 states and 1085 transitions. [2018-11-10 06:04:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1085 transitions. [2018-11-10 06:04:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:04:55,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:04:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 854 states and 1108 transitions. [2018-11-10 06:04:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1108 transitions. [2018-11-10 06:04:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 06:04:56,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:04:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 861 states and 1115 transitions. [2018-11-10 06:04:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1115 transitions. [2018-11-10 06:04:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 06:04:56,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:04:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 868 states and 1122 transitions. [2018-11-10 06:04:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1122 transitions. [2018-11-10 06:04:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 06:04:56,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:04:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 918 states and 1178 transitions. [2018-11-10 06:04:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1178 transitions. [2018-11-10 06:04:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 06:04:57,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:04:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 962 states and 1224 transitions. [2018-11-10 06:04:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1224 transitions. [2018-11-10 06:04:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 06:04:58,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 06:04:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 968 states and 1233 transitions. [2018-11-10 06:04:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1233 transitions. [2018-11-10 06:04:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 06:04:58,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 06:04:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1003 states and 1268 transitions. [2018-11-10 06:04:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1268 transitions. [2018-11-10 06:04:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 06:04:58,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:04:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1014 states and 1279 transitions. [2018-11-10 06:04:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1279 transitions. [2018-11-10 06:04:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 06:04:59,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:05:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1041 states and 1308 transitions. [2018-11-10 06:05:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1308 transitions. [2018-11-10 06:05:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 06:05:00,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:05:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1045 states and 1311 transitions. [2018-11-10 06:05:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1311 transitions. [2018-11-10 06:05:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 06:05:00,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:05:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1046 states and 1313 transitions. [2018-11-10 06:05:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1313 transitions. [2018-11-10 06:05:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 06:05:00,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:05:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1047 states and 1314 transitions. [2018-11-10 06:05:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1314 transitions. [2018-11-10 06:05:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 06:05:00,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:05:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1061 states and 1334 transitions. [2018-11-10 06:05:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1334 transitions. [2018-11-10 06:05:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 06:05:01,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:05:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1067 states and 1340 transitions. [2018-11-10 06:05:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1340 transitions. [2018-11-10 06:05:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 06:05:01,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:05:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1133 states and 1416 transitions. [2018-11-10 06:05:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1416 transitions. [2018-11-10 06:05:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:03,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:05:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1144 states and 1428 transitions. [2018-11-10 06:05:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1428 transitions. [2018-11-10 06:05:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:03,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:05:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1155 states and 1440 transitions. [2018-11-10 06:05:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1440 transitions. [2018-11-10 06:05:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:03,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:05:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1175 states and 1464 transitions. [2018-11-10 06:05:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1464 transitions. [2018-11-10 06:05:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:04,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:05:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1186 states and 1479 transitions. [2018-11-10 06:05:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1479 transitions. [2018-11-10 06:05:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:05,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:05:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1188 states and 1481 transitions. [2018-11-10 06:05:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1481 transitions. [2018-11-10 06:05:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:05,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 06:05:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1190 states and 1483 transitions. [2018-11-10 06:05:05,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1483 transitions. [2018-11-10 06:05:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:05,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:05:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1211 states and 1511 transitions. [2018-11-10 06:05:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1511 transitions. [2018-11-10 06:05:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:06,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:05:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1221 states and 1521 transitions. [2018-11-10 06:05:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1521 transitions. [2018-11-10 06:05:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:06,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:05:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1225 states and 1524 transitions. [2018-11-10 06:05:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1524 transitions. [2018-11-10 06:05:06,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:06,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:05:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1233 states and 1534 transitions. [2018-11-10 06:05:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1534 transitions. [2018-11-10 06:05:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 06:05:07,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:05:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1234 states and 1535 transitions. [2018-11-10 06:05:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1535 transitions. [2018-11-10 06:05:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 06:05:07,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:05:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1235 states and 1536 transitions. [2018-11-10 06:05:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1536 transitions. [2018-11-10 06:05:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 06:05:07,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 06:05:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1245 states and 1551 transitions. [2018-11-10 06:05:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1551 transitions. [2018-11-10 06:05:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 06:05:08,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 06:05:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1271 states and 1581 transitions. [2018-11-10 06:05:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1581 transitions. [2018-11-10 06:05:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 06:05:09,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 92 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:05:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1283 states and 1593 transitions. [2018-11-10 06:05:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1593 transitions. [2018-11-10 06:05:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 06:05:09,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:05:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1290 states and 1599 transitions. [2018-11-10 06:05:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1599 transitions. [2018-11-10 06:05:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 06:05:09,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:05:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:10,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1298 states and 1612 transitions. [2018-11-10 06:05:10,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1612 transitions. [2018-11-10 06:05:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 06:05:10,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:05:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1309 states and 1625 transitions. [2018-11-10 06:05:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1625 transitions. [2018-11-10 06:05:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 06:05:10,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:10,979 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 06:05:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1332 states and 1650 transitions. [2018-11-10 06:05:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1650 transitions. [2018-11-10 06:05:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 06:05:11,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 06:05:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1337 states and 1656 transitions. [2018-11-10 06:05:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1656 transitions. [2018-11-10 06:05:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:11,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1355 states and 1677 transitions. [2018-11-10 06:05:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1677 transitions. [2018-11-10 06:05:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:11,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:11,955 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1372 states and 1692 transitions. [2018-11-10 06:05:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1692 transitions. [2018-11-10 06:05:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:12,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1377 states and 1697 transitions. [2018-11-10 06:05:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1697 transitions. [2018-11-10 06:05:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:12,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1382 states and 1702 transitions. [2018-11-10 06:05:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1702 transitions. [2018-11-10 06:05:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:12,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1390 states and 1712 transitions. [2018-11-10 06:05:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1712 transitions. [2018-11-10 06:05:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:13,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1398 states and 1719 transitions. [2018-11-10 06:05:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1719 transitions. [2018-11-10 06:05:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:13,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1403 states and 1724 transitions. [2018-11-10 06:05:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1724 transitions. [2018-11-10 06:05:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:13,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 06:05:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1409 states and 1733 transitions. [2018-11-10 06:05:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1733 transitions. [2018-11-10 06:05:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:14,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 129 proven. 74 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 06:05:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1441 states and 1789 transitions. [2018-11-10 06:05:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1789 transitions. [2018-11-10 06:05:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 06:05:18,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 06:05:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1458 states and 1807 transitions. [2018-11-10 06:05:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1807 transitions. [2018-11-10 06:05:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:05:19,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 06:05:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1495 states and 1849 transitions. [2018-11-10 06:05:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1849 transitions. [2018-11-10 06:05:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:05:24,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 06:05:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1513 states and 1865 transitions. [2018-11-10 06:05:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1865 transitions. [2018-11-10 06:05:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 06:05:25,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:05:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1576 states and 1937 transitions. [2018-11-10 06:05:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1937 transitions. [2018-11-10 06:05:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 06:05:26,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:05:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1634 states and 1995 transitions. [2018-11-10 06:05:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1995 transitions. [2018-11-10 06:05:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 06:05:27,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:05:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1639 states and 2000 transitions. [2018-11-10 06:05:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2000 transitions. [2018-11-10 06:05:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:05:27,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 06:05:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1655 states and 2016 transitions. [2018-11-10 06:05:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2016 transitions. [2018-11-10 06:05:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:05:28,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 06:05:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1665 states and 2029 transitions. [2018-11-10 06:05:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2029 transitions. [2018-11-10 06:05:30,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 06:05:30,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 06:05:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1684 states and 2051 transitions. [2018-11-10 06:05:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2051 transitions. [2018-11-10 06:05:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 06:05:31,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:05:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1717 states and 2088 transitions. [2018-11-10 06:05:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2088 transitions. [2018-11-10 06:05:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 06:05:32,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:05:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1724 states and 2095 transitions. [2018-11-10 06:05:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2095 transitions. [2018-11-10 06:05:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 06:05:32,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 06:05:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1755 states and 2138 transitions. [2018-11-10 06:05:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2138 transitions. [2018-11-10 06:05:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 06:05:34,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 06:05:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1762 states and 2147 transitions. [2018-11-10 06:05:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2147 transitions. [2018-11-10 06:05:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 06:05:35,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 06:05:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1824 states and 2212 transitions. [2018-11-10 06:05:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2212 transitions. [2018-11-10 06:05:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 06:05:36,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 06:05:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1889 states and 2277 transitions. [2018-11-10 06:05:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2277 transitions. [2018-11-10 06:05:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 06:05:36,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:05:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1936 states and 2325 transitions. [2018-11-10 06:05:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2325 transitions. [2018-11-10 06:05:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 06:05:37,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 06:05:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1960 states and 2351 transitions. [2018-11-10 06:05:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2351 transitions. [2018-11-10 06:05:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 06:05:38,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:05:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1965 states and 2358 transitions. [2018-11-10 06:05:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2358 transitions. [2018-11-10 06:05:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 06:05:39,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 06:05:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1966 states and 2361 transitions. [2018-11-10 06:05:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2361 transitions. [2018-11-10 06:05:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 06:05:39,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 06:05:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:39,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1977 states and 2376 transitions. [2018-11-10 06:05:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2376 transitions. [2018-11-10 06:05:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 06:05:39,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:05:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 2037 states and 2445 transitions. [2018-11-10 06:05:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2445 transitions. [2018-11-10 06:05:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 06:05:42,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:05:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2051 states and 2458 transitions. [2018-11-10 06:05:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2458 transitions. [2018-11-10 06:05:43,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 06:05:43,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 06:05:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2061 states and 2469 transitions. [2018-11-10 06:05:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2469 transitions. [2018-11-10 06:05:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 06:05:43,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 06:05:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2066 states and 2473 transitions. [2018-11-10 06:05:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2473 transitions. [2018-11-10 06:05:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:44,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 06:05:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2086 states and 2495 transitions. [2018-11-10 06:05:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2495 transitions. [2018-11-10 06:05:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:44,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:44,351 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 06:05:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2096 states and 2505 transitions. [2018-11-10 06:05:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2505 transitions. [2018-11-10 06:05:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:44,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 06:05:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2097 states and 2505 transitions. [2018-11-10 06:05:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2505 transitions. [2018-11-10 06:05:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:45,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 06:05:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2099 states and 2506 transitions. [2018-11-10 06:05:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2506 transitions. [2018-11-10 06:05:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:45,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 06:05:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2114 states and 2524 transitions. [2018-11-10 06:05:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2524 transitions. [2018-11-10 06:05:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:46,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 06:05:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2125 states and 2535 transitions. [2018-11-10 06:05:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2535 transitions. [2018-11-10 06:05:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:47,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 06:05:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2135 states and 2548 transitions. [2018-11-10 06:05:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2548 transitions. [2018-11-10 06:05:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 06:05:47,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 06:05:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2136 states and 2549 transitions. [2018-11-10 06:05:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2549 transitions. [2018-11-10 06:05:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 06:05:48,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:05:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2142 states and 2561 transitions. [2018-11-10 06:05:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2561 transitions. [2018-11-10 06:05:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 06:05:49,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:49,083 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:05:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2156 states and 2576 transitions. [2018-11-10 06:05:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2576 transitions. [2018-11-10 06:05:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 06:05:49,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:05:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2171 states and 2590 transitions. [2018-11-10 06:05:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2590 transitions. [2018-11-10 06:05:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 06:05:50,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:05:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2176 states and 2593 transitions. [2018-11-10 06:05:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2593 transitions. [2018-11-10 06:05:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 06:05:50,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:05:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2178 states and 2594 transitions. [2018-11-10 06:05:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2594 transitions. [2018-11-10 06:05:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 06:05:51,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 06:05:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2179 states and 2595 transitions. [2018-11-10 06:05:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2595 transitions. [2018-11-10 06:05:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 06:05:51,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 06:05:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 2270 states and 2695 transitions. [2018-11-10 06:05:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2695 transitions. [2018-11-10 06:05:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 06:05:58,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 06:06:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2288 states and 2711 transitions. [2018-11-10 06:06:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2711 transitions. [2018-11-10 06:06:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 06:06:00,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 06:06:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2302 states and 2725 transitions. [2018-11-10 06:06:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2725 transitions. [2018-11-10 06:06:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 06:06:00,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 06:06:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2307 states and 2730 transitions. [2018-11-10 06:06:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2730 transitions. [2018-11-10 06:06:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 06:06:01,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-10 06:06:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2378 states and 2806 transitions. [2018-11-10 06:06:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2806 transitions. [2018-11-10 06:06:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 06:06:02,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 74 proven. 194 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 06:06:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2395 states and 2830 transitions. [2018-11-10 06:06:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2830 transitions. [2018-11-10 06:06:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 06:06:05,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:06,770 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 06:06:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2415 states and 2852 transitions. [2018-11-10 06:06:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2852 transitions. [2018-11-10 06:06:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 06:06:09,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:09,526 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 06:06:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2418 states and 2854 transitions. [2018-11-10 06:06:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2854 transitions. [2018-11-10 06:06:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-10 06:06:10,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:10,391 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 06:06:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2433 states and 2870 transitions. [2018-11-10 06:06:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2870 transitions. [2018-11-10 06:06:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-10 06:06:11,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:11,597 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 06:06:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2442 states and 2878 transitions. [2018-11-10 06:06:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2878 transitions. [2018-11-10 06:06:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-10 06:06:12,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-11-10 06:06:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2459 states and 2896 transitions. [2018-11-10 06:06:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2896 transitions. [2018-11-10 06:06:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-10 06:06:13,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:15,141 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 483 proven. 56 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 06:06:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2516 states and 2958 transitions. [2018-11-10 06:06:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2958 transitions. [2018-11-10 06:06:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 06:06:18,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 455 proven. 5 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 06:06:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2516 states and 2957 transitions. [2018-11-10 06:06:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2957 transitions. [2018-11-10 06:06:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 06:06:20,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 413 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 06:06:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2569 states and 3013 transitions. [2018-11-10 06:06:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3013 transitions. [2018-11-10 06:06:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 06:06:26,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 413 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 06:06:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2576 states and 3019 transitions. [2018-11-10 06:06:27,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3019 transitions. [2018-11-10 06:06:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 06:06:27,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-10 06:06:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2580 states and 3023 transitions. [2018-11-10 06:06:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3023 transitions. [2018-11-10 06:06:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 06:06:28,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-10 06:06:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 2603 states and 3047 transitions. [2018-11-10 06:06:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3047 transitions. [2018-11-10 06:06:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 06:06:32,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-10 06:06:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2610 states and 3053 transitions. [2018-11-10 06:06:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 3053 transitions. [2018-11-10 06:06:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 06:06:33,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-10 06:06:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2611 states and 3053 transitions. [2018-11-10 06:06:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3053 transitions. [2018-11-10 06:06:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 06:06:33,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 448 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 06:06:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2619 states and 3061 transitions. [2018-11-10 06:06:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 3061 transitions. [2018-11-10 06:06:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 06:06:34,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 452 proven. 21 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-10 06:06:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2646 states and 3095 transitions. [2018-11-10 06:06:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3095 transitions. [2018-11-10 06:06:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 06:06:38,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 439 proven. 34 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-10 06:06:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2651 states and 3101 transitions. [2018-11-10 06:06:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3101 transitions. [2018-11-10 06:06:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 06:06:40,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:40,118 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 06:06:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2652 states and 3101 transitions. [2018-11-10 06:06:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3101 transitions. [2018-11-10 06:06:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 06:06:40,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:40,261 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 06:06:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2653 states and 3101 transitions. [2018-11-10 06:06:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3101 transitions. [2018-11-10 06:06:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 06:06:40,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:40,403 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 06:06:40,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2654 states and 3101 transitions. [2018-11-10 06:06:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3101 transitions. [2018-11-10 06:06:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 06:06:40,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 392 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-10 06:06:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2674 states and 3121 transitions. [2018-11-10 06:06:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3121 transitions. [2018-11-10 06:06:40,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 06:06:40,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 354 proven. 5 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-10 06:06:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2606 states and 3052 transitions. [2018-11-10 06:06:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3052 transitions. [2018-11-10 06:06:41,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:06:41,292 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 172 iterations. [2018-11-10 06:06:41,298 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 06:06:41,701 WARN L179 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 39 [2018-11-10 06:06:42,089 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 16 [2018-11-10 06:06:42,252 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-10 06:06:42,411 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 40 [2018-11-10 06:06:42,604 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 16 [2018-11-10 06:06:42,721 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 16 [2018-11-10 06:06:42,878 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 16 [2018-11-10 06:06:43,097 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-10 06:06:43,282 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2018-11-10 06:06:43,635 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 40 [2018-11-10 06:06:44,405 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 16 [2018-11-10 06:06:44,816 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 16 [2018-11-10 06:06:45,407 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 16 [2018-11-10 06:06:45,513 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 16 [2018-11-10 06:06:46,017 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 06:06:46,221 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 49 [2018-11-10 06:06:46,529 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 40 [2018-11-10 06:06:47,045 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 16 [2018-11-10 06:06:47,045 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:06:47,047 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 06:06:47,052 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 06:06:47,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:06:47 ImpRootNode [2018-11-10 06:06:47,053 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:06:47,053 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:06:47,053 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:06:47,053 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:06:47,054 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:04:33" (3/4) ... [2018-11-10 06:06:47,057 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:06:47,070 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-10 06:06:47,071 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 06:06:47,072 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 06:06:47,072 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 06:06:47,148 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31bc623e-c3fc-4594-915e-77da381050f9/bin-2019/ukojak/witness.graphml [2018-11-10 06:06:47,148 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:06:47,149 INFO L168 Benchmark]: Toolchain (without parser) took 136639.49 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 952.2 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 318.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:47,149 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:06:47,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.50 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:47,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:47,150 INFO L168 Benchmark]: Boogie Preprocessor took 53.49 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:47,150 INFO L168 Benchmark]: RCFGBuilder took 1982.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.2 MB in the end (delta: 233.3 MB). Peak memory consumption was 233.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:47,150 INFO L168 Benchmark]: CodeCheck took 133970.48 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 901.2 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-10 06:06:47,151 INFO L168 Benchmark]: Witness Printer took 95.33 ms. Allocated memory is still 3.9 GB. Free memory was 3.6 GB in the beginning and 3.5 GB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:06:47,152 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, 128.1s OverallTime, 172 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 604668612 SDtfs, 962901846 SDslu, 290690976 SDs, 0 SdLazy, 1163382542 SolverSat, -9614236 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 649.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 196034 GetRequests, 192580 SyntacticMatches, 1986 SemanticMatches, 1468 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1479731 ImplicationChecksByTransitivity, 108.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 29521 NumberOfCodeBlocks, 29521 NumberOfCodeBlocksAsserted, 171 NumberOfCheckSat, 29350 ConstructedInterpolants, 0 QuantifiedInterpolants, 18200815 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 171 InterpolantComputations, 142 PerfectInterpolantSequences, 31072/31522 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: 485]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a7 == 1) || !(a8 == 15)) || !(a20 == 1)) || !(a16 == 4) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a7 == 1) || !(a8 == 15)) || !(a20 == 1)) || !(a16 == 4) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.50 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 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 118.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.49 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1982.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.2 MB in the end (delta: 233.3 MB). Peak memory consumption was 233.3 MB. Max. memory is 11.5 GB. * CodeCheck took 133970.48 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 901.2 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 95.33 ms. Allocated memory is still 3.9 GB. Free memory was 3.6 GB in the beginning and 3.5 GB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...