./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label01_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_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label01_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/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 4facd755ec6bf0af5c404932d2a8a73ce9edcfbd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:58:18,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:58:18,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:58:18,076 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:58:18,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:58:18,077 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:58:18,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:58:18,079 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:58:18,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:58:18,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:58:18,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:58:18,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:58:18,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:58:18,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:58:18,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:58:18,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:58:18,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:58:18,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:58:18,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:58:18,088 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:58:18,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:58:18,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:58:18,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:58:18,090 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:58:18,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:58:18,091 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:58:18,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:58:18,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:58:18,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:58:18,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:58:18,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:58:18,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:58:18,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:58:18,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:58:18,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:58:18,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:58:18,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:58:18,102 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:58:18,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:58:18,103 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:58:18,103 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:58:18,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:58:18,104 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:58:18,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:58:18,104 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:58:18,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:58:18,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:58:18,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:58:18,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:58:18,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:58:18,105 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:58:18,105 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:58:18,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:58:18,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:58:18,106 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:58:18,106 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:58:18,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:58:18,106 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:58:18,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:58:18,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:58:18,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:58:18,107 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:58:18,107 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:58:18,107 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:58:18,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:58:18,108 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_79259fb1-e952-4197-841d-39ce06633504/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 -> 4facd755ec6bf0af5c404932d2a8a73ce9edcfbd [2018-11-09 22:58:18,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:58:18,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:58:18,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:58:18,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:58:18,144 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:58:18,144 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label01_true-unreach-call_false-termination.c [2018-11-09 22:58:18,181 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/data/f5e526a2e/3b506a65372e459394f2b55e14f27a14/FLAG1d66dddaa [2018-11-09 22:58:18,646 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:58:18,647 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/sv-benchmarks/c/eca-rers2012/Problem02_label01_true-unreach-call_false-termination.c [2018-11-09 22:58:18,659 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/data/f5e526a2e/3b506a65372e459394f2b55e14f27a14/FLAG1d66dddaa [2018-11-09 22:58:18,668 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/data/f5e526a2e/3b506a65372e459394f2b55e14f27a14 [2018-11-09 22:58:18,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:58:18,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:58:18,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:58:18,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:58:18,675 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:58:18,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:58:18" (1/1) ... [2018-11-09 22:58:18,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729766a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:18, skipping insertion in model container [2018-11-09 22:58:18,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:58:18" (1/1) ... [2018-11-09 22:58:18,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:58:18,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:58:18,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:58:18,931 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:58:18,995 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:58:19,007 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:58:19,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19 WrapperNode [2018-11-09 22:58:19,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:58:19,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:58:19,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:58:19,008 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:58:19,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:58:19,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:58:19,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:58:19,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:58:19,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... [2018-11-09 22:58:19,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:58:19,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:58:19,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:58:19,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:58:19,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:58:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/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 [2018-11-09 22:58:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-09 22:58:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:58:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:58:20,414 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:58:20,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:58:20 BoogieIcfgContainer [2018-11-09 22:58:20,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:58:20,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 22:58:20,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 22:58:20,422 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 22:58:20,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:58:20" (1/1) ... [2018-11-09 22:58:20,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:58:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-09 22:58:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-09 22:58:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-09 22:58:20,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:21,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-11-09 22:58:21,059 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-11-09 22:58:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-09 22:58:21,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 245 states and 374 transitions. [2018-11-09 22:58:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 374 transitions. [2018-11-09 22:58:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-09 22:58:21,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 250 states and 380 transitions. [2018-11-09 22:58:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 380 transitions. [2018-11-09 22:58:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-09 22:58:21,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 256 states and 393 transitions. [2018-11-09 22:58:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 393 transitions. [2018-11-09 22:58:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-09 22:58:22,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 261 states and 400 transitions. [2018-11-09 22:58:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 400 transitions. [2018-11-09 22:58:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-09 22:58:22,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-09 22:58:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 272 states and 422 transitions. [2018-11-09 22:58:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 422 transitions. [2018-11-09 22:58:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-09 22:58:22,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-09 22:58:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:23,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 278 states and 433 transitions. [2018-11-09 22:58:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 433 transitions. [2018-11-09 22:58:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-09 22:58:23,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 442 transitions. [2018-11-09 22:58:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 442 transitions. [2018-11-09 22:58:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-09 22:58:23,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 287 states and 446 transitions. [2018-11-09 22:58:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 446 transitions. [2018-11-09 22:58:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-09 22:58:23,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 294 states and 459 transitions. [2018-11-09 22:58:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 459 transitions. [2018-11-09 22:58:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-09 22:58:23,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-09 22:58:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 304 states and 480 transitions. [2018-11-09 22:58:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 480 transitions. [2018-11-09 22:58:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-09 22:58:23,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-09 22:58:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 319 states and 506 transitions. [2018-11-09 22:58:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 506 transitions. [2018-11-09 22:58:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-09 22:58:24,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-09 22:58:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 322 states and 509 transitions. [2018-11-09 22:58:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 509 transitions. [2018-11-09 22:58:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-09 22:58:24,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 329 states and 516 transitions. [2018-11-09 22:58:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 516 transitions. [2018-11-09 22:58:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-09 22:58:24,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-09 22:58:24,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:24,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 335 states and 526 transitions. [2018-11-09 22:58:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 526 transitions. [2018-11-09 22:58:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-09 22:58:24,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 337 states and 528 transitions. [2018-11-09 22:58:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 528 transitions. [2018-11-09 22:58:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-09 22:58:24,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-09 22:58:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 342 states and 536 transitions. [2018-11-09 22:58:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 536 transitions. [2018-11-09 22:58:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-09 22:58:25,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-09 22:58:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 346 states and 541 transitions. [2018-11-09 22:58:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 541 transitions. [2018-11-09 22:58:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-09 22:58:25,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-09 22:58:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 350 states and 546 transitions. [2018-11-09 22:58:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2018-11-09 22:58:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-09 22:58:25,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 357 states and 556 transitions. [2018-11-09 22:58:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 556 transitions. [2018-11-09 22:58:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-09 22:58:25,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 378 states and 582 transitions. [2018-11-09 22:58:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 582 transitions. [2018-11-09 22:58:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-09 22:58:26,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-09 22:58:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 386 states and 591 transitions. [2018-11-09 22:58:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 591 transitions. [2018-11-09 22:58:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-09 22:58:26,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 391 states and 596 transitions. [2018-11-09 22:58:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 596 transitions. [2018-11-09 22:58:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-09 22:58:26,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 392 states and 597 transitions. [2018-11-09 22:58:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 597 transitions. [2018-11-09 22:58:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-09 22:58:26,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 398 states and 602 transitions. [2018-11-09 22:58:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 602 transitions. [2018-11-09 22:58:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-09 22:58:26,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-09 22:58:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 422 states and 635 transitions. [2018-11-09 22:58:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 635 transitions. [2018-11-09 22:58:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-09 22:58:28,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 431 states and 646 transitions. [2018-11-09 22:58:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 646 transitions. [2018-11-09 22:58:28,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-09 22:58:28,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 460 states and 681 transitions. [2018-11-09 22:58:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 681 transitions. [2018-11-09 22:58:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-09 22:58:29,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 467 states and 700 transitions. [2018-11-09 22:58:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 700 transitions. [2018-11-09 22:58:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-09 22:58:30,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 471 states and 706 transitions. [2018-11-09 22:58:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 706 transitions. [2018-11-09 22:58:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:30,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 500 states and 747 transitions. [2018-11-09 22:58:31,872 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 747 transitions. [2018-11-09 22:58:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:31,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 502 states and 752 transitions. [2018-11-09 22:58:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 752 transitions. [2018-11-09 22:58:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:32,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 506 states and 756 transitions. [2018-11-09 22:58:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2018-11-09 22:58:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:32,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 510 states and 760 transitions. [2018-11-09 22:58:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 760 transitions. [2018-11-09 22:58:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:32,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 514 states and 764 transitions. [2018-11-09 22:58:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 764 transitions. [2018-11-09 22:58:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:32,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 518 states and 768 transitions. [2018-11-09 22:58:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 768 transitions. [2018-11-09 22:58:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:32,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 555 states and 817 transitions. [2018-11-09 22:58:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 817 transitions. [2018-11-09 22:58:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-09 22:58:35,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 562 states and 826 transitions. [2018-11-09 22:58:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 826 transitions. [2018-11-09 22:58:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-09 22:58:35,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 568 states and 833 transitions. [2018-11-09 22:58:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 833 transitions. [2018-11-09 22:58:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-09 22:58:35,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-09 22:58:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 594 states and 863 transitions. [2018-11-09 22:58:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 863 transitions. [2018-11-09 22:58:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-09 22:58:36,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-09 22:58:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 596 states and 866 transitions. [2018-11-09 22:58:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 866 transitions. [2018-11-09 22:58:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-09 22:58:36,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-09 22:58:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 600 states and 870 transitions. [2018-11-09 22:58:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 870 transitions. [2018-11-09 22:58:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-09 22:58:37,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:37,324 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 605 states and 875 transitions. [2018-11-09 22:58:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 875 transitions. [2018-11-09 22:58:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-09 22:58:37,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:39,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 629 states and 906 transitions. [2018-11-09 22:58:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 906 transitions. [2018-11-09 22:58:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-09 22:58:39,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-09 22:58:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 656 states and 937 transitions. [2018-11-09 22:58:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 937 transitions. [2018-11-09 22:58:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-09 22:58:40,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 693 states and 981 transitions. [2018-11-09 22:58:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 981 transitions. [2018-11-09 22:58:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-09 22:58:41,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 729 states and 1019 transitions. [2018-11-09 22:58:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1019 transitions. [2018-11-09 22:58:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-09 22:58:42,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 752 states and 1045 transitions. [2018-11-09 22:58:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1045 transitions. [2018-11-09 22:58:43,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-09 22:58:43,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 866 states and 1165 transitions. [2018-11-09 22:58:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1165 transitions. [2018-11-09 22:58:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-09 22:58:46,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 901 states and 1216 transitions. [2018-11-09 22:58:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1216 transitions. [2018-11-09 22:58:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-09 22:58:48,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:48,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 909 states and 1227 transitions. [2018-11-09 22:58:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1227 transitions. [2018-11-09 22:58:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-09 22:58:49,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 913 states and 1231 transitions. [2018-11-09 22:58:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1231 transitions. [2018-11-09 22:58:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-09 22:58:49,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:49,598 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-09 22:58:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 915 states and 1236 transitions. [2018-11-09 22:58:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1236 transitions. [2018-11-09 22:58:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:49,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 939 states and 1262 transitions. [2018-11-09 22:58:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1262 transitions. [2018-11-09 22:58:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:50,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 958 states and 1282 transitions. [2018-11-09 22:58:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1282 transitions. [2018-11-09 22:58:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:51,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 960 states and 1284 transitions. [2018-11-09 22:58:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1284 transitions. [2018-11-09 22:58:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:51,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 967 states and 1293 transitions. [2018-11-09 22:58:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1293 transitions. [2018-11-09 22:58:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:51,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 982 states and 1311 transitions. [2018-11-09 22:58:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1311 transitions. [2018-11-09 22:58:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:52,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:53,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 988 states and 1318 transitions. [2018-11-09 22:58:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1318 transitions. [2018-11-09 22:58:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:53,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 991 states and 1320 transitions. [2018-11-09 22:58:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1320 transitions. [2018-11-09 22:58:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-09 22:58:53,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:58:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 992 states and 1321 transitions. [2018-11-09 22:58:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1321 transitions. [2018-11-09 22:58:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-09 22:58:53,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-09 22:58:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1016 states and 1346 transitions. [2018-11-09 22:58:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1346 transitions. [2018-11-09 22:58:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-09 22:58:53,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-09 22:58:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1026 states and 1358 transitions. [2018-11-09 22:58:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1358 transitions. [2018-11-09 22:58:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-09 22:58:53,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-09 22:58:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1034 states and 1367 transitions. [2018-11-09 22:58:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1367 transitions. [2018-11-09 22:58:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-09 22:58:54,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-09 22:58:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1059 states and 1393 transitions. [2018-11-09 22:58:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1393 transitions. [2018-11-09 22:58:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-09 22:58:55,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-09 22:58:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1060 states and 1397 transitions. [2018-11-09 22:58:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1397 transitions. [2018-11-09 22:58:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-09 22:58:55,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-09 22:58:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1082 states and 1420 transitions. [2018-11-09 22:58:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1420 transitions. [2018-11-09 22:58:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-09 22:58:56,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-09 22:58:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1089 states and 1426 transitions. [2018-11-09 22:58:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1426 transitions. [2018-11-09 22:58:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-09 22:58:56,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-09 22:58:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:58:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1160 states and 1496 transitions. [2018-11-09 22:58:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1496 transitions. [2018-11-09 22:58:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-09 22:58:59,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:58:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:58:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1180 states and 1517 transitions. [2018-11-09 22:59:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1517 transitions. [2018-11-09 22:59:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-09 22:59:00,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 22:59:02,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1197 states and 1543 transitions. [2018-11-09 22:59:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1543 transitions. [2018-11-09 22:59:02,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-09 22:59:02,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 22:59:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1209 states and 1555 transitions. [2018-11-09 22:59:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1555 transitions. [2018-11-09 22:59:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-09 22:59:02,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 22:59:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1210 states and 1556 transitions. [2018-11-09 22:59:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1556 transitions. [2018-11-09 22:59:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-09 22:59:02,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1219 states and 1566 transitions. [2018-11-09 22:59:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1566 transitions. [2018-11-09 22:59:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-09 22:59:03,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-09 22:59:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1224 states and 1572 transitions. [2018-11-09 22:59:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1572 transitions. [2018-11-09 22:59:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-09 22:59:03,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1225 states and 1573 transitions. [2018-11-09 22:59:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1573 transitions. [2018-11-09 22:59:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-09 22:59:03,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1229 states and 1577 transitions. [2018-11-09 22:59:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1577 transitions. [2018-11-09 22:59:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-09 22:59:03,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1243 states and 1592 transitions. [2018-11-09 22:59:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1592 transitions. [2018-11-09 22:59:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-09 22:59:04,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-09 22:59:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1248 states and 1596 transitions. [2018-11-09 22:59:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1596 transitions. [2018-11-09 22:59:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-09 22:59:04,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1278 states and 1630 transitions. [2018-11-09 22:59:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1630 transitions. [2018-11-09 22:59:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-09 22:59:05,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:05,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1288 states and 1642 transitions. [2018-11-09 22:59:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1642 transitions. [2018-11-09 22:59:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-09 22:59:05,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1300 states and 1658 transitions. [2018-11-09 22:59:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1658 transitions. [2018-11-09 22:59:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-09 22:59:06,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-09 22:59:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1302 states and 1660 transitions. [2018-11-09 22:59:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1660 transitions. [2018-11-09 22:59:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-09 22:59:06,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1313 states and 1672 transitions. [2018-11-09 22:59:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1672 transitions. [2018-11-09 22:59:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-09 22:59:07,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1324 states and 1682 transitions. [2018-11-09 22:59:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1682 transitions. [2018-11-09 22:59:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-09 22:59:07,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1346 states and 1706 transitions. [2018-11-09 22:59:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1706 transitions. [2018-11-09 22:59:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-09 22:59:08,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1348 states and 1708 transitions. [2018-11-09 22:59:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1708 transitions. [2018-11-09 22:59:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-09 22:59:09,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-09 22:59:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1427 states and 1790 transitions. [2018-11-09 22:59:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1790 transitions. [2018-11-09 22:59:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-09 22:59:14,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-09 22:59:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1448 states and 1810 transitions. [2018-11-09 22:59:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1810 transitions. [2018-11-09 22:59:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:15,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1476 states and 1853 transitions. [2018-11-09 22:59:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1853 transitions. [2018-11-09 22:59:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:16,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1481 states and 1862 transitions. [2018-11-09 22:59:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1862 transitions. [2018-11-09 22:59:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:17,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1502 states and 1890 transitions. [2018-11-09 22:59:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1890 transitions. [2018-11-09 22:59:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:17,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:17,963 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1508 states and 1901 transitions. [2018-11-09 22:59:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1901 transitions. [2018-11-09 22:59:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:18,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1512 states and 1907 transitions. [2018-11-09 22:59:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1907 transitions. [2018-11-09 22:59:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:18,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1518 states and 1918 transitions. [2018-11-09 22:59:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1918 transitions. [2018-11-09 22:59:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:19,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1524 states and 1923 transitions. [2018-11-09 22:59:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1923 transitions. [2018-11-09 22:59:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-09 22:59:20,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:59:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1528 states and 1929 transitions. [2018-11-09 22:59:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1929 transitions. [2018-11-09 22:59:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-09 22:59:20,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1529 states and 1929 transitions. [2018-11-09 22:59:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1929 transitions. [2018-11-09 22:59:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-09 22:59:20,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 123 proven. 1 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1593 states and 2008 transitions. [2018-11-09 22:59:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2008 transitions. [2018-11-09 22:59:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-09 22:59:25,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 123 proven. 1 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1624 states and 2049 transitions. [2018-11-09 22:59:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2049 transitions. [2018-11-09 22:59:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-09 22:59:28,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 123 proven. 1 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1640 states and 2066 transitions. [2018-11-09 22:59:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2066 transitions. [2018-11-09 22:59:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-09 22:59:29,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1650 states and 2079 transitions. [2018-11-09 22:59:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2079 transitions. [2018-11-09 22:59:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-09 22:59:30,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1712 states and 2154 transitions. [2018-11-09 22:59:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2154 transitions. [2018-11-09 22:59:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-09 22:59:36,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1743 states and 2195 transitions. [2018-11-09 22:59:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2195 transitions. [2018-11-09 22:59:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-09 22:59:39,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1755 states and 2207 transitions. [2018-11-09 22:59:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2207 transitions. [2018-11-09 22:59:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-09 22:59:40,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:40,770 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 5 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-09 22:59:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1756 states and 2207 transitions. [2018-11-09 22:59:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2207 transitions. [2018-11-09 22:59:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-09 22:59:40,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1772 states and 2229 transitions. [2018-11-09 22:59:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2229 transitions. [2018-11-09 22:59:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-09 22:59:41,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1776 states and 2233 transitions. [2018-11-09 22:59:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2233 transitions. [2018-11-09 22:59:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-09 22:59:41,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:43,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1788 states and 2250 transitions. [2018-11-09 22:59:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2250 transitions. [2018-11-09 22:59:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-09 22:59:43,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 22:59:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1817 states and 2278 transitions. [2018-11-09 22:59:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2278 transitions. [2018-11-09 22:59:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-09 22:59:44,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 22:59:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1821 states and 2282 transitions. [2018-11-09 22:59:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2282 transitions. [2018-11-09 22:59:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-09 22:59:44,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1829 states and 2292 transitions. [2018-11-09 22:59:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2292 transitions. [2018-11-09 22:59:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-09 22:59:45,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 22:59:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1874 states and 2350 transitions. [2018-11-09 22:59:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2350 transitions. [2018-11-09 22:59:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-09 22:59:47,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 22:59:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1879 states and 2355 transitions. [2018-11-09 22:59:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2355 transitions. [2018-11-09 22:59:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-09 22:59:48,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1903 states and 2390 transitions. [2018-11-09 22:59:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2390 transitions. [2018-11-09 22:59:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-09 22:59:50,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:53,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1948 states and 2438 transitions. [2018-11-09 22:59:53,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2438 transitions. [2018-11-09 22:59:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-09 22:59:53,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 22:59:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 22:59:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1976 states and 2469 transitions. [2018-11-09 22:59:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2469 transitions. [2018-11-09 22:59:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-09 22:59:57,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 22:59:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:59:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:00:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1992 states and 2487 transitions. [2018-11-09 23:00:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2487 transitions. [2018-11-09 23:00:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-09 23:00:00,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:00:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2015 states and 2511 transitions. [2018-11-09 23:00:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2511 transitions. [2018-11-09 23:00:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-09 23:00:02,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 23:00:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2024 states and 2521 transitions. [2018-11-09 23:00:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2521 transitions. [2018-11-09 23:00:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-09 23:00:04,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 23:00:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2029 states and 2525 transitions. [2018-11-09 23:00:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2525 transitions. [2018-11-09 23:00:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-09 23:00:04,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:04,870 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-09 23:00:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2081 states and 2590 transitions. [2018-11-09 23:00:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2590 transitions. [2018-11-09 23:00:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-09 23:00:07,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-09 23:00:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2091 states and 2599 transitions. [2018-11-09 23:00:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2599 transitions. [2018-11-09 23:00:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-09 23:00:08,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-09 23:00:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2118 states and 2627 transitions. [2018-11-09 23:00:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2627 transitions. [2018-11-09 23:00:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-09 23:00:09,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-09 23:00:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2119 states and 2629 transitions. [2018-11-09 23:00:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2629 transitions. [2018-11-09 23:00:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-09 23:00:09,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-09 23:00:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2123 states and 2633 transitions. [2018-11-09 23:00:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2633 transitions. [2018-11-09 23:00:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-09 23:00:10,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:00:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2125 states and 2635 transitions. [2018-11-09 23:00:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2635 transitions. [2018-11-09 23:00:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-09 23:00:10,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 23:00:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2145 states and 2657 transitions. [2018-11-09 23:00:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2657 transitions. [2018-11-09 23:00:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-09 23:00:12,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 23:00:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2154 states and 2666 transitions. [2018-11-09 23:00:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2666 transitions. [2018-11-09 23:00:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-09 23:00:13,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-09 23:00:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2163 states and 2674 transitions. [2018-11-09 23:00:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2674 transitions. [2018-11-09 23:00:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-09 23:00:14,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:00:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2183 states and 2696 transitions. [2018-11-09 23:00:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2696 transitions. [2018-11-09 23:00:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-09 23:00:14,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:00:14,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2188 states and 2700 transitions. [2018-11-09 23:00:14,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2700 transitions. [2018-11-09 23:00:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-09 23:00:14,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-09 23:00:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2214 states and 2728 transitions. [2018-11-09 23:00:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2728 transitions. [2018-11-09 23:00:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-09 23:00:20,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-09 23:00:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2245 states and 2758 transitions. [2018-11-09 23:00:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2758 transitions. [2018-11-09 23:00:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-09 23:00:23,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-09 23:00:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2244 states and 2756 transitions. [2018-11-09 23:00:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2756 transitions. [2018-11-09 23:00:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-09 23:00:23,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-09 23:00:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2246 states and 2763 transitions. [2018-11-09 23:00:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2763 transitions. [2018-11-09 23:00:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-09 23:00:23,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-09 23:00:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2263 states and 2780 transitions. [2018-11-09 23:00:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2780 transitions. [2018-11-09 23:00:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-09 23:00:25,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-09 23:00:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2268 states and 2784 transitions. [2018-11-09 23:00:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2784 transitions. [2018-11-09 23:00:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-09 23:00:25,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:27,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2295 states and 2815 transitions. [2018-11-09 23:00:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2815 transitions. [2018-11-09 23:00:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-09 23:00:27,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:28,512 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-09 23:00:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2310 states and 2834 transitions. [2018-11-09 23:00:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2834 transitions. [2018-11-09 23:00:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-09 23:00:29,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-09 23:00:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2317 states and 2844 transitions. [2018-11-09 23:00:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2844 transitions. [2018-11-09 23:00:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-09 23:00:29,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-09 23:00:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2318 states and 2848 transitions. [2018-11-09 23:00:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2848 transitions. [2018-11-09 23:00:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-09 23:00:30,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-09 23:00:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:30,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2322 states and 2852 transitions. [2018-11-09 23:00:30,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2852 transitions. [2018-11-09 23:00:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-09 23:00:30,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-09 23:00:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2326 states and 2857 transitions. [2018-11-09 23:00:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2857 transitions. [2018-11-09 23:00:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-09 23:00:31,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-09 23:00:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:31,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2330 states and 2862 transitions. [2018-11-09 23:00:31,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2862 transitions. [2018-11-09 23:00:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:31,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2349 states and 2894 transitions. [2018-11-09 23:00:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 2894 transitions. [2018-11-09 23:00:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:33,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:34,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2359 states and 2905 transitions. [2018-11-09 23:00:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2905 transitions. [2018-11-09 23:00:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:34,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 2364 states and 2913 transitions. [2018-11-09 23:00:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2913 transitions. [2018-11-09 23:00:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:34,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2373 states and 2924 transitions. [2018-11-09 23:00:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2924 transitions. [2018-11-09 23:00:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:35,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-09 23:00:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2388 states and 2943 transitions. [2018-11-09 23:00:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2943 transitions. [2018-11-09 23:00:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:37,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-09 23:00:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2389 states and 2944 transitions. [2018-11-09 23:00:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2944 transitions. [2018-11-09 23:00:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:38,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-09 23:00:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2391 states and 2945 transitions. [2018-11-09 23:00:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2945 transitions. [2018-11-09 23:00:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:38,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:38,659 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-09 23:00:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2393 states and 2946 transitions. [2018-11-09 23:00:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2946 transitions. [2018-11-09 23:00:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:38,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-09 23:00:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2396 states and 2948 transitions. [2018-11-09 23:00:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2948 transitions. [2018-11-09 23:00:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:39,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-09 23:00:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2410 states and 2961 transitions. [2018-11-09 23:00:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2961 transitions. [2018-11-09 23:00:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:39,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-09 23:00:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2415 states and 2967 transitions. [2018-11-09 23:00:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2967 transitions. [2018-11-09 23:00:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-09 23:00:40,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-09 23:00:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2420 states and 2971 transitions. [2018-11-09 23:00:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2971 transitions. [2018-11-09 23:00:40,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-09 23:00:40,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2438 states and 2998 transitions. [2018-11-09 23:00:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2998 transitions. [2018-11-09 23:00:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-09 23:00:42,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 2448 states and 3014 transitions. [2018-11-09 23:00:44,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3014 transitions. [2018-11-09 23:00:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-09 23:00:44,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2463 states and 3034 transitions. [2018-11-09 23:00:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3034 transitions. [2018-11-09 23:00:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-09 23:00:45,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 2472 states and 3047 transitions. [2018-11-09 23:00:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3047 transitions. [2018-11-09 23:00:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-09 23:00:47,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2473 states and 3049 transitions. [2018-11-09 23:00:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3049 transitions. [2018-11-09 23:00:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-09 23:00:47,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:00:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2490 states and 3066 transitions. [2018-11-09 23:00:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3066 transitions. [2018-11-09 23:00:48,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-09 23:00:48,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:48,537 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:00:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2491 states and 3066 transitions. [2018-11-09 23:00:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3066 transitions. [2018-11-09 23:00:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-09 23:00:48,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-09 23:00:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2502 states and 3083 transitions. [2018-11-09 23:00:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3083 transitions. [2018-11-09 23:00:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-09 23:00:51,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-09 23:00:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2504 states and 3084 transitions. [2018-11-09 23:00:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3084 transitions. [2018-11-09 23:00:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-09 23:00:51,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 193 proven. 10 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-09 23:00:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2513 states and 3099 transitions. [2018-11-09 23:00:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3099 transitions. [2018-11-09 23:00:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-09 23:00:53,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 193 proven. 10 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-09 23:00:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:54,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2522 states and 3110 transitions. [2018-11-09 23:00:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3110 transitions. [2018-11-09 23:00:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-09 23:00:54,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 193 proven. 10 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-09 23:00:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 2530 states and 3122 transitions. [2018-11-09 23:00:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3122 transitions. [2018-11-09 23:00:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-09 23:00:55,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 193 proven. 10 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-09 23:00:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2539 states and 3130 transitions. [2018-11-09 23:00:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3130 transitions. [2018-11-09 23:00:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:00:55,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2555 states and 3152 transitions. [2018-11-09 23:00:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3152 transitions. [2018-11-09 23:00:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:00:58,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:00:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:00:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2567 states and 3165 transitions. [2018-11-09 23:00:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3165 transitions. [2018-11-09 23:00:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:00:59,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:00:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:00:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2580 states and 3180 transitions. [2018-11-09 23:01:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3180 transitions. [2018-11-09 23:01:01,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:01:01,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2581 states and 3183 transitions. [2018-11-09 23:01:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3183 transitions. [2018-11-09 23:01:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:01:01,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 2589 states and 3191 transitions. [2018-11-09 23:01:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3191 transitions. [2018-11-09 23:01:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:01:02,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:02,615 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2590 states and 3193 transitions. [2018-11-09 23:01:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3193 transitions. [2018-11-09 23:01:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:01:03,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:01:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2595 states and 3198 transitions. [2018-11-09 23:01:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3198 transitions. [2018-11-09 23:01:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:01:03,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:01:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2611 states and 3215 transitions. [2018-11-09 23:01:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3215 transitions. [2018-11-09 23:01:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:01:04,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:01:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2619 states and 3222 transitions. [2018-11-09 23:01:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 3222 transitions. [2018-11-09 23:01:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-09 23:01:04,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-09 23:01:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:06,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2624 states and 3228 transitions. [2018-11-09 23:01:06,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3228 transitions. [2018-11-09 23:01:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-09 23:01:06,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:01:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 2626 states and 3230 transitions. [2018-11-09 23:01:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3230 transitions. [2018-11-09 23:01:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-09 23:01:06,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:01:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2629 states and 3232 transitions. [2018-11-09 23:01:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3232 transitions. [2018-11-09 23:01:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-09 23:01:06,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:01:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2642 states and 3245 transitions. [2018-11-09 23:01:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3245 transitions. [2018-11-09 23:01:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-09 23:01:08,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-09 23:01:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2650 states and 3251 transitions. [2018-11-09 23:01:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3251 transitions. [2018-11-09 23:01:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:09,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2714 states and 3330 transitions. [2018-11-09 23:01:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3330 transitions. [2018-11-09 23:01:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:16,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:20,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2744 states and 3371 transitions. [2018-11-09 23:01:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3371 transitions. [2018-11-09 23:01:20,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:20,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2752 states and 3379 transitions. [2018-11-09 23:01:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3379 transitions. [2018-11-09 23:01:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:21,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2757 states and 3387 transitions. [2018-11-09 23:01:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3387 transitions. [2018-11-09 23:01:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:22,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2772 states and 3404 transitions. [2018-11-09 23:01:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 3404 transitions. [2018-11-09 23:01:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:24,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2781 states and 3414 transitions. [2018-11-09 23:01:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3414 transitions. [2018-11-09 23:01:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:25,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:27,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2797 states and 3432 transitions. [2018-11-09 23:01:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3432 transitions. [2018-11-09 23:01:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:27,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2802 states and 3438 transitions. [2018-11-09 23:01:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3438 transitions. [2018-11-09 23:01:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:29,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2807 states and 3444 transitions. [2018-11-09 23:01:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 3444 transitions. [2018-11-09 23:01:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:29,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2808 states and 3444 transitions. [2018-11-09 23:01:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3444 transitions. [2018-11-09 23:01:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:30,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2816 states and 3452 transitions. [2018-11-09 23:01:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3452 transitions. [2018-11-09 23:01:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:31,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2817 states and 3452 transitions. [2018-11-09 23:01:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 3452 transitions. [2018-11-09 23:01:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:31,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2830 states and 3467 transitions. [2018-11-09 23:01:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3467 transitions. [2018-11-09 23:01:33,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:33,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2831 states and 3467 transitions. [2018-11-09 23:01:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3467 transitions. [2018-11-09 23:01:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:33,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2832 states and 3467 transitions. [2018-11-09 23:01:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3467 transitions. [2018-11-09 23:01:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:34,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 172 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:36,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 2862 states and 3499 transitions. [2018-11-09 23:01:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3499 transitions. [2018-11-09 23:01:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:36,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 172 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 2867 states and 3508 transitions. [2018-11-09 23:01:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3508 transitions. [2018-11-09 23:01:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:37,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 172 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2871 states and 3512 transitions. [2018-11-09 23:01:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 3512 transitions. [2018-11-09 23:01:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:38,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 172 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2875 states and 3516 transitions. [2018-11-09 23:01:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3516 transitions. [2018-11-09 23:01:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:38,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 172 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 2879 states and 3520 transitions. [2018-11-09 23:01:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3520 transitions. [2018-11-09 23:01:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-09 23:01:39,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 172 proven. 15 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:01:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2883 states and 3524 transitions. [2018-11-09 23:01:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3524 transitions. [2018-11-09 23:01:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-09 23:01:40,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-09 23:01:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2890 states and 3533 transitions. [2018-11-09 23:01:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3533 transitions. [2018-11-09 23:01:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-09 23:01:40,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:01:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2895 states and 3538 transitions. [2018-11-09 23:01:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3538 transitions. [2018-11-09 23:01:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-09 23:01:40,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:01:44,266 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-09 23:01:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2916 states and 3569 transitions. [2018-11-09 23:01:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3569 transitions. [2018-11-09 23:01:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-09 23:01:47,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-09 23:01:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2920 states and 3572 transitions. [2018-11-09 23:01:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3572 transitions. [2018-11-09 23:01:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-09 23:01:47,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:01:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2922 states and 3573 transitions. [2018-11-09 23:01:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3573 transitions. [2018-11-09 23:01:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-09 23:01:47,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:01:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2960 states and 3625 transitions. [2018-11-09 23:01:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 3625 transitions. [2018-11-09 23:01:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-09 23:01:52,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:01:54,173 WARN L179 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-09 23:01:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:01:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2988 states and 3662 transitions. [2018-11-09 23:01:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 3662 transitions. [2018-11-09 23:01:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-09 23:01:57,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:01:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:01:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3012 states and 3689 transitions. [2018-11-09 23:02:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3689 transitions. [2018-11-09 23:02:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-09 23:02:01,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 3021 states and 3701 transitions. [2018-11-09 23:02:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 3701 transitions. [2018-11-09 23:02:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-09 23:02:02,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 3029 states and 3709 transitions. [2018-11-09 23:02:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 3709 transitions. [2018-11-09 23:02:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-09 23:02:04,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3042 states and 3722 transitions. [2018-11-09 23:02:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3722 transitions. [2018-11-09 23:02:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-09 23:02:06,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 3056 states and 3739 transitions. [2018-11-09 23:02:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 3739 transitions. [2018-11-09 23:02:09,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-09 23:02:09,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-09 23:02:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3061 states and 3745 transitions. [2018-11-09 23:02:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 3745 transitions. [2018-11-09 23:02:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-09 23:02:10,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-09 23:02:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3066 states and 3754 transitions. [2018-11-09 23:02:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 3754 transitions. [2018-11-09 23:02:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:10,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:13,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 3092 states and 3788 transitions. [2018-11-09 23:02:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3788 transitions. [2018-11-09 23:02:13,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:13,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 3093 states and 3794 transitions. [2018-11-09 23:02:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 3794 transitions. [2018-11-09 23:02:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:13,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 3097 states and 3798 transitions. [2018-11-09 23:02:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3798 transitions. [2018-11-09 23:02:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:14,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3101 states and 3802 transitions. [2018-11-09 23:02:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 3802 transitions. [2018-11-09 23:02:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:14,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 3105 states and 3806 transitions. [2018-11-09 23:02:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 3806 transitions. [2018-11-09 23:02:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:15,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3109 states and 3810 transitions. [2018-11-09 23:02:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 3810 transitions. [2018-11-09 23:02:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:16,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:16,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 3113 states and 3814 transitions. [2018-11-09 23:02:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 3814 transitions. [2018-11-09 23:02:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-09 23:02:16,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 194 proven. 17 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-09 23:02:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3117 states and 3818 transitions. [2018-11-09 23:02:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 3818 transitions. [2018-11-09 23:02:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-09 23:02:17,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-09 23:02:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3120 states and 3821 transitions. [2018-11-09 23:02:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 3821 transitions. [2018-11-09 23:02:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-09 23:02:17,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-09 23:02:18,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3125 states and 3827 transitions. [2018-11-09 23:02:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 3827 transitions. [2018-11-09 23:02:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-09 23:02:18,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 263 proven. 42 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3127 states and 3829 transitions. [2018-11-09 23:02:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 3829 transitions. [2018-11-09 23:02:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-09 23:02:19,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-09 23:02:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3162 states and 3876 transitions. [2018-11-09 23:02:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3876 transitions. [2018-11-09 23:02:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-09 23:02:22,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-09 23:02:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 3167 states and 3881 transitions. [2018-11-09 23:02:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3881 transitions. [2018-11-09 23:02:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-09 23:02:23,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-09 23:02:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 3174 states and 3894 transitions. [2018-11-09 23:02:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 3894 transitions. [2018-11-09 23:02:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-09 23:02:25,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-09 23:02:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3180 states and 3904 transitions. [2018-11-09 23:02:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3904 transitions. [2018-11-09 23:02:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-09 23:02:27,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-09 23:02:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 3184 states and 3909 transitions. [2018-11-09 23:02:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3909 transitions. [2018-11-09 23:02:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-09 23:02:28,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3215 states and 3944 transitions. [2018-11-09 23:02:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 3944 transitions. [2018-11-09 23:02:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-09 23:02:32,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3246 states and 3977 transitions. [2018-11-09 23:02:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 3977 transitions. [2018-11-09 23:02:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-09 23:02:35,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3249 states and 3981 transitions. [2018-11-09 23:02:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 3981 transitions. [2018-11-09 23:02:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-09 23:02:36,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3254 states and 3986 transitions. [2018-11-09 23:02:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3986 transitions. [2018-11-09 23:02:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-09 23:02:37,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:38,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3256 states and 3988 transitions. [2018-11-09 23:02:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3988 transitions. [2018-11-09 23:02:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-09 23:02:38,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3262 states and 3998 transitions. [2018-11-09 23:02:39,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3998 transitions. [2018-11-09 23:02:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-09 23:02:39,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-09 23:02:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 3279 states and 4013 transitions. [2018-11-09 23:02:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4013 transitions. [2018-11-09 23:02:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-09 23:02:41,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 250 proven. 5 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-09 23:02:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 3298 states and 4038 transitions. [2018-11-09 23:02:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 4038 transitions. [2018-11-09 23:02:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-09 23:02:44,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 250 proven. 5 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-09 23:02:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 3305 states and 4046 transitions. [2018-11-09 23:02:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 4046 transitions. [2018-11-09 23:02:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-09 23:02:46,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 250 proven. 5 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-09 23:02:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 3323 states and 4066 transitions. [2018-11-09 23:02:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 4066 transitions. [2018-11-09 23:02:49,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-09 23:02:49,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:49,132 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 250 proven. 5 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-09 23:02:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 3339 states and 4085 transitions. [2018-11-09 23:02:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 4085 transitions. [2018-11-09 23:02:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-09 23:02:51,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 250 proven. 5 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-09 23:02:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 3344 states and 4090 transitions. [2018-11-09 23:02:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 4090 transitions. [2018-11-09 23:02:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-09 23:02:52,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 250 proven. 5 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-09 23:02:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 3345 states and 4090 transitions. [2018-11-09 23:02:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 4090 transitions. [2018-11-09 23:02:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-09 23:02:53,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-09 23:02:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:02:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 3374 states and 4120 transitions. [2018-11-09 23:02:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4120 transitions. [2018-11-09 23:02:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:02:55,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:02:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:02:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-09 23:03:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 3391 states and 4140 transitions. [2018-11-09 23:03:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 4140 transitions. [2018-11-09 23:03:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:00,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-09 23:03:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 3420 states and 4170 transitions. [2018-11-09 23:03:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 4170 transitions. [2018-11-09 23:03:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:04,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-09 23:03:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 3441 states and 4190 transitions. [2018-11-09 23:03:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 4190 transitions. [2018-11-09 23:03:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:08,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 211 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-09 23:03:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 3468 states and 4220 transitions. [2018-11-09 23:03:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 4220 transitions. [2018-11-09 23:03:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:10,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 211 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-09 23:03:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 3483 states and 4235 transitions. [2018-11-09 23:03:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4235 transitions. [2018-11-09 23:03:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:12,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 211 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-09 23:03:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 3498 states and 4249 transitions. [2018-11-09 23:03:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 4249 transitions. [2018-11-09 23:03:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:14,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 211 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-09 23:03:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 3506 states and 4257 transitions. [2018-11-09 23:03:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 4257 transitions. [2018-11-09 23:03:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:14,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 211 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-09 23:03:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 3514 states and 4265 transitions. [2018-11-09 23:03:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 4265 transitions. [2018-11-09 23:03:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-09 23:03:15,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 211 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-09 23:03:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3519 states and 4269 transitions. [2018-11-09 23:03:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 4269 transitions. [2018-11-09 23:03:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-09 23:03:15,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-09 23:03:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3521 states and 4271 transitions. [2018-11-09 23:03:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4271 transitions. [2018-11-09 23:03:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-09 23:03:16,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-09 23:03:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 3523 states and 4274 transitions. [2018-11-09 23:03:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 4274 transitions. [2018-11-09 23:03:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-09 23:03:16,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:17,001 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-09 23:03:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 3528 states and 4278 transitions. [2018-11-09 23:03:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 4278 transitions. [2018-11-09 23:03:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-09 23:03:18,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-09 23:03:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3542 states and 4295 transitions. [2018-11-09 23:03:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 4295 transitions. [2018-11-09 23:03:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-09 23:03:19,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:03:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3588 states and 4349 transitions. [2018-11-09 23:03:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 4349 transitions. [2018-11-09 23:03:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-09 23:03:25,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:03:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 3617 states and 4377 transitions. [2018-11-09 23:03:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4377 transitions. [2018-11-09 23:03:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-09 23:03:29,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:03:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 3621 states and 4381 transitions. [2018-11-09 23:03:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 4381 transitions. [2018-11-09 23:03:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-09 23:03:31,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:03:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 3624 states and 4383 transitions. [2018-11-09 23:03:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 4383 transitions. [2018-11-09 23:03:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-09 23:03:32,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-09 23:03:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 3625 states and 4383 transitions. [2018-11-09 23:03:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 4383 transitions. [2018-11-09 23:03:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-09 23:03:33,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-09 23:03:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 3633 states and 4390 transitions. [2018-11-09 23:03:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 4390 transitions. [2018-11-09 23:03:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-09 23:03:34,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-09 23:03:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 3652 states and 4419 transitions. [2018-11-09 23:03:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 4419 transitions. [2018-11-09 23:03:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-09 23:03:37,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-09 23:03:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 3683 states and 4458 transitions. [2018-11-09 23:03:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 4458 transitions. [2018-11-09 23:03:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-09 23:03:40,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-09 23:03:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 3705 states and 4479 transitions. [2018-11-09 23:03:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 4479 transitions. [2018-11-09 23:03:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-09 23:03:42,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:03:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 3724 states and 4503 transitions. [2018-11-09 23:03:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 4503 transitions. [2018-11-09 23:03:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-09 23:03:46,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:03:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 3725 states and 4504 transitions. [2018-11-09 23:03:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 4504 transitions. [2018-11-09 23:03:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-09 23:03:47,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-09 23:03:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 3742 states and 4520 transitions. [2018-11-09 23:03:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 4520 transitions. [2018-11-09 23:03:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-09 23:03:48,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 249 proven. 12 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-09 23:03:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 3752 states and 4529 transitions. [2018-11-09 23:03:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 4529 transitions. [2018-11-09 23:03:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-09 23:03:49,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 238 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-09 23:03:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 3778 states and 4558 transitions. [2018-11-09 23:03:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 4558 transitions. [2018-11-09 23:03:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-09 23:03:53,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 238 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-09 23:03:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3789 states and 4569 transitions. [2018-11-09 23:03:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 4569 transitions. [2018-11-09 23:03:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-09 23:03:55,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 238 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-09 23:03:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3792 states and 4572 transitions. [2018-11-09 23:03:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 4572 transitions. [2018-11-09 23:03:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-09 23:03:56,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 238 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-09 23:03:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3795 states and 4575 transitions. [2018-11-09 23:03:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 4575 transitions. [2018-11-09 23:03:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-09 23:03:57,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:57,770 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 238 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-09 23:03:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:03:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 3802 states and 4582 transitions. [2018-11-09 23:03:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 4582 transitions. [2018-11-09 23:03:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-09 23:03:59,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:03:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:03:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 238 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-09 23:04:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 3810 states and 4590 transitions. [2018-11-09 23:04:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 4590 transitions. [2018-11-09 23:04:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-09 23:04:00,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 18 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-09 23:04:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3815 states and 4598 transitions. [2018-11-09 23:04:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 4598 transitions. [2018-11-09 23:04:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-09 23:04:01,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 18 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-09 23:04:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3816 states and 4599 transitions. [2018-11-09 23:04:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 4599 transitions. [2018-11-09 23:04:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:02,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 3849 states and 4637 transitions. [2018-11-09 23:04:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 4637 transitions. [2018-11-09 23:04:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:07,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 3875 states and 4667 transitions. [2018-11-09 23:04:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 4667 transitions. [2018-11-09 23:04:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:11,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 3887 states and 4684 transitions. [2018-11-09 23:04:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 4684 transitions. [2018-11-09 23:04:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:14,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 3903 states and 4701 transitions. [2018-11-09 23:04:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4701 transitions. [2018-11-09 23:04:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:17,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 3906 states and 4704 transitions. [2018-11-09 23:04:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 4704 transitions. [2018-11-09 23:04:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:18,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 3914 states and 4711 transitions. [2018-11-09 23:04:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 4711 transitions. [2018-11-09 23:04:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:19,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 3927 states and 4726 transitions. [2018-11-09 23:04:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 4726 transitions. [2018-11-09 23:04:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:20,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 3932 states and 4731 transitions. [2018-11-09 23:04:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 4731 transitions. [2018-11-09 23:04:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:20,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 3942 states and 4741 transitions. [2018-11-09 23:04:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 4741 transitions. [2018-11-09 23:04:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:22,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 3950 states and 4748 transitions. [2018-11-09 23:04:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 4748 transitions. [2018-11-09 23:04:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:23,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:24,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 3955 states and 4752 transitions. [2018-11-09 23:04:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 4752 transitions. [2018-11-09 23:04:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:24,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:25,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 3960 states and 4756 transitions. [2018-11-09 23:04:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 4756 transitions. [2018-11-09 23:04:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-09 23:04:25,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-09 23:04:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 3965 states and 4760 transitions. [2018-11-09 23:04:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 4760 transitions. [2018-11-09 23:04:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-09 23:04:25,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-09 23:04:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 3966 states and 4760 transitions. [2018-11-09 23:04:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 4760 transitions. [2018-11-09 23:04:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-09 23:04:26,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-09 23:04:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 3997 states and 4792 transitions. [2018-11-09 23:04:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 4792 transitions. [2018-11-09 23:04:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-09 23:04:26,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-09 23:04:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4001 states and 4795 transitions. [2018-11-09 23:04:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 4795 transitions. [2018-11-09 23:04:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:27,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 4037 states and 4856 transitions. [2018-11-09 23:04:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 4856 transitions. [2018-11-09 23:04:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:34,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4057 states and 4876 transitions. [2018-11-09 23:04:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 4876 transitions. [2018-11-09 23:04:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:38,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:42,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4079 states and 4905 transitions. [2018-11-09 23:04:42,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4079 states and 4905 transitions. [2018-11-09 23:04:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:42,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 4089 states and 4916 transitions. [2018-11-09 23:04:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4089 states and 4916 transitions. [2018-11-09 23:04:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:44,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 4107 states and 4936 transitions. [2018-11-09 23:04:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 4936 transitions. [2018-11-09 23:04:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:47,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 4112 states and 4944 transitions. [2018-11-09 23:04:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 4944 transitions. [2018-11-09 23:04:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:49,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 4113 states and 4944 transitions. [2018-11-09 23:04:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 4113 states and 4944 transitions. [2018-11-09 23:04:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:50,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 4129 states and 4960 transitions. [2018-11-09 23:04:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 4960 transitions. [2018-11-09 23:04:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:51,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 4157 states and 4987 transitions. [2018-11-09 23:04:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 4987 transitions. [2018-11-09 23:04:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:53,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 4172 states and 5001 transitions. [2018-11-09 23:04:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 5001 transitions. [2018-11-09 23:04:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:54,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 4187 states and 5015 transitions. [2018-11-09 23:04:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4187 states and 5015 transitions. [2018-11-09 23:04:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:55,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 4198 states and 5031 transitions. [2018-11-09 23:04:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4198 states and 5031 transitions. [2018-11-09 23:04:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-09 23:04:58,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:58,467 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-09 23:04:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:04:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 4212 states and 5044 transitions. [2018-11-09 23:04:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 5044 transitions. [2018-11-09 23:04:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:04:58,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:04:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:04:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 4246 states and 5084 transitions. [2018-11-09 23:05:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5084 transitions. [2018-11-09 23:05:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:04,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 4257 states and 5101 transitions. [2018-11-09 23:05:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4257 states and 5101 transitions. [2018-11-09 23:05:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:07,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 4258 states and 5105 transitions. [2018-11-09 23:05:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4258 states and 5105 transitions. [2018-11-09 23:05:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:07,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:07,960 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 4262 states and 5109 transitions. [2018-11-09 23:05:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 5109 transitions. [2018-11-09 23:05:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:08,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 4272 states and 5120 transitions. [2018-11-09 23:05:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 5120 transitions. [2018-11-09 23:05:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:11,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 4315 states and 5170 transitions. [2018-11-09 23:05:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 5170 transitions. [2018-11-09 23:05:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:15,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 4334 states and 5192 transitions. [2018-11-09 23:05:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 5192 transitions. [2018-11-09 23:05:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:18,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:20,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 4348 states and 5209 transitions. [2018-11-09 23:05:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 5209 transitions. [2018-11-09 23:05:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:20,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 4374 states and 5236 transitions. [2018-11-09 23:05:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 5236 transitions. [2018-11-09 23:05:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:24,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 4384 states and 5247 transitions. [2018-11-09 23:05:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 5247 transitions. [2018-11-09 23:05:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:26,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 4393 states and 5257 transitions. [2018-11-09 23:05:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 5257 transitions. [2018-11-09 23:05:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:28,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 4414 states and 5278 transitions. [2018-11-09 23:05:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 4414 states and 5278 transitions. [2018-11-09 23:05:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:31,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 4432 states and 5296 transitions. [2018-11-09 23:05:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 5296 transitions. [2018-11-09 23:05:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:33,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:34,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 4433 states and 5296 transitions. [2018-11-09 23:05:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4433 states and 5296 transitions. [2018-11-09 23:05:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:34,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 4440 states and 5301 transitions. [2018-11-09 23:05:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 5301 transitions. [2018-11-09 23:05:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-09 23:05:36,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-09 23:05:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 4445 states and 5305 transitions. [2018-11-09 23:05:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 4445 states and 5305 transitions. [2018-11-09 23:05:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-09 23:05:37,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 392 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-09 23:05:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 4451 states and 5313 transitions. [2018-11-09 23:05:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4451 states and 5313 transitions. [2018-11-09 23:05:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-09 23:05:38,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-09 23:05:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 4470 states and 5334 transitions. [2018-11-09 23:05:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 5334 transitions. [2018-11-09 23:05:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-09 23:05:43,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-09 23:05:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 4491 states and 5354 transitions. [2018-11-09 23:05:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 5354 transitions. [2018-11-09 23:05:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-09 23:05:45,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-09 23:05:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 4496 states and 5359 transitions. [2018-11-09 23:05:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 5359 transitions. [2018-11-09 23:05:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-09 23:05:46,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-09 23:05:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 4508 states and 5373 transitions. [2018-11-09 23:05:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4508 states and 5373 transitions. [2018-11-09 23:05:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-09 23:05:46,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-09 23:05:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 4513 states and 5382 transitions. [2018-11-09 23:05:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4513 states and 5382 transitions. [2018-11-09 23:05:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-09 23:05:48,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-09 23:05:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 4517 states and 5387 transitions. [2018-11-09 23:05:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4517 states and 5387 transitions. [2018-11-09 23:05:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-09 23:05:49,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-09 23:05:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 4521 states and 5391 transitions. [2018-11-09 23:05:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4521 states and 5391 transitions. [2018-11-09 23:05:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-09 23:05:51,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-09 23:05:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 4523 states and 5392 transitions. [2018-11-09 23:05:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 5392 transitions. [2018-11-09 23:05:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:05:52,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:05:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 4534 states and 5403 transitions. [2018-11-09 23:05:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4534 states and 5403 transitions. [2018-11-09 23:05:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:05:53,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:05:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:05:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 4554 states and 5424 transitions. [2018-11-09 23:05:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 5424 transitions. [2018-11-09 23:05:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:05:58,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:05:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:05:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:06:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 4567 states and 5436 transitions. [2018-11-09 23:06:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4567 states and 5436 transitions. [2018-11-09 23:06:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:06:00,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:06:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:06:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 4570 states and 5440 transitions. [2018-11-09 23:06:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4570 states and 5440 transitions. [2018-11-09 23:06:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:06:02,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:06:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:06:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 4576 states and 5451 transitions. [2018-11-09 23:06:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 4576 states and 5451 transitions. [2018-11-09 23:06:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:06:03,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:06:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:06:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 4630 states and 5511 transitions. [2018-11-09 23:06:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 4630 states and 5511 transitions. [2018-11-09 23:06:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:06:10,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:06:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:06:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 4631 states and 5511 transitions. [2018-11-09 23:06:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4631 states and 5511 transitions. [2018-11-09 23:06:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-09 23:06:11,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:06:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-09 23:06:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 4636 states and 5515 transitions. [2018-11-09 23:06:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 5515 transitions. [2018-11-09 23:06:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-09 23:06:12,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:06:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 279 proven. 24 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-11-09 23:06:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 4640 states and 5519 transitions. [2018-11-09 23:06:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4640 states and 5519 transitions. [2018-11-09 23:06:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-11-09 23:06:13,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:06:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:06:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 283 proven. 12 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-09 23:06:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:06:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 4154 states and 4958 transitions. [2018-11-09 23:06:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 4154 states and 4958 transitions. [2018-11-09 23:06:13,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 23:06:13,424 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 348 iterations. [2018-11-09 23:06:13,430 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-09 23:06:13,587 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38 [2018-11-09 23:06:13,735 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-09 23:06:13,920 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-09 23:06:14,090 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 38 [2018-11-09 23:06:14,221 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 38 [2018-11-09 23:06:14,330 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-11-09 23:06:14,480 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 36 [2018-11-09 23:06:14,683 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 34 [2018-11-09 23:06:14,846 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 38 [2018-11-09 23:06:14,996 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-09 23:06:15,189 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 34 [2018-11-09 23:06:15,450 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-11-09 23:06:15,690 WARN L179 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 34 [2018-11-09 23:06:20,070 WARN L179 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 149 DAG size of output: 34 [2018-11-09 23:06:20,242 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 30 [2018-11-09 23:06:20,360 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2018-11-09 23:06:20,501 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 38 [2018-11-09 23:06:20,642 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-09 23:06:20,815 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 30 [2018-11-09 23:06:21,102 WARN L179 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2018-11-09 23:06:21,243 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-09 23:06:21,390 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 34 [2018-11-09 23:06:21,532 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 34 [2018-11-09 23:06:21,773 WARN L179 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 34 [2018-11-09 23:06:22,200 WARN L179 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 57 [2018-11-09 23:06:22,385 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2018-11-09 23:06:22,531 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 38 [2018-11-09 23:06:22,711 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 30 [2018-11-09 23:06:22,849 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 38 [2018-11-09 23:06:23,060 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-09 23:06:23,191 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 38 [2018-11-09 23:06:23,384 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-11-09 23:06:23,502 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2018-11-09 23:06:23,643 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 34 [2018-11-09 23:06:23,782 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2018-11-09 23:06:23,919 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 38 [2018-11-09 23:06:24,145 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 34 [2018-11-09 23:06:24,334 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 33 [2018-11-09 23:06:24,551 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2018-11-09 23:06:24,731 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 38 [2018-11-09 23:06:24,924 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-11-09 23:06:25,038 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 27 [2018-11-09 23:06:25,165 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2018-11-09 23:06:25,468 WARN L179 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 34 [2018-11-09 23:06:25,615 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 34 [2018-11-09 23:06:25,805 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2018-11-09 23:06:25,946 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 34 [2018-11-09 23:06:26,055 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2018-11-09 23:06:26,362 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 34 [2018-11-09 23:06:26,478 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 38 [2018-11-09 23:06:26,596 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2018-11-09 23:06:26,826 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 38 [2018-11-09 23:06:27,213 WARN L179 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 34 [2018-11-09 23:06:27,361 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 30 [2018-11-09 23:06:27,544 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 30 [2018-11-09 23:06:27,688 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-09 23:06:27,829 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38 [2018-11-09 23:06:28,056 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 30 [2018-11-09 23:06:28,354 WARN L179 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2018-11-09 23:06:28,551 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-09 23:06:28,668 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 38 [2018-11-09 23:06:28,786 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 38 [2018-11-09 23:06:29,070 WARN L179 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2018-11-09 23:06:29,256 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 34 [2018-11-09 23:06:29,548 WARN L179 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 54 [2018-11-09 23:06:29,737 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2018-11-09 23:06:29,963 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 36 [2018-11-09 23:06:29,963 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-09 23:06:29,966 INFO L582 CodeCheckObserver]: Invariant with dag size 27 [2018-11-09 23:06:29,970 INFO L582 CodeCheckObserver]: Invariant with dag size 27 [2018-11-09 23:06:29,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 11:06:29 ImpRootNode [2018-11-09 23:06:29,971 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 23:06:29,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:06:29,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:06:29,972 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:06:29,972 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:58:20" (3/4) ... [2018-11-09 23:06:29,975 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 23:06:29,988 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-09 23:06:29,989 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-09 23:06:29,990 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-09 23:06:29,991 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-09 23:06:30,066 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_79259fb1-e952-4197-841d-39ce06633504/bin-2019/ukojak/witness.graphml [2018-11-09 23:06:30,066 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:06:30,067 INFO L168 Benchmark]: Toolchain (without parser) took 491395.69 ms. Allocated memory was 1.0 GB in the beginning and 5.8 GB in the end (delta: 4.8 GB). Free memory was 956.6 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-09 23:06:30,067 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:06:30,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:30,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:30,068 INFO L168 Benchmark]: Boogie Preprocessor took 40.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:30,068 INFO L168 Benchmark]: RCFGBuilder took 1266.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.4 MB in the end (delta: 234.8 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:06:30,068 INFO L168 Benchmark]: CodeCheck took 489556.24 ms. Allocated memory was 1.2 GB in the beginning and 5.8 GB in the end (delta: 4.6 GB). Free memory was 898.4 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-11-09 23:06:30,069 INFO L168 Benchmark]: Witness Printer took 94.76 ms. Allocated memory is still 5.8 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 4.0 kB). Peak memory consumption was 4.0 kB. Max. memory is 11.5 GB. [2018-11-09 23:06:30,070 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 472.9s OverallTime, 348 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2146767744 SDtfs, 524450192 SDslu, -1068714048 SDs, 0 SdLazy, -1889165588 SolverSat, -1591501688 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1987.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 497611 GetRequests, 487042 SyntacticMatches, 7447 SemanticMatches, 3122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6993490 ImplicationChecksByTransitivity, 429.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 23.6s InterpolantComputationTime, 76690 NumberOfCodeBlocks, 76690 NumberOfCodeBlocksAsserted, 347 NumberOfCheckSat, 76343 ConstructedInterpolants, 0 QuantifiedInterpolants, 50318278 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 347 InterpolantComputations, 219 PerfectInterpolantSequences, 87253/88362 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: 511]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(a28 == 8) && !(a17 == 9)) || (!(a25 == 1) && !(a28 == 9))) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a11 == 1))) || (!(a28 == 8) && !(a11 == 1)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a25 == 1) && !(a28 == 9)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a11 == 1))) || (!(a28 == 8) && !(a17 == 9))) || (!(a28 == 8) && !(a11 == 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1266.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.4 MB in the end (delta: 234.8 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. * CodeCheck took 489556.24 ms. Allocated memory was 1.2 GB in the beginning and 5.8 GB in the end (delta: 4.6 GB). Free memory was 898.4 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. * Witness Printer took 94.76 ms. Allocated memory is still 5.8 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 4.0 kB). Peak memory consumption was 4.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...