./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label38_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_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/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 04fd81e9543232110dc189b4b001c0bb7a784bec ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:34:50,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:34:50,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:34:50,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:34:50,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:34:50,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:34:50,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:34:50,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:34:50,400 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:34:50,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:34:50,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:34:50,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:34:50,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:34:50,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:34:50,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:34:50,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:34:50,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:34:50,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:34:50,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:34:50,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:34:50,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:34:50,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:34:50,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:34:50,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:34:50,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:34:50,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:34:50,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:34:50,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:34:50,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:34:50,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:34:50,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:34:50,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:34:50,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:34:50,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:34:50,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:34:50,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:34:50,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:34:50,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:34:50,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:34:50,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:34:50,428 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:34:50,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:34:50,429 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:34:50,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:34:50,429 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:34:50,429 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:34:50,429 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:34:50,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:34:50,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:34:50,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:34:50,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:34:50,430 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:34:50,430 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:34:50,430 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:34:50,430 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:34:50,431 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:34:50,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:34:50,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:34:50,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:34:50,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:34:50,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:34:50,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:34:50,432 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:34:50,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:34:50,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:34:50,432 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_afba9b3f-0460-4a07-b1fb-c074ff857f6b/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 -> 04fd81e9543232110dc189b4b001c0bb7a784bec [2018-11-10 03:34:50,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:34:50,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:34:50,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:34:50,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:34:50,468 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:34:50,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-11-10 03:34:50,509 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/data/6c70ead2b/479cd363438942c48b25398742966aaf/FLAG63702b348 [2018-11-10 03:34:50,881 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:34:50,882 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/sv-benchmarks/c/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-11-10 03:34:50,891 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/data/6c70ead2b/479cd363438942c48b25398742966aaf/FLAG63702b348 [2018-11-10 03:34:50,901 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/data/6c70ead2b/479cd363438942c48b25398742966aaf [2018-11-10 03:34:50,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:34:50,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:34:50,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:50,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:34:50,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:34:50,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:50" (1/1) ... [2018-11-10 03:34:50,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac897aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:50, skipping insertion in model container [2018-11-10 03:34:50,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:34:50" (1/1) ... [2018-11-10 03:34:50,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:34:50,948 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:34:51,180 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:51,183 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:34:51,250 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:34:51,262 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:34:51,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51 WrapperNode [2018-11-10 03:34:51,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:34:51,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:51,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:34:51,264 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:34:51,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:34:51,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:34:51,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:34:51,375 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:34:51,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... [2018-11-10 03:34:51,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:34:51,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:34:51,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:34:51,416 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:34:51,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:34:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:34:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 03:34:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:34:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:34:52,724 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:34:52,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:34:52 BoogieIcfgContainer [2018-11-10 03:34:52,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:34:52,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:34:52,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:34:52,732 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:34:52,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:34:52" (1/1) ... [2018-11-10 03:34:52,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:34:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 03:34:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 03:34:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:34:52,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-11-10 03:34:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-11-10 03:34:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 03:34:53,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 244 states and 340 transitions. [2018-11-10 03:34:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2018-11-10 03:34:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 03:34:54,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 324 states and 433 transitions. [2018-11-10 03:34:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 433 transitions. [2018-11-10 03:34:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 03:34:54,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2018-11-10 03:34:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2018-11-10 03:34:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 03:34:54,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:54,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 339 states and 451 transitions. [2018-11-10 03:34:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 451 transitions. [2018-11-10 03:34:54,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 03:34:54,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 358 states and 475 transitions. [2018-11-10 03:34:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 475 transitions. [2018-11-10 03:34:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 03:34:55,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 359 states and 477 transitions. [2018-11-10 03:34:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 477 transitions. [2018-11-10 03:34:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 03:34:55,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 369 states and 488 transitions. [2018-11-10 03:34:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 488 transitions. [2018-11-10 03:34:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 03:34:55,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 372 states and 491 transitions. [2018-11-10 03:34:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 491 transitions. [2018-11-10 03:34:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:34:55,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 392 states and 515 transitions. [2018-11-10 03:34:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 515 transitions. [2018-11-10 03:34:55,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:34:55,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:34:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 394 states and 517 transitions. [2018-11-10 03:34:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 517 transitions. [2018-11-10 03:34:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 03:34:55,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 399 states and 525 transitions. [2018-11-10 03:34:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 525 transitions. [2018-11-10 03:34:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 03:34:55,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 415 states and 543 transitions. [2018-11-10 03:34:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 543 transitions. [2018-11-10 03:34:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 03:34:56,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 421 states and 549 transitions. [2018-11-10 03:34:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 549 transitions. [2018-11-10 03:34:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 03:34:56,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:56,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 426 states and 556 transitions. [2018-11-10 03:34:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 556 transitions. [2018-11-10 03:34:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 03:34:56,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:56,569 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:56,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 445 states and 579 transitions. [2018-11-10 03:34:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 579 transitions. [2018-11-10 03:34:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:34:56,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 446 states and 580 transitions. [2018-11-10 03:34:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 580 transitions. [2018-11-10 03:34:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:34:56,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 453 states and 588 transitions. [2018-11-10 03:34:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 588 transitions. [2018-11-10 03:34:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 03:34:56,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:57,083 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:34:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 497 states and 643 transitions. [2018-11-10 03:34:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 643 transitions. [2018-11-10 03:34:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:34:57,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:34:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 512 states and 661 transitions. [2018-11-10 03:34:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 661 transitions. [2018-11-10 03:34:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:34:58,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 531 states and 681 transitions. [2018-11-10 03:34:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 681 transitions. [2018-11-10 03:34:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 03:34:58,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:34:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 552 states and 707 transitions. [2018-11-10 03:34:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 707 transitions. [2018-11-10 03:34:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 03:34:58,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:34:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 569 states and 726 transitions. [2018-11-10 03:34:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 726 transitions. [2018-11-10 03:34:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 03:34:59,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:59,364 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:34:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:34:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 574 states and 731 transitions. [2018-11-10 03:34:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 731 transitions. [2018-11-10 03:34:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 03:34:59,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:34:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:34:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 638 states and 806 transitions. [2018-11-10 03:35:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 806 transitions. [2018-11-10 03:35:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:35:01,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:35:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 640 states and 808 transitions. [2018-11-10 03:35:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 808 transitions. [2018-11-10 03:35:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:35:01,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 660 states and 833 transitions. [2018-11-10 03:35:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 833 transitions. [2018-11-10 03:35:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 03:35:02,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:35:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 684 states and 861 transitions. [2018-11-10 03:35:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 861 transitions. [2018-11-10 03:35:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 03:35:02,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 717 states and 896 transitions. [2018-11-10 03:35:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 896 transitions. [2018-11-10 03:35:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 03:35:03,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 718 states and 897 transitions. [2018-11-10 03:35:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 897 transitions. [2018-11-10 03:35:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 03:35:03,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 744 states and 932 transitions. [2018-11-10 03:35:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 932 transitions. [2018-11-10 03:35:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:35:04,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:35:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 794 states and 994 transitions. [2018-11-10 03:35:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 994 transitions. [2018-11-10 03:35:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:35:05,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:35:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 813 states and 1019 transitions. [2018-11-10 03:35:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1019 transitions. [2018-11-10 03:35:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 03:35:06,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 827 states and 1038 transitions. [2018-11-10 03:35:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1038 transitions. [2018-11-10 03:35:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 03:35:06,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:07,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 854 states and 1069 transitions. [2018-11-10 03:35:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1069 transitions. [2018-11-10 03:35:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:35:07,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:35:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 856 states and 1071 transitions. [2018-11-10 03:35:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1071 transitions. [2018-11-10 03:35:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:35:07,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:35:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 878 states and 1097 transitions. [2018-11-10 03:35:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1097 transitions. [2018-11-10 03:35:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 03:35:07,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:35:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 879 states and 1098 transitions. [2018-11-10 03:35:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1098 transitions. [2018-11-10 03:35:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:35:07,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 898 states and 1122 transitions. [2018-11-10 03:35:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1122 transitions. [2018-11-10 03:35:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:35:08,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 909 states and 1134 transitions. [2018-11-10 03:35:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1134 transitions. [2018-11-10 03:35:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:35:08,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 919 states and 1145 transitions. [2018-11-10 03:35:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1145 transitions. [2018-11-10 03:35:09,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 03:35:09,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 931 states and 1159 transitions. [2018-11-10 03:35:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1159 transitions. [2018-11-10 03:35:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 03:35:09,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:09,542 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 951 states and 1181 transitions. [2018-11-10 03:35:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1181 transitions. [2018-11-10 03:35:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:35:09,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 03:35:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 954 states and 1184 transitions. [2018-11-10 03:35:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1184 transitions. [2018-11-10 03:35:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:35:10,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 03:35:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 958 states and 1188 transitions. [2018-11-10 03:35:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1188 transitions. [2018-11-10 03:35:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:35:10,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 03:35:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 965 states and 1195 transitions. [2018-11-10 03:35:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1195 transitions. [2018-11-10 03:35:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:35:10,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 03:35:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 975 states and 1205 transitions. [2018-11-10 03:35:10,925 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1205 transitions. [2018-11-10 03:35:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:10,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1014 states and 1250 transitions. [2018-11-10 03:35:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1250 transitions. [2018-11-10 03:35:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:11,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1024 states and 1259 transitions. [2018-11-10 03:35:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1259 transitions. [2018-11-10 03:35:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:12,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:35:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1054 states and 1291 transitions. [2018-11-10 03:35:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1291 transitions. [2018-11-10 03:35:12,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 03:35:12,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1071 states and 1314 transitions. [2018-11-10 03:35:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1314 transitions. [2018-11-10 03:35:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:35:13,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1126 states and 1377 transitions. [2018-11-10 03:35:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1377 transitions. [2018-11-10 03:35:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:35:14,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 03:35:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1130 states and 1381 transitions. [2018-11-10 03:35:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1381 transitions. [2018-11-10 03:35:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:35:14,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1153 states and 1407 transitions. [2018-11-10 03:35:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1407 transitions. [2018-11-10 03:35:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:35:15,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1183 states and 1442 transitions. [2018-11-10 03:35:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1442 transitions. [2018-11-10 03:35:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:35:16,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1184 states and 1442 transitions. [2018-11-10 03:35:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1442 transitions. [2018-11-10 03:35:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:35:16,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:35:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1210 states and 1473 transitions. [2018-11-10 03:35:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1473 transitions. [2018-11-10 03:35:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:35:17,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:17,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 03:35:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1213 states and 1480 transitions. [2018-11-10 03:35:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1480 transitions. [2018-11-10 03:35:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 03:35:17,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:35:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1231 states and 1502 transitions. [2018-11-10 03:35:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1502 transitions. [2018-11-10 03:35:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 03:35:17,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 03:35:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1232 states and 1502 transitions. [2018-11-10 03:35:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1502 transitions. [2018-11-10 03:35:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 03:35:17,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 03:35:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1247 states and 1518 transitions. [2018-11-10 03:35:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1518 transitions. [2018-11-10 03:35:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:35:18,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:35:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1311 states and 1585 transitions. [2018-11-10 03:35:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1585 transitions. [2018-11-10 03:35:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:35:20,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 03:35:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1338 states and 1612 transitions. [2018-11-10 03:35:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1612 transitions. [2018-11-10 03:35:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 03:35:20,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:35:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1420 states and 1695 transitions. [2018-11-10 03:35:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1695 transitions. [2018-11-10 03:35:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 03:35:23,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 03:35:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1447 states and 1722 transitions. [2018-11-10 03:35:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1722 transitions. [2018-11-10 03:35:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 03:35:23,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:35:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1449 states and 1723 transitions. [2018-11-10 03:35:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1723 transitions. [2018-11-10 03:35:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 03:35:23,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 03:35:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1466 states and 1741 transitions. [2018-11-10 03:35:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1741 transitions. [2018-11-10 03:35:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 03:35:24,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 03:35:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1471 states and 1745 transitions. [2018-11-10 03:35:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1745 transitions. [2018-11-10 03:35:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 03:35:24,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:35:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1504 states and 1781 transitions. [2018-11-10 03:35:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1781 transitions. [2018-11-10 03:35:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 03:35:24,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:35:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1505 states and 1781 transitions. [2018-11-10 03:35:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1781 transitions. [2018-11-10 03:35:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:35:24,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1517 states and 1797 transitions. [2018-11-10 03:35:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1797 transitions. [2018-11-10 03:35:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:35:25,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1524 states and 1804 transitions. [2018-11-10 03:35:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1804 transitions. [2018-11-10 03:35:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:35:26,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:35:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1553 states and 1832 transitions. [2018-11-10 03:35:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1832 transitions. [2018-11-10 03:35:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 03:35:26,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1608 states and 1893 transitions. [2018-11-10 03:35:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1893 transitions. [2018-11-10 03:35:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:35:27,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1651 states and 1943 transitions. [2018-11-10 03:35:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1943 transitions. [2018-11-10 03:35:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:35:28,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1673 states and 1967 transitions. [2018-11-10 03:35:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 1967 transitions. [2018-11-10 03:35:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:35:29,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1679 states and 1974 transitions. [2018-11-10 03:35:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1974 transitions. [2018-11-10 03:35:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:35:29,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1680 states and 1975 transitions. [2018-11-10 03:35:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1975 transitions. [2018-11-10 03:35:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:35:29,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:35:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1708 states and 2003 transitions. [2018-11-10 03:35:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2003 transitions. [2018-11-10 03:35:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 03:35:29,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 03:35:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1725 states and 2022 transitions. [2018-11-10 03:35:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2022 transitions. [2018-11-10 03:35:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:35:30,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1773 states and 2075 transitions. [2018-11-10 03:35:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2075 transitions. [2018-11-10 03:35:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:35:32,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1787 states and 2089 transitions. [2018-11-10 03:35:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2089 transitions. [2018-11-10 03:35:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:35:32,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:32,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1802 states and 2106 transitions. [2018-11-10 03:35:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2106 transitions. [2018-11-10 03:35:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:35:32,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1829 states and 2137 transitions. [2018-11-10 03:35:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2137 transitions. [2018-11-10 03:35:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:35:33,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1838 states and 2146 transitions. [2018-11-10 03:35:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2146 transitions. [2018-11-10 03:35:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:35:34,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:35:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1881 states and 2196 transitions. [2018-11-10 03:35:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2196 transitions. [2018-11-10 03:35:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:35:35,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1909 states and 2223 transitions. [2018-11-10 03:35:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2223 transitions. [2018-11-10 03:35:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 03:35:36,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 03:35:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1943 states and 2262 transitions. [2018-11-10 03:35:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2262 transitions. [2018-11-10 03:35:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 03:35:36,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 03:35:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1958 states and 2279 transitions. [2018-11-10 03:35:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2279 transitions. [2018-11-10 03:35:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 03:35:37,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 03:35:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1986 states and 2307 transitions. [2018-11-10 03:35:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2307 transitions. [2018-11-10 03:35:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:35:38,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 03:35:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2004 states and 2328 transitions. [2018-11-10 03:35:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2328 transitions. [2018-11-10 03:35:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:35:38,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 03:35:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2021 states and 2347 transitions. [2018-11-10 03:35:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2347 transitions. [2018-11-10 03:35:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 03:35:39,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:39,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2027 states and 2360 transitions. [2018-11-10 03:35:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2360 transitions. [2018-11-10 03:35:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 03:35:39,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:35:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2035 states and 2369 transitions. [2018-11-10 03:35:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2369 transitions. [2018-11-10 03:35:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 03:35:40,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 03:35:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 2052 states and 2387 transitions. [2018-11-10 03:35:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2387 transitions. [2018-11-10 03:35:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 03:35:40,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 211 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:35:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2150 states and 2497 transitions. [2018-11-10 03:35:44,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2497 transitions. [2018-11-10 03:35:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 03:35:44,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:35:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2183 states and 2536 transitions. [2018-11-10 03:35:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2536 transitions. [2018-11-10 03:35:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 03:35:45,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:35:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2207 states and 2559 transitions. [2018-11-10 03:35:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2559 transitions. [2018-11-10 03:35:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 03:35:46,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:35:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2224 states and 2577 transitions. [2018-11-10 03:35:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2577 transitions. [2018-11-10 03:35:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 03:35:46,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:35:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2229 states and 2582 transitions. [2018-11-10 03:35:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2582 transitions. [2018-11-10 03:35:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 03:35:46,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:35:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2235 states and 2590 transitions. [2018-11-10 03:35:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2590 transitions. [2018-11-10 03:35:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 03:35:48,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:35:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2257 states and 2615 transitions. [2018-11-10 03:35:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2615 transitions. [2018-11-10 03:35:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 03:35:50,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:35:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2314 states and 2671 transitions. [2018-11-10 03:35:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2671 transitions. [2018-11-10 03:35:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 03:35:52,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 03:35:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2328 states and 2685 transitions. [2018-11-10 03:35:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2685 transitions. [2018-11-10 03:35:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 03:35:52,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 03:35:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2331 states and 2690 transitions. [2018-11-10 03:35:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 2690 transitions. [2018-11-10 03:35:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 03:35:52,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 218 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:35:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2338 states and 2700 transitions. [2018-11-10 03:35:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2700 transitions. [2018-11-10 03:35:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 03:35:53,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 03:35:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2360 states and 2723 transitions. [2018-11-10 03:35:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2723 transitions. [2018-11-10 03:35:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 03:35:54,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 03:35:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2381 states and 2744 transitions. [2018-11-10 03:35:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2744 transitions. [2018-11-10 03:35:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 03:35:55,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 03:35:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2398 states and 2761 transitions. [2018-11-10 03:35:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2761 transitions. [2018-11-10 03:35:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 03:35:55,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 157 proven. 1 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 03:35:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2425 states and 2789 transitions. [2018-11-10 03:35:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 2789 transitions. [2018-11-10 03:35:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 03:35:55,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 03:35:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2441 states and 2810 transitions. [2018-11-10 03:35:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 2810 transitions. [2018-11-10 03:35:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 03:35:56,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 03:35:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2459 states and 2830 transitions. [2018-11-10 03:35:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2830 transitions. [2018-11-10 03:35:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 03:35:57,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:35:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2489 states and 2862 transitions. [2018-11-10 03:35:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2862 transitions. [2018-11-10 03:35:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:35:58,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 03:35:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2500 states and 2881 transitions. [2018-11-10 03:35:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 2881 transitions. [2018-11-10 03:35:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:35:59,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 03:35:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2518 states and 2898 transitions. [2018-11-10 03:35:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2898 transitions. [2018-11-10 03:35:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:35:59,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 03:36:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2522 states and 2903 transitions. [2018-11-10 03:36:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2903 transitions. [2018-11-10 03:36:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:36:00,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 03:36:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2547 states and 2928 transitions. [2018-11-10 03:36:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 2928 transitions. [2018-11-10 03:36:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:36:01,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 240 proven. 61 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:36:04,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2586 states and 2973 transitions. [2018-11-10 03:36:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 2973 transitions. [2018-11-10 03:36:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 03:36:04,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 03:36:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2605 states and 2992 transitions. [2018-11-10 03:36:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 2992 transitions. [2018-11-10 03:36:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 03:36:04,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 03:36:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:04,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2611 states and 2997 transitions. [2018-11-10 03:36:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 2997 transitions. [2018-11-10 03:36:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 03:36:04,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:05,030 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:36:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2632 states and 3023 transitions. [2018-11-10 03:36:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3023 transitions. [2018-11-10 03:36:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 03:36:06,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 03:36:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2651 states and 3048 transitions. [2018-11-10 03:36:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3048 transitions. [2018-11-10 03:36:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 03:36:07,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 03:36:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:07,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2669 states and 3071 transitions. [2018-11-10 03:36:07,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3071 transitions. [2018-11-10 03:36:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 03:36:07,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 271 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 03:36:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2679 states and 3080 transitions. [2018-11-10 03:36:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3080 transitions. [2018-11-10 03:36:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:36:08,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:36:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:08,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2698 states and 3100 transitions. [2018-11-10 03:36:08,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3100 transitions. [2018-11-10 03:36:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:36:08,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:36:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2724 states and 3133 transitions. [2018-11-10 03:36:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3133 transitions. [2018-11-10 03:36:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:36:10,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:36:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2733 states and 3141 transitions. [2018-11-10 03:36:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3141 transitions. [2018-11-10 03:36:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:36:10,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:36:11,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2743 states and 3152 transitions. [2018-11-10 03:36:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3152 transitions. [2018-11-10 03:36:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:36:11,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:36:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2745 states and 3154 transitions. [2018-11-10 03:36:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3154 transitions. [2018-11-10 03:36:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:36:12,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:36:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2756 states and 3165 transitions. [2018-11-10 03:36:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 3165 transitions. [2018-11-10 03:36:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:36:12,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 03:36:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2836 states and 3248 transitions. [2018-11-10 03:36:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3248 transitions. [2018-11-10 03:36:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 03:36:13,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 03:36:14,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2853 states and 3269 transitions. [2018-11-10 03:36:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 3269 transitions. [2018-11-10 03:36:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 03:36:14,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 03:36:15,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2854 states and 3271 transitions. [2018-11-10 03:36:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3271 transitions. [2018-11-10 03:36:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:36:15,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2882 states and 3307 transitions. [2018-11-10 03:36:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3307 transitions. [2018-11-10 03:36:17,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:36:17,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2921 states and 3346 transitions. [2018-11-10 03:36:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3346 transitions. [2018-11-10 03:36:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:36:19,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2940 states and 3367 transitions. [2018-11-10 03:36:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3367 transitions. [2018-11-10 03:36:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:36:20,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 2953 states and 3380 transitions. [2018-11-10 03:36:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 3380 transitions. [2018-11-10 03:36:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:36:21,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2962 states and 3389 transitions. [2018-11-10 03:36:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3389 transitions. [2018-11-10 03:36:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:36:22,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2971 states and 3397 transitions. [2018-11-10 03:36:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 3397 transitions. [2018-11-10 03:36:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:36:23,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 3016 states and 3446 transitions. [2018-11-10 03:36:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 3446 transitions. [2018-11-10 03:36:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:36:24,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 3054 states and 3487 transitions. [2018-11-10 03:36:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3487 transitions. [2018-11-10 03:36:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:36:26,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 3063 states and 3498 transitions. [2018-11-10 03:36:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 3498 transitions. [2018-11-10 03:36:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:36:27,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 3072 states and 3509 transitions. [2018-11-10 03:36:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 3509 transitions. [2018-11-10 03:36:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:36:28,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3073 states and 3510 transitions. [2018-11-10 03:36:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 3510 transitions. [2018-11-10 03:36:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:36:28,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3084 states and 3522 transitions. [2018-11-10 03:36:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3522 transitions. [2018-11-10 03:36:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:36:29,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3085 states and 3522 transitions. [2018-11-10 03:36:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 3522 transitions. [2018-11-10 03:36:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 03:36:29,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 03:36:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3102 states and 3541 transitions. [2018-11-10 03:36:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 3541 transitions. [2018-11-10 03:36:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 03:36:30,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 03:36:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3103 states and 3541 transitions. [2018-11-10 03:36:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3541 transitions. [2018-11-10 03:36:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 03:36:31,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 03:36:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3108 states and 3546 transitions. [2018-11-10 03:36:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 3546 transitions. [2018-11-10 03:36:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 03:36:32,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:36:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 3123 states and 3562 transitions. [2018-11-10 03:36:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 3562 transitions. [2018-11-10 03:36:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 03:36:33,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 03:36:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3140 states and 3579 transitions. [2018-11-10 03:36:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 3579 transitions. [2018-11-10 03:36:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 03:36:34,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 03:36:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 3199 states and 3637 transitions. [2018-11-10 03:36:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 3637 transitions. [2018-11-10 03:36:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 03:36:36,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 03:36:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 3269 states and 3708 transitions. [2018-11-10 03:36:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 3708 transitions. [2018-11-10 03:36:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 03:36:40,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 03:36:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3280 states and 3718 transitions. [2018-11-10 03:36:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 3718 transitions. [2018-11-10 03:36:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 03:36:41,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 209 proven. 1 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 03:36:43,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3341 states and 3787 transitions. [2018-11-10 03:36:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 3787 transitions. [2018-11-10 03:36:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-10 03:36:43,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 03:36:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 3350 states and 3796 transitions. [2018-11-10 03:36:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 3796 transitions. [2018-11-10 03:36:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 03:36:44,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 03:36:46,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 3368 states and 3822 transitions. [2018-11-10 03:36:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 3822 transitions. [2018-11-10 03:36:46,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 03:36:46,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 03:36:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3369 states and 3823 transitions. [2018-11-10 03:36:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 3823 transitions. [2018-11-10 03:36:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 03:36:46,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 03:36:47,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3379 states and 3832 transitions. [2018-11-10 03:36:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 3832 transitions. [2018-11-10 03:36:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 03:36:47,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-10 03:36:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3388 states and 3840 transitions. [2018-11-10 03:36:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3840 transitions. [2018-11-10 03:36:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 03:36:47,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:47,960 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 17 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 03:36:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3389 states and 3840 transitions. [2018-11-10 03:36:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 3840 transitions. [2018-11-10 03:36:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 03:36:48,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 36 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 03:36:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3390 states and 3840 transitions. [2018-11-10 03:36:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 3840 transitions. [2018-11-10 03:36:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 03:36:48,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 36 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 03:36:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3391 states and 3840 transitions. [2018-11-10 03:36:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 3840 transitions. [2018-11-10 03:36:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 03:36:48,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-10 03:36:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3395 states and 3844 transitions. [2018-11-10 03:36:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 3844 transitions. [2018-11-10 03:36:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 03:36:48,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-10 03:36:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3410 states and 3858 transitions. [2018-11-10 03:36:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 3858 transitions. [2018-11-10 03:36:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 03:36:49,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-10 03:36:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3423 states and 3871 transitions. [2018-11-10 03:36:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 3871 transitions. [2018-11-10 03:36:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 03:36:50,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:36:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3444 states and 3895 transitions. [2018-11-10 03:36:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3895 transitions. [2018-11-10 03:36:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 03:36:51,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:36:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3456 states and 3905 transitions. [2018-11-10 03:36:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 3905 transitions. [2018-11-10 03:36:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 03:36:51,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 371 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 03:36:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3495 states and 3952 transitions. [2018-11-10 03:36:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 3952 transitions. [2018-11-10 03:36:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 03:36:53,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 371 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 03:36:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3515 states and 3971 transitions. [2018-11-10 03:36:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 3971 transitions. [2018-11-10 03:36:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 03:36:54,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 371 proven. 5 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 03:36:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3532 states and 3988 transitions. [2018-11-10 03:36:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 3988 transitions. [2018-11-10 03:36:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 03:36:55,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 03:36:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 3579 states and 4040 transitions. [2018-11-10 03:36:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 4040 transitions. [2018-11-10 03:36:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 03:36:57,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 03:36:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 3581 states and 4042 transitions. [2018-11-10 03:36:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 4042 transitions. [2018-11-10 03:36:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 03:36:57,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 03:36:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3588 states and 4048 transitions. [2018-11-10 03:36:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 4048 transitions. [2018-11-10 03:36:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 03:36:57,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-10 03:36:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3589 states and 4048 transitions. [2018-11-10 03:36:57,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4048 transitions. [2018-11-10 03:36:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 03:36:57,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-10 03:36:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3590 states and 4048 transitions. [2018-11-10 03:36:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 4048 transitions. [2018-11-10 03:36:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-10 03:36:58,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 03:36:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 3631 states and 4092 transitions. [2018-11-10 03:36:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 4092 transitions. [2018-11-10 03:36:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-10 03:36:59,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 03:36:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 3632 states and 4092 transitions. [2018-11-10 03:36:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3632 states and 4092 transitions. [2018-11-10 03:36:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-10 03:36:59,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:36:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:36:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 03:36:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:36:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 3643 states and 4102 transitions. [2018-11-10 03:36:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 4102 transitions. [2018-11-10 03:37:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-10 03:37:00,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:01,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 3660 states and 4122 transitions. [2018-11-10 03:37:01,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 4122 transitions. [2018-11-10 03:37:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-10 03:37:01,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:03,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 3707 states and 4171 transitions. [2018-11-10 03:37:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4171 transitions. [2018-11-10 03:37:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-10 03:37:03,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 3741 states and 4204 transitions. [2018-11-10 03:37:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 4204 transitions. [2018-11-10 03:37:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-10 03:37:04,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 3755 states and 4218 transitions. [2018-11-10 03:37:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 4218 transitions. [2018-11-10 03:37:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-10 03:37:06,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 432 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 03:37:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 3797 states and 4261 transitions. [2018-11-10 03:37:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 4261 transitions. [2018-11-10 03:37:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-10 03:37:11,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 432 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 03:37:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3799 states and 4263 transitions. [2018-11-10 03:37:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 4263 transitions. [2018-11-10 03:37:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-10 03:37:12,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 432 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 03:37:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 3821 states and 4284 transitions. [2018-11-10 03:37:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 4284 transitions. [2018-11-10 03:37:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 03:37:12,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 3856 states and 4324 transitions. [2018-11-10 03:37:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4324 transitions. [2018-11-10 03:37:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 03:37:14,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:15,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 3873 states and 4341 transitions. [2018-11-10 03:37:15,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4341 transitions. [2018-11-10 03:37:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 03:37:15,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 3875 states and 4343 transitions. [2018-11-10 03:37:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 4343 transitions. [2018-11-10 03:37:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 03:37:16,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 03:37:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3882 states and 4349 transitions. [2018-11-10 03:37:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 4349 transitions. [2018-11-10 03:37:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-10 03:37:16,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 03:37:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3894 states and 4360 transitions. [2018-11-10 03:37:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 4360 transitions. [2018-11-10 03:37:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-10 03:37:17,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 03:37:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3903 states and 4369 transitions. [2018-11-10 03:37:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4369 transitions. [2018-11-10 03:37:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 03:37:17,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 03:37:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 3926 states and 4403 transitions. [2018-11-10 03:37:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 4403 transitions. [2018-11-10 03:37:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 03:37:19,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 03:37:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3933 states and 4414 transitions. [2018-11-10 03:37:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 4414 transitions. [2018-11-10 03:37:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 03:37:20,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 03:37:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 3938 states and 4419 transitions. [2018-11-10 03:37:21,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 4419 transitions. [2018-11-10 03:37:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 03:37:21,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 03:37:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 3969 states and 4450 transitions. [2018-11-10 03:37:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 4450 transitions. [2018-11-10 03:37:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 03:37:23,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 03:37:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 3997 states and 4477 transitions. [2018-11-10 03:37:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 4477 transitions. [2018-11-10 03:37:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 03:37:24,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 03:37:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 4002 states and 4482 transitions. [2018-11-10 03:37:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 4482 transitions. [2018-11-10 03:37:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 03:37:24,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 03:37:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:24,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 4019 states and 4499 transitions. [2018-11-10 03:37:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 4499 transitions. [2018-11-10 03:37:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-10 03:37:24,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 03:37:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 4035 states and 4516 transitions. [2018-11-10 03:37:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 4516 transitions. [2018-11-10 03:37:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-10 03:37:25,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 03:37:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 4052 states and 4534 transitions. [2018-11-10 03:37:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 4534 transitions. [2018-11-10 03:37:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-10 03:37:26,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 03:37:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 4057 states and 4539 transitions. [2018-11-10 03:37:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 4539 transitions. [2018-11-10 03:37:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-10 03:37:27,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 297 proven. 34 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 03:37:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 4074 states and 4556 transitions. [2018-11-10 03:37:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 4556 transitions. [2018-11-10 03:37:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 03:37:29,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 1 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-10 03:37:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 4082 states and 4564 transitions. [2018-11-10 03:37:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 4564 transitions. [2018-11-10 03:37:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 03:37:29,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 1 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-10 03:37:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 4087 states and 4569 transitions. [2018-11-10 03:37:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 4569 transitions. [2018-11-10 03:37:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 03:37:30,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 03:37:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 4112 states and 4594 transitions. [2018-11-10 03:37:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 4594 transitions. [2018-11-10 03:37:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-10 03:37:30,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-11-10 03:37:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 4192 states and 4677 transitions. [2018-11-10 03:37:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4677 transitions. [2018-11-10 03:37:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 03:37:31,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-10 03:37:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 4217 states and 4704 transitions. [2018-11-10 03:37:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 4704 transitions. [2018-11-10 03:37:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 03:37:32,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-10 03:37:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 4238 states and 4723 transitions. [2018-11-10 03:37:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 4723 transitions. [2018-11-10 03:37:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 03:37:32,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-10 03:37:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 4262 states and 4747 transitions. [2018-11-10 03:37:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 4747 transitions. [2018-11-10 03:37:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 03:37:33,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 479 proven. 10 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-10 03:37:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4282 states and 4766 transitions. [2018-11-10 03:37:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 4766 transitions. [2018-11-10 03:37:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 03:37:33,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 416 proven. 3 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-10 03:37:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4311 states and 4795 transitions. [2018-11-10 03:37:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 4795 transitions. [2018-11-10 03:37:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 03:37:34,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 416 proven. 3 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-10 03:37:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4312 states and 4795 transitions. [2018-11-10 03:37:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 4795 transitions. [2018-11-10 03:37:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-11-10 03:37:34,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 579 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-10 03:37:37,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 4340 states and 4827 transitions. [2018-11-10 03:37:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4340 states and 4827 transitions. [2018-11-10 03:37:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-10 03:37:37,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 03:37:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4414 states and 4906 transitions. [2018-11-10 03:37:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 4414 states and 4906 transitions. [2018-11-10 03:37:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-10 03:37:39,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 03:37:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 4449 states and 4941 transitions. [2018-11-10 03:37:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 4449 states and 4941 transitions. [2018-11-10 03:37:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-10 03:37:41,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-10 03:37:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 4505 states and 5003 transitions. [2018-11-10 03:37:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 5003 transitions. [2018-11-10 03:37:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-10 03:37:43,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-10 03:37:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 4523 states and 5020 transitions. [2018-11-10 03:37:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 5020 transitions. [2018-11-10 03:37:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-10 03:37:44,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-10 03:37:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 4560 states and 5059 transitions. [2018-11-10 03:37:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 5059 transitions. [2018-11-10 03:37:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-10 03:37:45,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-10 03:37:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 4607 states and 5106 transitions. [2018-11-10 03:37:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4607 states and 5106 transitions. [2018-11-10 03:37:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-10 03:37:45,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-10 03:37:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 4631 states and 5130 transitions. [2018-11-10 03:37:46,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4631 states and 5130 transitions. [2018-11-10 03:37:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-10 03:37:46,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-10 03:37:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 4634 states and 5134 transitions. [2018-11-10 03:37:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 5134 transitions. [2018-11-10 03:37:47,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-10 03:37:47,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-10 03:37:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 4647 states and 5146 transitions. [2018-11-10 03:37:48,053 INFO L276 IsEmpty]: Start isEmpty. Operand 4647 states and 5146 transitions. [2018-11-10 03:37:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-10 03:37:48,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-10 03:37:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 4659 states and 5157 transitions. [2018-11-10 03:37:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 4659 states and 5157 transitions. [2018-11-10 03:37:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-11-10 03:37:48,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2018-11-10 03:37:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 4660 states and 5158 transitions. [2018-11-10 03:37:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 5158 transitions. [2018-11-10 03:37:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-10 03:37:49,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 765 proven. 10 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-10 03:37:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 4711 states and 5208 transitions. [2018-11-10 03:37:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 5208 transitions. [2018-11-10 03:37:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-10 03:37:51,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 765 proven. 10 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-10 03:37:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 4725 states and 5221 transitions. [2018-11-10 03:37:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 5221 transitions. [2018-11-10 03:37:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-10 03:37:52,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 765 proven. 10 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-10 03:37:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 4729 states and 5224 transitions. [2018-11-10 03:37:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 5224 transitions. [2018-11-10 03:37:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-11-10 03:37:52,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:52,452 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 765 proven. 10 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-10 03:37:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 4754 states and 5248 transitions. [2018-11-10 03:37:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 5248 transitions. [2018-11-10 03:37:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-10 03:37:53,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 548 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-11-10 03:37:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 4756 states and 5252 transitions. [2018-11-10 03:37:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 5252 transitions. [2018-11-10 03:37:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-10 03:37:54,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 589 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-11-10 03:37:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:54,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 4757 states and 5252 transitions. [2018-11-10 03:37:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 5252 transitions. [2018-11-10 03:37:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-10 03:37:54,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:37:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:37:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 605 proven. 79 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-11-10 03:37:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:37:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 4754 states and 5248 transitions. [2018-11-10 03:37:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 5248 transitions. [2018-11-10 03:37:56,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:37:56,338 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 233 iterations. [2018-11-10 03:37:56,347 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:37:56,536 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-11-10 03:37:56,696 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:37:56,891 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-11-10 03:37:57,100 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 14 [2018-11-10 03:37:57,222 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-11-10 03:37:57,334 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2018-11-10 03:37:57,496 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-11-10 03:37:57,701 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-11-10 03:37:57,857 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-11-10 03:37:58,018 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-11-10 03:37:58,195 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-11-10 03:37:58,301 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 14 [2018-11-10 03:37:58,414 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 14 [2018-11-10 03:37:58,709 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 14 [2018-11-10 03:37:58,858 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 14 [2018-11-10 03:37:59,014 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:37:59,170 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:37:59,279 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 14 [2018-11-10 03:37:59,616 WARN L179 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:37:59,772 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-11-10 03:37:59,932 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-11-10 03:38:00,061 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 14 [2018-11-10 03:38:00,415 WARN L179 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 48 [2018-11-10 03:38:00,664 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:38:00,769 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-11-10 03:38:00,884 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-11-10 03:38:01,013 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-11-10 03:38:01,128 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-11-10 03:38:01,256 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 14 [2018-11-10 03:38:01,405 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-11-10 03:38:01,546 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:38:01,648 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2018-11-10 03:38:01,762 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 14 [2018-11-10 03:38:02,114 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:38:02,303 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-11-10 03:38:02,416 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 14 [2018-11-10 03:38:02,577 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2018-11-10 03:38:02,723 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-11-10 03:38:02,824 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-11-10 03:38:02,952 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-11-10 03:38:03,153 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-11-10 03:38:03,274 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-11-10 03:38:03,388 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 14 [2018-11-10 03:38:03,613 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 14 [2018-11-10 03:38:03,742 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-11-10 03:38:03,861 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 14 [2018-11-10 03:38:03,977 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-11-10 03:38:04,088 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-11-10 03:38:04,244 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-11-10 03:38:04,397 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-11-10 03:38:04,500 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2018-11-10 03:38:04,605 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 14 [2018-11-10 03:38:04,759 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:38:04,905 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-11-10 03:38:05,016 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2018-11-10 03:38:05,122 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 14 [2018-11-10 03:38:05,307 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:38:05,437 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 14 [2018-11-10 03:38:05,570 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 14 [2018-11-10 03:38:05,694 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 14 [2018-11-10 03:38:06,042 WARN L179 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 14 [2018-11-10 03:38:06,307 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 14 [2018-11-10 03:38:06,514 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 14 [2018-11-10 03:38:06,677 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 14 [2018-11-10 03:38:06,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:38:06,679 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 03:38:06,684 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 03:38:06,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:38:06 ImpRootNode [2018-11-10 03:38:06,684 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:38:06,685 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:38:06,685 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:38:06,685 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:38:06,685 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:34:52" (3/4) ... [2018-11-10 03:38:06,688 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:38:06,702 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 03:38:06,703 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 03:38:06,704 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 03:38:06,705 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 03:38:06,789 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_afba9b3f-0460-4a07-b1fb-c074ff857f6b/bin-2019/ukojak/witness.graphml [2018-11-10 03:38:06,790 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:38:06,790 INFO L168 Benchmark]: Toolchain (without parser) took 195885.79 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 952.2 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 885.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:06,791 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:06,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.24 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:06,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:06,791 INFO L168 Benchmark]: Boogie Preprocessor took 41.33 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:06,791 INFO L168 Benchmark]: RCFGBuilder took 1309.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.2 MB in the end (delta: 241.0 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:06,792 INFO L168 Benchmark]: CodeCheck took 193959.03 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 879.2 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-10 03:38:06,792 INFO L168 Benchmark]: Witness Printer took 104.88 ms. Allocated memory is still 4.6 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:06,794 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, 183.5s OverallTime, 233 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1474952956 SDtfs, 1200400210 SDslu, -2128869344 SDs, 0 SdLazy, 831286030 SolverSat, 180191520 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1280.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 361275 GetRequests, 355588 SyntacticMatches, 3783 SemanticMatches, 1904 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2694681 ImplicationChecksByTransitivity, 147.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 56568 NumberOfCodeBlocks, 56568 NumberOfCodeBlocksAsserted, 232 NumberOfCheckSat, 56336 ConstructedInterpolants, 0 QuantifiedInterpolants, 41321293 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 232 InterpolantComputations, 158 PerfectInterpolantSequences, 75789/76924 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: 565]: 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 == 11) || a25 == 1) || !(a17 == 7)) || a19 == 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a25 == 1 || a19 == 1) || !(a17 == 7)) || !(a28 == 11) * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.24 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.33 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1309.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.2 MB in the end (delta: 241.0 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. * CodeCheck took 193959.03 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 879.2 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 104.88 ms. Allocated memory is still 4.6 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...