./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c -s /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/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 d50ba566f02e5109971f6a90ba216a95432a7661 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:28:48,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:28:48,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:28:48,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:28:48,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:28:48,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:28:48,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:28:48,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:28:48,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:28:48,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:28:48,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:28:48,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:28:48,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:28:48,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:28:48,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:28:48,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:28:48,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:28:48,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:28:48,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:28:48,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:28:48,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:28:48,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:28:48,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:28:48,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:28:48,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:28:48,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:28:48,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:28:48,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:28:48,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:28:48,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:28:48,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:28:48,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:28:48,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:28:48,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:28:48,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:28:48,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:28:48,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:28:48,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:28:48,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:28:48,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:28:48,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:28:48,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:28:48,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:28:48,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:28:48,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:28:48,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:28:48,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:28:48,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:28:48,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:28:48,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:28:48,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:28:48,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:28:48,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:28:48,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:28:48,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:28:48,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:28:48,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:28:48,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:28:48,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:28:48,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:28:48,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:28:48,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:28:48,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:28:48,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:28:48,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:28:48,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:28:48,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:28:48,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:28:48,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:28:48,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:28:48,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:28:48,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/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 -> d50ba566f02e5109971f6a90ba216a95432a7661 [2019-11-20 03:28:48,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:28:48,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:28:48,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:28:48,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:28:48,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:28:48,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c [2019-11-20 03:28:48,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/data/853618b04/4224910a092d49829d7125efd1b7ef7f/FLAG47621d5a2 [2019-11-20 03:28:49,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:28:49,092 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/sv-benchmarks/c/eca-rers2012/Problem01_label14.c [2019-11-20 03:28:49,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/data/853618b04/4224910a092d49829d7125efd1b7ef7f/FLAG47621d5a2 [2019-11-20 03:28:49,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/data/853618b04/4224910a092d49829d7125efd1b7ef7f [2019-11-20 03:28:49,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:28:49,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:28:49,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:28:49,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:28:49,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:28:49,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:49,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46659513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49, skipping insertion in model container [2019-11-20 03:28:49,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:49,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:28:49,424 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:28:49,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:28:49,867 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:28:49,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:28:49,974 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:28:49,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49 WrapperNode [2019-11-20 03:28:49,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:28:49,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:28:49,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:28:49,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:28:49,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:28:50,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:28:50,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:28:50,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:28:50,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... [2019-11-20 03:28:50,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:28:50,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:28:50,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:28:50,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:28:50,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:28:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/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 [2019-11-20 03:28:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:28:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:28:51,936 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:28:51,936 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 03:28:51,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:28:51 BoogieIcfgContainer [2019-11-20 03:28:51,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:28:51,938 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:28:51,938 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:28:51,950 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:28:51,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:28:51" (1/1) ... [2019-11-20 03:28:51,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:28:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2019-11-20 03:28:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2019-11-20 03:28:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:28:52,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2019-11-20 03:28:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2019-11-20 03:28:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:28:52,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:28:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2019-11-20 03:28:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2019-11-20 03:28:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:28:53,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2019-11-20 03:28:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2019-11-20 03:28:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:28:53,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:28:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2019-11-20 03:28:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2019-11-20 03:28:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:28:53,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2019-11-20 03:28:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2019-11-20 03:28:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:28:54,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:28:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2019-11-20 03:28:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2019-11-20 03:28:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:28:54,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:54,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 171 states and 281 transitions. [2019-11-20 03:28:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 281 transitions. [2019-11-20 03:28:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:28:54,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 177 states and 288 transitions. [2019-11-20 03:28:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2019-11-20 03:28:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:28:55,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 307 transitions. [2019-11-20 03:28:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 307 transitions. [2019-11-20 03:28:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:28:56,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 200 states and 325 transitions. [2019-11-20 03:28:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 325 transitions. [2019-11-20 03:28:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:28:56,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:56,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 201 states and 327 transitions. [2019-11-20 03:28:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 327 transitions. [2019-11-20 03:28:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:28:56,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 202 states and 329 transitions. [2019-11-20 03:28:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 329 transitions. [2019-11-20 03:28:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:28:56,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:28:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2019-11-20 03:28:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2019-11-20 03:28:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:28:56,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 214 states and 347 transitions. [2019-11-20 03:28:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 347 transitions. [2019-11-20 03:28:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:28:57,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 218 states and 354 transitions. [2019-11-20 03:28:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 354 transitions. [2019-11-20 03:28:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:28:58,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:28:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 220 states and 355 transitions. [2019-11-20 03:28:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 355 transitions. [2019-11-20 03:28:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:28:58,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:28:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 224 states and 359 transitions. [2019-11-20 03:28:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 359 transitions. [2019-11-20 03:28:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:28:58,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:28:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 225 states and 360 transitions. [2019-11-20 03:28:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 360 transitions. [2019-11-20 03:28:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:28:58,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:28:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:28:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 227 states and 363 transitions. [2019-11-20 03:28:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 363 transitions. [2019-11-20 03:28:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:28:59,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:28:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:28:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 238 states and 378 transitions. [2019-11-20 03:29:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 378 transitions. [2019-11-20 03:29:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:29:00,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:29:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 249 states and 388 transitions. [2019-11-20 03:29:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 388 transitions. [2019-11-20 03:29:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:29:01,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 251 states and 389 transitions. [2019-11-20 03:29:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 389 transitions. [2019-11-20 03:29:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:29:01,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 275 states and 423 transitions. [2019-11-20 03:29:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 423 transitions. [2019-11-20 03:29:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:29:03,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 278 states and 426 transitions. [2019-11-20 03:29:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 426 transitions. [2019-11-20 03:29:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:29:03,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 280 states and 431 transitions. [2019-11-20 03:29:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 431 transitions. [2019-11-20 03:29:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:29:03,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:03,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 283 states and 434 transitions. [2019-11-20 03:29:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 434 transitions. [2019-11-20 03:29:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:29:03,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 298 states and 451 transitions. [2019-11-20 03:29:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 451 transitions. [2019-11-20 03:29:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:29:04,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 301 states and 454 transitions. [2019-11-20 03:29:04,913 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 454 transitions. [2019-11-20 03:29:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:29:04,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2019-11-20 03:29:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2019-11-20 03:29:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:29:06,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 340 states and 504 transitions. [2019-11-20 03:29:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 504 transitions. [2019-11-20 03:29:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:29:07,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 365 states and 547 transitions. [2019-11-20 03:29:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 547 transitions. [2019-11-20 03:29:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:29:10,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 366 states and 549 transitions. [2019-11-20 03:29:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 549 transitions. [2019-11-20 03:29:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:29:10,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 382 states and 570 transitions. [2019-11-20 03:29:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 570 transitions. [2019-11-20 03:29:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:29:12,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 393 states and 583 transitions. [2019-11-20 03:29:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 583 transitions. [2019-11-20 03:29:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:29:13,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 394 states and 583 transitions. [2019-11-20 03:29:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 583 transitions. [2019-11-20 03:29:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:29:13,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 396 states and 586 transitions. [2019-11-20 03:29:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 586 transitions. [2019-11-20 03:29:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:29:14,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 410 states and 608 transitions. [2019-11-20 03:29:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 608 transitions. [2019-11-20 03:29:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:29:17,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 421 states and 620 transitions. [2019-11-20 03:29:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 620 transitions. [2019-11-20 03:29:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:29:18,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:29:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 435 states and 636 transitions. [2019-11-20 03:29:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 636 transitions. [2019-11-20 03:29:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:29:20,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 443 states and 647 transitions. [2019-11-20 03:29:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 647 transitions. [2019-11-20 03:29:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:29:21,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 447 states and 650 transitions. [2019-11-20 03:29:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 650 transitions. [2019-11-20 03:29:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:29:21,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 475 states and 684 transitions. [2019-11-20 03:29:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 684 transitions. [2019-11-20 03:29:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:29:24,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 488 states and 703 transitions. [2019-11-20 03:29:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 703 transitions. [2019-11-20 03:29:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:29:26,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:26,578 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 506 states and 726 transitions. [2019-11-20 03:29:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 726 transitions. [2019-11-20 03:29:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:29:27,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 510 states and 730 transitions. [2019-11-20 03:29:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 730 transitions. [2019-11-20 03:29:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:29:28,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 519 states and 738 transitions. [2019-11-20 03:29:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 738 transitions. [2019-11-20 03:29:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:29:29,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:29,523 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:29:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 606 states and 831 transitions. [2019-11-20 03:29:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 831 transitions. [2019-11-20 03:29:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 03:29:31,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 617 states and 846 transitions. [2019-11-20 03:29:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 846 transitions. [2019-11-20 03:29:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:29:31,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 619 states and 848 transitions. [2019-11-20 03:29:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 848 transitions. [2019-11-20 03:29:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:29:31,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 628 states and 859 transitions. [2019-11-20 03:29:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 859 transitions. [2019-11-20 03:29:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:29:32,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 665 states and 910 transitions. [2019-11-20 03:29:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 910 transitions. [2019-11-20 03:29:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:29:36,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 677 states and 929 transitions. [2019-11-20 03:29:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 929 transitions. [2019-11-20 03:29:38,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:29:38,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 682 states and 934 transitions. [2019-11-20 03:29:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 934 transitions. [2019-11-20 03:29:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:29:38,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 690 states and 942 transitions. [2019-11-20 03:29:39,561 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 942 transitions. [2019-11-20 03:29:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:29:39,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 691 states and 942 transitions. [2019-11-20 03:29:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 942 transitions. [2019-11-20 03:29:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:29:39,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 702 states and 958 transitions. [2019-11-20 03:29:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 958 transitions. [2019-11-20 03:29:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:29:40,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:41,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 709 states and 967 transitions. [2019-11-20 03:29:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 967 transitions. [2019-11-20 03:29:41,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:29:41,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:29:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 740 states and 1002 transitions. [2019-11-20 03:29:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1002 transitions. [2019-11-20 03:29:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:29:43,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 782 states and 1046 transitions. [2019-11-20 03:29:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1046 transitions. [2019-11-20 03:29:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:29:46,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 795 states and 1064 transitions. [2019-11-20 03:29:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1064 transitions. [2019-11-20 03:29:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 03:29:48,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:29:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 808 states and 1098 transitions. [2019-11-20 03:29:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1098 transitions. [2019-11-20 03:29:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 03:29:49,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:29:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 813 states and 1108 transitions. [2019-11-20 03:29:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1108 transitions. [2019-11-20 03:29:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 03:29:50,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:29:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 818 states and 1115 transitions. [2019-11-20 03:29:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1115 transitions. [2019-11-20 03:29:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 03:29:51,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:29:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 826 states and 1123 transitions. [2019-11-20 03:29:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1123 transitions. [2019-11-20 03:29:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 03:29:52,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 871 states and 1177 transitions. [2019-11-20 03:29:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1177 transitions. [2019-11-20 03:29:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 03:29:56,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:56,119 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:29:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 877 states and 1181 transitions. [2019-11-20 03:29:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1181 transitions. [2019-11-20 03:29:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 03:29:56,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:29:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:29:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 901 states and 1210 transitions. [2019-11-20 03:29:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1210 transitions. [2019-11-20 03:29:59,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 03:29:59,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:29:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:29:59,202 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:30:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 912 states and 1224 transitions. [2019-11-20 03:30:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1224 transitions. [2019-11-20 03:30:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 03:30:00,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:30:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 914 states and 1226 transitions. [2019-11-20 03:30:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1226 transitions. [2019-11-20 03:30:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 03:30:00,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:30:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 919 states and 1230 transitions. [2019-11-20 03:30:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1230 transitions. [2019-11-20 03:30:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 03:30:01,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:30:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 924 states and 1234 transitions. [2019-11-20 03:30:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1234 transitions. [2019-11-20 03:30:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 03:30:01,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:30:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 933 states and 1252 transitions. [2019-11-20 03:30:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1252 transitions. [2019-11-20 03:30:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 03:30:03,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:30:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 964 states and 1291 transitions. [2019-11-20 03:30:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1291 transitions. [2019-11-20 03:30:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 03:30:08,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:30:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 981 states and 1309 transitions. [2019-11-20 03:30:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1309 transitions. [2019-11-20 03:30:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 03:30:09,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 998 states and 1326 transitions. [2019-11-20 03:30:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1326 transitions. [2019-11-20 03:30:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 03:30:09,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1028 states and 1363 transitions. [2019-11-20 03:30:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1363 transitions. [2019-11-20 03:30:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 03:30:12,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1053 states and 1390 transitions. [2019-11-20 03:30:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1390 transitions. [2019-11-20 03:30:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 03:30:16,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 03:30:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1108 states and 1449 transitions. [2019-11-20 03:30:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1449 transitions. [2019-11-20 03:30:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 03:30:23,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:30:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1117 states and 1458 transitions. [2019-11-20 03:30:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1458 transitions. [2019-11-20 03:30:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 03:30:24,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1175 states and 1528 transitions. [2019-11-20 03:30:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1528 transitions. [2019-11-20 03:30:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 03:30:29,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1186 states and 1538 transitions. [2019-11-20 03:30:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1538 transitions. [2019-11-20 03:30:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 03:30:30,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:30:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1203 states and 1556 transitions. [2019-11-20 03:30:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1556 transitions. [2019-11-20 03:30:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 03:30:30,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:30:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1205 states and 1558 transitions. [2019-11-20 03:30:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1558 transitions. [2019-11-20 03:30:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 03:30:30,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:30:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1206 states and 1558 transitions. [2019-11-20 03:30:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1558 transitions. [2019-11-20 03:30:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 03:30:30,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1243 states and 1601 transitions. [2019-11-20 03:30:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1601 transitions. [2019-11-20 03:30:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 03:30:34,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1272 states and 1632 transitions. [2019-11-20 03:30:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1632 transitions. [2019-11-20 03:30:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 03:30:36,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1281 states and 1640 transitions. [2019-11-20 03:30:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1640 transitions. [2019-11-20 03:30:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 03:30:37,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:30:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1294 states and 1657 transitions. [2019-11-20 03:30:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1657 transitions. [2019-11-20 03:30:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 03:30:38,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:30:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1324 states and 1693 transitions. [2019-11-20 03:30:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1693 transitions. [2019-11-20 03:30:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 03:30:41,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:30:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1333 states and 1703 transitions. [2019-11-20 03:30:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1703 transitions. [2019-11-20 03:30:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 03:30:43,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:30:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1341 states and 1719 transitions. [2019-11-20 03:30:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1719 transitions. [2019-11-20 03:30:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 03:30:44,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:30:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:47,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1381 states and 1765 transitions. [2019-11-20 03:30:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1765 transitions. [2019-11-20 03:30:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 03:30:47,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 124 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:30:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1392 states and 1776 transitions. [2019-11-20 03:30:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1776 transitions. [2019-11-20 03:30:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 03:30:50,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:30:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1394 states and 1782 transitions. [2019-11-20 03:30:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1782 transitions. [2019-11-20 03:30:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 03:30:51,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:30:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1398 states and 1786 transitions. [2019-11-20 03:30:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1786 transitions. [2019-11-20 03:30:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 03:30:51,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:30:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1399 states and 1787 transitions. [2019-11-20 03:30:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1787 transitions. [2019-11-20 03:30:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 03:30:52,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:30:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1403 states and 1791 transitions. [2019-11-20 03:30:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1791 transitions. [2019-11-20 03:30:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 03:30:52,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 03:30:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1433 states and 1825 transitions. [2019-11-20 03:30:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1825 transitions. [2019-11-20 03:30:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 03:30:55,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 03:30:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1463 states and 1857 transitions. [2019-11-20 03:30:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1857 transitions. [2019-11-20 03:30:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 03:30:57,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 03:30:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:30:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1467 states and 1868 transitions. [2019-11-20 03:30:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1868 transitions. [2019-11-20 03:30:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 03:30:59,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:30:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:30:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:31:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1474 states and 1873 transitions. [2019-11-20 03:31:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1873 transitions. [2019-11-20 03:31:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 03:31:00,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1504 states and 1911 transitions. [2019-11-20 03:31:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1911 transitions. [2019-11-20 03:31:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 03:31:06,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 03:31:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1526 states and 1940 transitions. [2019-11-20 03:31:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1940 transitions. [2019-11-20 03:31:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 03:31:09,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 03:31:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1537 states and 1957 transitions. [2019-11-20 03:31:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1957 transitions. [2019-11-20 03:31:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 03:31:12,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:31:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1540 states and 1961 transitions. [2019-11-20 03:31:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1961 transitions. [2019-11-20 03:31:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 03:31:12,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:31:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1542 states and 1962 transitions. [2019-11-20 03:31:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1962 transitions. [2019-11-20 03:31:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 03:31:13,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:31:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1547 states and 1966 transitions. [2019-11-20 03:31:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1966 transitions. [2019-11-20 03:31:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 03:31:14,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1580 states and 2003 transitions. [2019-11-20 03:31:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2003 transitions. [2019-11-20 03:31:18,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 03:31:18,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1597 states and 2020 transitions. [2019-11-20 03:31:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2020 transitions. [2019-11-20 03:31:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 03:31:19,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:31:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1599 states and 2022 transitions. [2019-11-20 03:31:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2022 transitions. [2019-11-20 03:31:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 03:31:20,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1623 states and 2048 transitions. [2019-11-20 03:31:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2048 transitions. [2019-11-20 03:31:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 03:31:25,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1627 states and 2055 transitions. [2019-11-20 03:31:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2055 transitions. [2019-11-20 03:31:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 03:31:26,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1632 states and 2059 transitions. [2019-11-20 03:31:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2059 transitions. [2019-11-20 03:31:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 03:31:27,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1665 states and 2094 transitions. [2019-11-20 03:31:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2094 transitions. [2019-11-20 03:31:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 03:31:28,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1705 states and 2140 transitions. [2019-11-20 03:31:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2140 transitions. [2019-11-20 03:31:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 03:31:32,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1710 states and 2145 transitions. [2019-11-20 03:31:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2145 transitions. [2019-11-20 03:31:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 03:31:33,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1724 states and 2158 transitions. [2019-11-20 03:31:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2158 transitions. [2019-11-20 03:31:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 03:31:36,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1725 states and 2158 transitions. [2019-11-20 03:31:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2158 transitions. [2019-11-20 03:31:36,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 03:31:36,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 183 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:31:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1729 states and 2163 transitions. [2019-11-20 03:31:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2163 transitions. [2019-11-20 03:31:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 03:31:38,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 03:31:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1799 states and 2236 transitions. [2019-11-20 03:31:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2236 transitions. [2019-11-20 03:31:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 03:31:39,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:31:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1837 states and 2276 transitions. [2019-11-20 03:31:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2276 transitions. [2019-11-20 03:31:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 03:31:41,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:31:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1865 states and 2307 transitions. [2019-11-20 03:31:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2307 transitions. [2019-11-20 03:31:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 03:31:44,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 03:31:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1906 states and 2346 transitions. [2019-11-20 03:31:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2346 transitions. [2019-11-20 03:31:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 03:31:44,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:31:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1954 states and 2398 transitions. [2019-11-20 03:31:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2398 transitions. [2019-11-20 03:31:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 03:31:53,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2003 states and 2455 transitions. [2019-11-20 03:31:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2455 transitions. [2019-11-20 03:31:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 03:31:59,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2029 states and 2481 transitions. [2019-11-20 03:32:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2481 transitions. [2019-11-20 03:32:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 03:32:01,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2035 states and 2486 transitions. [2019-11-20 03:32:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2486 transitions. [2019-11-20 03:32:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-20 03:32:02,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2039 states and 2489 transitions. [2019-11-20 03:32:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2489 transitions. [2019-11-20 03:32:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 03:32:04,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 237 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2043 states and 2494 transitions. [2019-11-20 03:32:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2494 transitions. [2019-11-20 03:32:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 03:32:07,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 165 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2088 states and 2551 transitions. [2019-11-20 03:32:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2551 transitions. [2019-11-20 03:32:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 03:32:18,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2131 states and 2595 transitions. [2019-11-20 03:32:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2595 transitions. [2019-11-20 03:32:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 03:32:27,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 165 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:32,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2150 states and 2615 transitions. [2019-11-20 03:32:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2615 transitions. [2019-11-20 03:32:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 03:32:32,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 165 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2151 states and 2616 transitions. [2019-11-20 03:32:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2616 transitions. [2019-11-20 03:32:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 03:32:33,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2168 states and 2632 transitions. [2019-11-20 03:32:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2632 transitions. [2019-11-20 03:32:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-11-20 03:32:35,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 03:32:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2238 states and 2706 transitions. [2019-11-20 03:32:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2706 transitions. [2019-11-20 03:32:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 03:32:37,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-11-20 03:32:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2242 states and 2709 transitions. [2019-11-20 03:32:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2709 transitions. [2019-11-20 03:32:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 03:32:38,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:32:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2244 states and 2713 transitions. [2019-11-20 03:32:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2713 transitions. [2019-11-20 03:32:39,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 03:32:39,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:32:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2246 states and 2714 transitions. [2019-11-20 03:32:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2714 transitions. [2019-11-20 03:32:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 03:32:40,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 198 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2267 states and 2758 transitions. [2019-11-20 03:32:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2758 transitions. [2019-11-20 03:32:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 03:32:49,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 198 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:32:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2310 states and 2806 transitions. [2019-11-20 03:32:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2806 transitions. [2019-11-20 03:32:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 03:32:56,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 198 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:33:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2332 states and 2832 transitions. [2019-11-20 03:33:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2832 transitions. [2019-11-20 03:33:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 03:33:01,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 198 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:33:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2357 states and 2856 transitions. [2019-11-20 03:33:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2856 transitions. [2019-11-20 03:33:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-11-20 03:33:04,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 80 proven. 165 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:33:11,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2436 states and 2950 transitions. [2019-11-20 03:33:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2950 transitions. [2019-11-20 03:33:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-11-20 03:33:11,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 03:33:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2521 states and 3049 transitions. [2019-11-20 03:33:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3049 transitions. [2019-11-20 03:33:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-11-20 03:33:16,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-20 03:33:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2522 states and 3050 transitions. [2019-11-20 03:33:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3050 transitions. [2019-11-20 03:33:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-11-20 03:33:16,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-20 03:33:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2523 states and 3050 transitions. [2019-11-20 03:33:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3050 transitions. [2019-11-20 03:33:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 03:33:17,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 03:33:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2605 states and 3139 transitions. [2019-11-20 03:33:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3139 transitions. [2019-11-20 03:33:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 03:33:22,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-11-20 03:33:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2698 states and 3240 transitions. [2019-11-20 03:33:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3240 transitions. [2019-11-20 03:33:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 03:33:28,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-11-20 03:33:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 2703 states and 3244 transitions. [2019-11-20 03:33:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3244 transitions. [2019-11-20 03:33:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 03:33:30,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:33:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2718 states and 3269 transitions. [2019-11-20 03:33:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3269 transitions. [2019-11-20 03:33:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 03:33:34,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:34,559 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:33:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2726 states and 3279 transitions. [2019-11-20 03:33:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3279 transitions. [2019-11-20 03:33:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 03:33:36,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:33:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2734 states and 3293 transitions. [2019-11-20 03:33:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3293 transitions. [2019-11-20 03:33:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 03:33:37,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:33:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 2736 states and 3294 transitions. [2019-11-20 03:33:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3294 transitions. [2019-11-20 03:33:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-11-20 03:33:38,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 03:33:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2814 states and 3383 transitions. [2019-11-20 03:33:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3383 transitions. [2019-11-20 03:33:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-11-20 03:33:52,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 377 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2019-11-20 03:34:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2917 states and 3516 transitions. [2019-11-20 03:34:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 3516 transitions. [2019-11-20 03:34:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-11-20 03:34:05,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 03:34:11,063 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-11-20 03:34:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2960 states and 3560 transitions. [2019-11-20 03:34:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 3560 transitions. [2019-11-20 03:34:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-11-20 03:34:19,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 03:34:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2962 states and 3560 transitions. [2019-11-20 03:34:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3560 transitions. [2019-11-20 03:34:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-11-20 03:34:22,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2019-11-20 03:34:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3005 states and 3604 transitions. [2019-11-20 03:34:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 3604 transitions. [2019-11-20 03:34:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-20 03:34:30,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 03:34:37,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 3023 states and 3633 transitions. [2019-11-20 03:34:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 3633 transitions. [2019-11-20 03:34:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-20 03:34:37,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 03:34:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3052 states and 3678 transitions. [2019-11-20 03:34:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 3678 transitions. [2019-11-20 03:34:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-20 03:34:44,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 03:34:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3072 states and 3710 transitions. [2019-11-20 03:34:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 3710 transitions. [2019-11-20 03:34:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-20 03:34:51,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 03:34:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 3078 states and 3720 transitions. [2019-11-20 03:34:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 3720 transitions. [2019-11-20 03:34:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-20 03:34:53,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 03:34:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:34:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3095 states and 3746 transitions. [2019-11-20 03:34:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 3746 transitions. [2019-11-20 03:34:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-11-20 03:34:58,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:34:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:34:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 03:35:03,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 3110 states and 3766 transitions. [2019-11-20 03:35:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 3766 transitions. [2019-11-20 03:35:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 03:35:03,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 03:35:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 3117 states and 3779 transitions. [2019-11-20 03:35:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 3779 transitions. [2019-11-20 03:35:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 03:35:05,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 03:35:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 3118 states and 3780 transitions. [2019-11-20 03:35:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 3780 transitions. [2019-11-20 03:35:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 03:35:06,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 03:35:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 3122 states and 3785 transitions. [2019-11-20 03:35:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 3785 transitions. [2019-11-20 03:35:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 03:35:08,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 03:35:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 3123 states and 3788 transitions. [2019-11-20 03:35:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 3788 transitions. [2019-11-20 03:35:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-11-20 03:35:08,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 03:35:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 3127 states and 3793 transitions. [2019-11-20 03:35:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 3793 transitions. [2019-11-20 03:35:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-11-20 03:35:09,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 03:35:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3131 states and 3800 transitions. [2019-11-20 03:35:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 3800 transitions. [2019-11-20 03:35:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-11-20 03:35:12,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 03:35:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 3134 states and 3803 transitions. [2019-11-20 03:35:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 3803 transitions. [2019-11-20 03:35:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-11-20 03:35:14,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 03:35:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3136 states and 3804 transitions. [2019-11-20 03:35:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 3804 transitions. [2019-11-20 03:35:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-11-20 03:35:14,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-11-20 03:35:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 3137 states and 3805 transitions. [2019-11-20 03:35:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 3805 transitions. [2019-11-20 03:35:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:19,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3154 states and 3827 transitions. [2019-11-20 03:35:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 3827 transitions. [2019-11-20 03:35:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:24,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3157 states and 3830 transitions. [2019-11-20 03:35:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 3830 transitions. [2019-11-20 03:35:26,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:26,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3164 states and 3839 transitions. [2019-11-20 03:35:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3839 transitions. [2019-11-20 03:35:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:29,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3169 states and 3844 transitions. [2019-11-20 03:35:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 3844 transitions. [2019-11-20 03:35:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:30,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 3180 states and 3860 transitions. [2019-11-20 03:35:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3860 transitions. [2019-11-20 03:35:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:34,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:35,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3187 states and 3868 transitions. [2019-11-20 03:35:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 3868 transitions. [2019-11-20 03:35:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:35,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 3188 states and 3869 transitions. [2019-11-20 03:35:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 3869 transitions. [2019-11-20 03:35:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 03:35:36,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 03:35:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 3189 states and 3869 transitions. [2019-11-20 03:35:38,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 3869 transitions. [2019-11-20 03:35:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:38,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:35:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 3202 states and 3886 transitions. [2019-11-20 03:35:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3886 transitions. [2019-11-20 03:35:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:40,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:35:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3212 states and 3896 transitions. [2019-11-20 03:35:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3896 transitions. [2019-11-20 03:35:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:44,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:35:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3213 states and 3896 transitions. [2019-11-20 03:35:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3896 transitions. [2019-11-20 03:35:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:44,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:35:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 3215 states and 3898 transitions. [2019-11-20 03:35:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 3898 transitions. [2019-11-20 03:35:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:45,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:35:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:45,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 3216 states and 3898 transitions. [2019-11-20 03:35:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 3898 transitions. [2019-11-20 03:35:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:45,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:35:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3218 states and 3901 transitions. [2019-11-20 03:35:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 3901 transitions. [2019-11-20 03:35:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:47,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 03:35:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:35:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3222 states and 3906 transitions. [2019-11-20 03:35:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 3906 transitions. [2019-11-20 03:35:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:35:48,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:35:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:35:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-11-20 03:36:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3260 states and 3970 transitions. [2019-11-20 03:36:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 3970 transitions. [2019-11-20 03:36:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-11-20 03:36:12,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-11-20 03:36:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 3041 states and 3732 transitions. [2019-11-20 03:36:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3732 transitions. [2019-11-20 03:36:27,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:36:27,631 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 191 iterations. [2019-11-20 03:36:27,639 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 03:36:28,109 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 59 [2019-11-20 03:36:28,548 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 59 [2019-11-20 03:36:28,950 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 47 [2019-11-20 03:36:29,824 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 60 [2019-11-20 03:36:30,192 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 47 [2019-11-20 03:36:30,665 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 47 [2019-11-20 03:36:30,990 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 37 [2019-11-20 03:36:31,462 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 47 [2019-11-20 03:36:31,895 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 47 [2019-11-20 03:36:32,036 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2019-11-20 03:36:32,172 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2019-11-20 03:36:32,440 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 37 [2019-11-20 03:36:32,982 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 59 [2019-11-20 03:36:33,691 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 62 [2019-11-20 03:36:33,839 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 38 [2019-11-20 03:36:34,280 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 47 [2019-11-20 03:36:34,667 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 47 [2019-11-20 03:36:34,815 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-11-20 03:36:35,439 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 59 [2019-11-20 03:36:35,672 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2019-11-20 03:36:36,058 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 47 [2019-11-20 03:36:36,375 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 59 [2019-11-20 03:36:36,737 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 47 [2019-11-20 03:36:37,294 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 60 [2019-11-20 03:36:37,441 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-11-20 03:36:37,734 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 59 [2019-11-20 03:36:38,101 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 56 [2019-11-20 03:36:38,472 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 56 [2019-11-20 03:36:38,646 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2019-11-20 03:36:39,086 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 59 [2019-11-20 03:36:39,235 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 38 [2019-11-20 03:36:39,583 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 57 [2019-11-20 03:36:39,979 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 56 [2019-11-20 03:36:40,107 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 35 [2019-11-20 03:36:40,326 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 41 [2019-11-20 03:36:40,894 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 60 [2019-11-20 03:36:41,038 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-11-20 03:36:41,717 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 62 [2019-11-20 03:36:42,046 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 41 [2019-11-20 03:36:42,959 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 60 [2019-11-20 03:36:43,673 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 60 [2019-11-20 03:36:44,228 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 60 [2019-11-20 03:36:44,424 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 41 [2019-11-20 03:36:44,556 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2019-11-20 03:36:45,269 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 73 [2019-11-20 03:36:45,541 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 37 [2019-11-20 03:36:45,674 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2019-11-20 03:36:46,063 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 60 [2019-11-20 03:36:46,253 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 41 [2019-11-20 03:36:46,729 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 59 [2019-11-20 03:36:47,266 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 59 [2019-11-20 03:36:47,650 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 47 [2019-11-20 03:36:48,312 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 70 [2019-11-20 03:36:48,927 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 59 [2019-11-20 03:36:49,339 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 60 [2019-11-20 03:36:49,709 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 47 [2019-11-20 03:36:49,847 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-11-20 03:36:50,205 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 47 [2019-11-20 03:36:50,563 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 47 [2019-11-20 03:36:51,110 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 60 [2019-11-20 03:36:51,796 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 61 [2019-11-20 03:36:51,797 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:36:51,800 INFO L569 CodeCheckObserver]: Invariant with dag size 37 [2019-11-20 03:36:51,810 INFO L569 CodeCheckObserver]: Invariant with dag size 37 [2019-11-20 03:36:51,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:36:51 ImpRootNode [2019-11-20 03:36:51,815 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:36:51,815 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:36:51,815 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:36:51,816 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:36:51,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:28:51" (3/4) ... [2019-11-20 03:36:51,819 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:36:51,839 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2019-11-20 03:36:51,840 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-11-20 03:36:51,842 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-20 03:36:51,843 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 03:36:51,964 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_632ccbc0-4420-4707-9d01-23405a7dd26e/bin/ukojak/witness.graphml [2019-11-20 03:36:51,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:36:51,966 INFO L168 Benchmark]: Toolchain (without parser) took 482614.41 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 944.7 MB in the beginning and 1.4 GB in the end (delta: -497.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2019-11-20 03:36:51,966 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:36:51,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:36:51,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:36:51,967 INFO L168 Benchmark]: Boogie Preprocessor took 111.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:36:51,968 INFO L168 Benchmark]: RCFGBuilder took 1765.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.1 MB in the end (delta: 212.3 MB). Peak memory consumption was 212.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:36:51,968 INFO L168 Benchmark]: CodeCheck took 479876.55 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 891.1 MB in the beginning and 1.5 GB in the end (delta: -572.4 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2019-11-20 03:36:51,969 INFO L168 Benchmark]: Witness Printer took 149.44 ms. Allocated memory is still 4.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:36:51,971 INFO L335 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, 76 locations, 1 error locations. Result: SAFE, OverallTime: 455.6s, OverallIterations: 191, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 132112 SDtfs, 841383400 SDslu, 1054800 SDs, 0 SdLazy, 952916186 SolverSat, -2003760538 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1232.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 231297 GetRequests, 222788 SyntacticMatches, 6045 SemanticMatches, 2464 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4318412 ImplicationChecksByTransitivity, 412.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 48.7s InterpolantComputationTime, 34083 NumberOfCodeBlocks, 34083 NumberOfCodeBlocksAsserted, 190 NumberOfCheckSat, 33893 ConstructedInterpolants, 0 QuantifiedInterpolants, 34688059 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 190 InterpolantComputations, 151 PerfectInterpolantSequences, 39182/41834 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 569]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((15 == a8 || a17 == 1) || (((((a16 == 4 && a8 == 13) && a12 == 8) && a17 <= 0) && a21 == 1) && a7 <= 0)) || (((((!(a21 == 1) && 1 == a7) && a8 == 13) && a12 == 8) && a17 <= 0) && a16 == 6)) || !(a20 == 1)) || (((((a16 == 4 && a12 == 8) && a17 <= 0) && a21 == 1) && a7 <= 0) && 14 == a8)) || (((((!(a21 == 1) && 1 == a7) && a16 == 4) && a8 == 13) && a12 == 8) && a17 <= 0)) || (((((1 == a7 && a12 == 8) && a17 <= 0) && a21 == 1) && 14 == a8) && a16 == 5) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((15 == a8 || a17 == 1) || (((((a16 == 4 && a8 == 13) && a12 == 8) && a17 <= 0) && a21 == 1) && a7 <= 0)) || (((((!(a21 == 1) && 1 == a7) && a8 == 13) && a12 == 8) && a17 <= 0) && a16 == 6)) || !(a20 == 1)) || (((((a16 == 4 && a12 == 8) && a17 <= 0) && a21 == 1) && a7 <= 0) && 14 == a8)) || (((((!(a21 == 1) && 1 == a7) && a16 == 4) && a8 == 13) && a12 == 8) && a17 <= 0)) || (((((1 == a7 && a12 == 8) && a17 <= 0) && a21 == 1) && 14 == a8) && a16 == 5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 622.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1765.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.1 MB in the end (delta: 212.3 MB). Peak memory consumption was 212.3 MB. Max. memory is 11.5 GB. * CodeCheck took 479876.55 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 891.1 MB in the beginning and 1.5 GB in the end (delta: -572.4 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 149.44 ms. Allocated memory is still 4.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...