./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/EvenOdd03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/EvenOdd03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eda92234de2991558d0fa68c10405194bf8879d4d71f81bbe5c79bf2cf318fe2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:24:19,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:24:19,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:24:19,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:24:19,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:24:19,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:24:19,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:24:19,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:24:19,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:24:19,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:24:19,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:24:19,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:24:19,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:24:19,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:24:19,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:24:19,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:24:19,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:24:19,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:24:19,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:24:19,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:24:19,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:24:19,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:24:19,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:24:19,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:24:19,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:24:19,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:24:19,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:24:19,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:24:19,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:24:19,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:24:19,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:24:19,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:24:19,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:24:19,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:24:19,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:24:19,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:24:19,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:24:19,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:24:19,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:24:19,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:24:19,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:24:19,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:24:19,418 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:24:19,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:24:19,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:24:19,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:24:19,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:24:19,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:24:19,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:24:19,422 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:24:19,429 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:24:19,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:24:19,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:24:19,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:24:19,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:24:19,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:24:19,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:24:19,431 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:24:19,431 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:24:19,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:24:19,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:24:19,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:24:19,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:24:19,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:24:19,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:24:19,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:19,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:24:19,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:24:19,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:24:19,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:24:19,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:24:19,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:24:19,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eda92234de2991558d0fa68c10405194bf8879d4d71f81bbe5c79bf2cf318fe2 [2021-11-13 23:24:19,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:24:19,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:24:19,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:24:19,775 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:24:19,776 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:24:19,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/recursive/EvenOdd03.c [2021-11-13 23:24:19,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/data/f19ab37ea/b42b3a80e5f84521ac6d8d7c9a41c98f/FLAGada9debf8 [2021-11-13 23:24:20,405 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:24:20,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/sv-benchmarks/c/recursive/EvenOdd03.c [2021-11-13 23:24:20,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/data/f19ab37ea/b42b3a80e5f84521ac6d8d7c9a41c98f/FLAGada9debf8 [2021-11-13 23:24:20,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/data/f19ab37ea/b42b3a80e5f84521ac6d8d7c9a41c98f [2021-11-13 23:24:20,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:24:20,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:24:20,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:20,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:24:20,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:24:20,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:20" (1/1) ... [2021-11-13 23:24:20,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ef8725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:20, skipping insertion in model container [2021-11-13 23:24:20,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:20" (1/1) ... [2021-11-13 23:24:20,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:24:20,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:24:21,021 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/sv-benchmarks/c/recursive/EvenOdd03.c[974,987] [2021-11-13 23:24:21,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:21,031 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:24:21,052 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/sv-benchmarks/c/recursive/EvenOdd03.c[974,987] [2021-11-13 23:24:21,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:21,074 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:24:21,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21 WrapperNode [2021-11-13 23:24:21,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:21,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:21,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:24:21,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:24:21,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:21,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:24:21,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:24:21,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:24:21,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:24:21,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:24:21,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:24:21,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:24:21,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:21,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:24:21,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:24:21,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_449c0d14-e452-48b4-ade8-945a7b137175/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:24:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2021-11-13 23:24:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2021-11-13 23:24:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:24:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:24:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2021-11-13 23:24:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2021-11-13 23:24:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:24:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:24:21,567 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:24:21,567 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:24:21,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:21 BoogieIcfgContainer [2021-11-13 23:24:21,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:24:21,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:24:21,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:24:21,612 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:24:21,612 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:21" (1/1) ... [2021-11-13 23:24:21,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:24:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-13 23:24:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-13 23:24:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:24:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:21,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 38 transitions. [2021-11-13 23:24:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-11-13 23:24:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:24:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 44 transitions. [2021-11-13 23:24:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-13 23:24:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:24:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 51 transitions. [2021-11-13 23:24:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2021-11-13 23:24:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:24:22,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 58 transitions. [2021-11-13 23:24:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2021-11-13 23:24:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:24:23,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 44 transitions. [2021-11-13 23:24:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-13 23:24:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:24:23,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 49 transitions. [2021-11-13 23:24:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2021-11-13 23:24:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:24:23,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 55 transitions. [2021-11-13 23:24:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-13 23:24:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:24:23,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:23,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 61 transitions. [2021-11-13 23:24:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2021-11-13 23:24:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:24:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:24,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 67 transitions. [2021-11-13 23:24:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2021-11-13 23:24:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:24:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:24,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:24,864 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 73 transitions. [2021-11-13 23:24:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2021-11-13 23:24:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:24:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 79 transitions. [2021-11-13 23:24:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2021-11-13 23:24:25,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:24:25,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 85 transitions. [2021-11-13 23:24:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2021-11-13 23:24:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:24:25,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 91 transitions. [2021-11-13 23:24:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2021-11-13 23:24:26,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:24:26,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:26,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 97 transitions. [2021-11-13 23:24:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2021-11-13 23:24:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:24:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:26,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 103 transitions. [2021-11-13 23:24:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2021-11-13 23:24:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:24:27,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:27,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 109 transitions. [2021-11-13 23:24:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2021-11-13 23:24:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:24:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:28,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 115 transitions. [2021-11-13 23:24:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2021-11-13 23:24:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:24:28,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:28,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 121 transitions. [2021-11-13 23:24:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2021-11-13 23:24:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:24:29,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:29,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:29,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 127 transitions. [2021-11-13 23:24:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2021-11-13 23:24:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:24:29,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:29,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 133 transitions. [2021-11-13 23:24:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2021-11-13 23:24:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:24:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:30,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 139 transitions. [2021-11-13 23:24:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2021-11-13 23:24:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:24:31,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 145 transitions. [2021-11-13 23:24:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2021-11-13 23:24:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:24:31,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:31,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 151 transitions. [2021-11-13 23:24:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-13 23:24:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:24:32,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:32,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:33,019 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 157 transitions. [2021-11-13 23:24:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2021-11-13 23:24:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:24:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 163 transitions. [2021-11-13 23:24:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2021-11-13 23:24:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:24:34,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:34,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 169 transitions. [2021-11-13 23:24:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2021-11-13 23:24:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:24:35,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:35,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 175 transitions. [2021-11-13 23:24:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2021-11-13 23:24:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:24:36,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:36,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 181 transitions. [2021-11-13 23:24:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2021-11-13 23:24:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:24:36,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:36,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 187 transitions. [2021-11-13 23:24:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2021-11-13 23:24:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:24:37,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:37,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 193 transitions. [2021-11-13 23:24:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2021-11-13 23:24:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:24:38,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 199 transitions. [2021-11-13 23:24:39,682 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2021-11-13 23:24:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:24:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:39,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 205 transitions. [2021-11-13 23:24:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2021-11-13 23:24:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:24:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:40,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 211 transitions. [2021-11-13 23:24:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2021-11-13 23:24:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:24:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:41,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 211 states and 217 transitions. [2021-11-13 23:24:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2021-11-13 23:24:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:24:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:42,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 223 transitions. [2021-11-13 23:24:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2021-11-13 23:24:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:24:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:43,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 223 states and 229 transitions. [2021-11-13 23:24:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2021-11-13 23:24:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:24:44,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:44,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 229 states and 235 transitions. [2021-11-13 23:24:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2021-11-13 23:24:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:24:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:45,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 235 states and 241 transitions. [2021-11-13 23:24:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2021-11-13 23:24:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:24:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 241 states and 247 transitions. [2021-11-13 23:24:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2021-11-13 23:24:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:24:48,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:48,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 247 states and 253 transitions. [2021-11-13 23:24:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2021-11-13 23:24:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:24:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:49,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 253 states and 259 transitions. [2021-11-13 23:24:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2021-11-13 23:24:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:24:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:50,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 265 transitions. [2021-11-13 23:24:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2021-11-13 23:24:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:24:51,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:51,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 265 states and 271 transitions. [2021-11-13 23:24:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2021-11-13 23:24:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:24:53,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:53,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 271 states and 277 transitions. [2021-11-13 23:24:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2021-11-13 23:24:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 23:24:54,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:54,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 283 transitions. [2021-11-13 23:24:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2021-11-13 23:24:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:24:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:55,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 283 states and 289 transitions. [2021-11-13 23:24:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2021-11-13 23:24:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:24:57,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:57,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 289 states and 295 transitions. [2021-11-13 23:24:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2021-11-13 23:24:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:24:58,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:58,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:59,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 295 states and 301 transitions. [2021-11-13 23:25:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2021-11-13 23:25:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 23:25:00,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:00,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:01,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 301 states and 307 transitions. [2021-11-13 23:25:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2021-11-13 23:25:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 23:25:01,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:01,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 313 transitions. [2021-11-13 23:25:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2021-11-13 23:25:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:25:03,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:03,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 313 states and 319 transitions. [2021-11-13 23:25:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2021-11-13 23:25:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:25:04,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:04,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 319 states and 325 transitions. [2021-11-13 23:25:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2021-11-13 23:25:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:25:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:06,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:06,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 325 states and 331 transitions. [2021-11-13 23:25:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2021-11-13 23:25:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:25:07,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:07,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 331 states and 337 transitions. [2021-11-13 23:25:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2021-11-13 23:25:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:25:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:09,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3875 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 337 states and 343 transitions. [2021-11-13 23:25:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2021-11-13 23:25:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:25:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:10,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 343 states and 349 transitions. [2021-11-13 23:25:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2021-11-13 23:25:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:25:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:12,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:12,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 349 states and 355 transitions. [2021-11-13 23:25:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2021-11-13 23:25:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:25:13,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:13,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 355 states and 361 transitions. [2021-11-13 23:25:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2021-11-13 23:25:15,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:25:15,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:15,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4509 backedges. 0 proven. 4509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 361 states and 367 transitions. [2021-11-13 23:25:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2021-11-13 23:25:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:25:16,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:16,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 367 states and 373 transitions. [2021-11-13 23:25:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2021-11-13 23:25:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:25:18,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:18,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4844 backedges. 0 proven. 4844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 373 states and 379 transitions. [2021-11-13 23:25:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2021-11-13 23:25:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:25:20,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:20,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 385 transitions. [2021-11-13 23:25:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2021-11-13 23:25:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:25:21,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:21,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:22,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 385 states and 391 transitions. [2021-11-13 23:25:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2021-11-13 23:25:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:25:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:23,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 391 states and 397 transitions. [2021-11-13 23:25:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2021-11-13 23:25:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-13 23:25:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:25,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 397 states and 403 transitions. [2021-11-13 23:25:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2021-11-13 23:25:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-13 23:25:27,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:27,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:28,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:28,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 403 states and 409 transitions. [2021-11-13 23:25:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2021-11-13 23:25:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-13 23:25:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:28,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5921 backedges. 0 proven. 5921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 409 states and 415 transitions. [2021-11-13 23:25:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2021-11-13 23:25:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-13 23:25:30,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:30,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 415 states and 421 transitions. [2021-11-13 23:25:32,399 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2021-11-13 23:25:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-13 23:25:32,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:32,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6304 backedges. 0 proven. 6304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 421 states and 427 transitions. [2021-11-13 23:25:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2021-11-13 23:25:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-13 23:25:34,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:34,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 427 states and 433 transitions. [2021-11-13 23:25:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2021-11-13 23:25:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-13 23:25:35,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:35,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6699 backedges. 0 proven. 6699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 433 states and 439 transitions. [2021-11-13 23:25:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2021-11-13 23:25:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-13 23:25:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:37,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 439 states and 445 transitions. [2021-11-13 23:25:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2021-11-13 23:25:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-13 23:25:39,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:39,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 7106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 445 states and 451 transitions. [2021-11-13 23:25:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2021-11-13 23:25:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 23:25:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:41,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 457 transitions. [2021-11-13 23:25:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2021-11-13 23:25:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 23:25:43,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:43,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 457 states and 463 transitions. [2021-11-13 23:25:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2021-11-13 23:25:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 23:25:45,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:45,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 463 states and 469 transitions. [2021-11-13 23:25:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2021-11-13 23:25:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-13 23:25:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:47,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7956 backedges. 0 proven. 7956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 469 states and 475 transitions. [2021-11-13 23:25:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 475 transitions. [2021-11-13 23:25:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-13 23:25:49,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:49,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 475 states and 481 transitions. [2021-11-13 23:25:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 481 transitions. [2021-11-13 23:25:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-13 23:25:51,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:51,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 0 proven. 8399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 481 states and 487 transitions. [2021-11-13 23:25:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 487 transitions. [2021-11-13 23:25:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-13 23:25:53,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:53,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 487 states and 493 transitions. [2021-11-13 23:25:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 493 transitions. [2021-11-13 23:25:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-13 23:25:55,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:55,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8854 backedges. 0 proven. 8854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 493 states and 499 transitions. [2021-11-13 23:25:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 499 transitions. [2021-11-13 23:25:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-13 23:25:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 499 states and 505 transitions. [2021-11-13 23:25:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 505 transitions. [2021-11-13 23:25:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-13 23:25:59,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:59,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 9321 backedges. 0 proven. 9321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 505 states and 511 transitions. [2021-11-13 23:26:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 511 transitions. [2021-11-13 23:26:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-11-13 23:26:02,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:02,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 511 states and 517 transitions. [2021-11-13 23:26:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 517 transitions. [2021-11-13 23:26:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-13 23:26:04,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:04,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 0 proven. 9800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 517 states and 523 transitions. [2021-11-13 23:26:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 523 transitions. [2021-11-13 23:26:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-13 23:26:06,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:06,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 523 states and 529 transitions. [2021-11-13 23:26:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 529 transitions. [2021-11-13 23:26:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-13 23:26:08,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:08,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10291 backedges. 0 proven. 10291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 529 states and 535 transitions. [2021-11-13 23:26:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 535 transitions. [2021-11-13 23:26:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-13 23:26:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:10,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 535 states and 541 transitions. [2021-11-13 23:26:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 541 transitions. [2021-11-13 23:26:13,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-13 23:26:13,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10794 backedges. 0 proven. 10794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 541 states and 547 transitions. [2021-11-13 23:26:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 547 transitions. [2021-11-13 23:26:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-13 23:26:15,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:15,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 547 states and 553 transitions. [2021-11-13 23:26:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 553 transitions. [2021-11-13 23:26:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-13 23:26:17,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:17,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 0 proven. 11309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 553 states and 559 transitions. [2021-11-13 23:26:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 559 transitions. [2021-11-13 23:26:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-13 23:26:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:20,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 559 states and 565 transitions. [2021-11-13 23:26:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 565 transitions. [2021-11-13 23:26:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-13 23:26:22,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:22,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 11836 backedges. 0 proven. 11836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 565 states and 571 transitions. [2021-11-13 23:26:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 571 transitions. [2021-11-13 23:26:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-13 23:26:25,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:25,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 571 states and 577 transitions. [2021-11-13 23:26:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 577 transitions. [2021-11-13 23:26:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-13 23:26:27,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:27,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12375 backedges. 0 proven. 12375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 577 states and 583 transitions. [2021-11-13 23:26:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 583 transitions. [2021-11-13 23:26:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-13 23:26:30,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:30,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 583 states and 589 transitions. [2021-11-13 23:26:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 589 transitions. [2021-11-13 23:26:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-13 23:26:32,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:32,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12926 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 589 states and 595 transitions. [2021-11-13 23:26:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 595 transitions. [2021-11-13 23:26:35,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-13 23:26:35,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:35,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 595 states and 601 transitions. [2021-11-13 23:26:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 601 transitions. [2021-11-13 23:26:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-13 23:26:38,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:38,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 13489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 601 states and 607 transitions. [2021-11-13 23:26:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 607 transitions. [2021-11-13 23:26:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-13 23:26:40,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:40,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 607 states and 613 transitions. [2021-11-13 23:26:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 613 transitions. [2021-11-13 23:26:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-13 23:26:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:43,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14064 backedges. 0 proven. 14064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 613 states and 619 transitions. [2021-11-13 23:26:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 619 transitions. [2021-11-13 23:26:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2021-11-13 23:26:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 619 states and 625 transitions. [2021-11-13 23:26:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 625 transitions. [2021-11-13 23:26:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-13 23:26:49,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:49,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 14651 backedges. 0 proven. 14651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 625 states and 631 transitions. [2021-11-13 23:26:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 631 transitions. [2021-11-13 23:26:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2021-11-13 23:26:51,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:51,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 631 states and 637 transitions. [2021-11-13 23:26:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 637 transitions. [2021-11-13 23:26:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2021-11-13 23:26:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:54,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 15250 backedges. 0 proven. 15250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:26:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 637 states and 643 transitions. [2021-11-13 23:26:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 643 transitions. [2021-11-13 23:26:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-13 23:26:57,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:57,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 643 states and 649 transitions. [2021-11-13 23:27:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 649 transitions. [2021-11-13 23:27:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-13 23:27:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:00,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 15861 backedges. 0 proven. 15861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 649 states and 655 transitions. [2021-11-13 23:27:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 655 transitions. [2021-11-13 23:27:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-13 23:27:03,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:03,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 655 states and 661 transitions. [2021-11-13 23:27:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 661 transitions. [2021-11-13 23:27:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-13 23:27:06,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:06,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16484 backedges. 0 proven. 16484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 661 states and 667 transitions. [2021-11-13 23:27:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 667 transitions. [2021-11-13 23:27:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2021-11-13 23:27:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:08,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 667 states and 673 transitions. [2021-11-13 23:27:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 673 transitions. [2021-11-13 23:27:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2021-11-13 23:27:12,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:12,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 0 proven. 17119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 673 states and 679 transitions. [2021-11-13 23:27:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 679 transitions. [2021-11-13 23:27:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2021-11-13 23:27:14,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:14,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 679 states and 685 transitions. [2021-11-13 23:27:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 685 transitions. [2021-11-13 23:27:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-13 23:27:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:18,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 685 states and 691 transitions. [2021-11-13 23:27:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 691 transitions. [2021-11-13 23:27:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2021-11-13 23:27:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:21,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 691 states and 697 transitions. [2021-11-13 23:27:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 697 transitions. [2021-11-13 23:27:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2021-11-13 23:27:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:23,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18425 backedges. 0 proven. 18425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 697 states and 703 transitions. [2021-11-13 23:27:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 703 transitions. [2021-11-13 23:27:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-11-13 23:27:27,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:27,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 703 states and 709 transitions. [2021-11-13 23:27:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 709 transitions. [2021-11-13 23:27:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-11-13 23:27:29,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:29,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 19096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 709 states and 715 transitions. [2021-11-13 23:27:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 715 transitions. [2021-11-13 23:27:33,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2021-11-13 23:27:33,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:33,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 715 states and 721 transitions. [2021-11-13 23:27:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 721 transitions. [2021-11-13 23:27:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2021-11-13 23:27:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:36,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 19779 backedges. 0 proven. 19779 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 721 states and 727 transitions. [2021-11-13 23:27:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 727 transitions. [2021-11-13 23:27:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2021-11-13 23:27:39,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:39,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 727 states and 733 transitions. [2021-11-13 23:27:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 733 transitions. [2021-11-13 23:27:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2021-11-13 23:27:42,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:42,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20474 backedges. 0 proven. 20474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 733 states and 739 transitions. [2021-11-13 23:27:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 739 transitions. [2021-11-13 23:27:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2021-11-13 23:27:46,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:46,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 739 states and 745 transitions. [2021-11-13 23:27:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 745 transitions. [2021-11-13 23:27:49,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-13 23:27:49,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:49,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 21181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 751 transitions. [2021-11-13 23:27:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 751 transitions. [2021-11-13 23:27:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2021-11-13 23:27:52,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:52,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 751 states and 757 transitions. [2021-11-13 23:27:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 757 transitions. [2021-11-13 23:27:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-11-13 23:27:56,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:56,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 21900 backedges. 0 proven. 21900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:27:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 757 states and 763 transitions. [2021-11-13 23:27:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 763 transitions. [2021-11-13 23:27:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2021-11-13 23:27:59,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:59,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:00,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 763 states and 769 transitions. [2021-11-13 23:28:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 769 transitions. [2021-11-13 23:28:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2021-11-13 23:28:02,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:02,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 22631 backedges. 0 proven. 22631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 769 states and 775 transitions. [2021-11-13 23:28:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 775 transitions. [2021-11-13 23:28:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2021-11-13 23:28:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:06,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 775 states and 781 transitions. [2021-11-13 23:28:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 781 transitions. [2021-11-13 23:28:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2021-11-13 23:28:09,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:09,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23374 backedges. 0 proven. 23374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 787 transitions. [2021-11-13 23:28:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 787 transitions. [2021-11-13 23:28:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2021-11-13 23:28:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:13,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 787 states and 793 transitions. [2021-11-13 23:28:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 793 transitions. [2021-11-13 23:28:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2021-11-13 23:28:17,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:17,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24129 backedges. 0 proven. 24129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 793 states and 799 transitions. [2021-11-13 23:28:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 799 transitions. [2021-11-13 23:28:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2021-11-13 23:28:20,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:20,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 799 states and 805 transitions. [2021-11-13 23:28:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 805 transitions. [2021-11-13 23:28:24,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2021-11-13 23:28:24,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:24,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 24896 backedges. 0 proven. 24896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 805 states and 811 transitions. [2021-11-13 23:28:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 811 transitions. [2021-11-13 23:28:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2021-11-13 23:28:28,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:28,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 811 states and 817 transitions. [2021-11-13 23:28:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 817 transitions. [2021-11-13 23:28:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2021-11-13 23:28:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 25675 backedges. 0 proven. 25675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 817 states and 823 transitions. [2021-11-13 23:28:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 823 transitions. [2021-11-13 23:28:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2021-11-13 23:28:35,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:35,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 823 states and 829 transitions. [2021-11-13 23:28:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 829 transitions. [2021-11-13 23:28:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2021-11-13 23:28:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:39,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 26466 backedges. 0 proven. 26466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 829 states and 835 transitions. [2021-11-13 23:28:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 835 transitions. [2021-11-13 23:28:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2021-11-13 23:28:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 835 states and 841 transitions. [2021-11-13 23:28:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 841 transitions. [2021-11-13 23:28:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-11-13 23:28:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:47,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 27269 backedges. 0 proven. 27269 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 841 states and 847 transitions. [2021-11-13 23:28:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 847 transitions. [2021-11-13 23:28:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2021-11-13 23:28:51,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:51,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 847 states and 853 transitions. [2021-11-13 23:28:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 853 transitions. [2021-11-13 23:28:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2021-11-13 23:28:55,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:55,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 28084 backedges. 0 proven. 28084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:28:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 853 states and 859 transitions. [2021-11-13 23:28:59,384 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 859 transitions. [2021-11-13 23:28:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-13 23:28:59,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:59,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 859 states and 865 transitions. [2021-11-13 23:29:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 865 transitions. [2021-11-13 23:29:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-13 23:29:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 28911 backedges. 0 proven. 28911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 865 states and 871 transitions. [2021-11-13 23:29:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 871 transitions. [2021-11-13 23:29:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-13 23:29:07,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:07,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 871 states and 877 transitions. [2021-11-13 23:29:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 877 transitions. [2021-11-13 23:29:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-13 23:29:11,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 29750 backedges. 0 proven. 29750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 877 states and 883 transitions. [2021-11-13 23:29:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 883 transitions. [2021-11-13 23:29:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2021-11-13 23:29:15,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:15,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 883 states and 889 transitions. [2021-11-13 23:29:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 889 transitions. [2021-11-13 23:29:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2021-11-13 23:29:20,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:20,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 30601 backedges. 0 proven. 30601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 889 states and 895 transitions. [2021-11-13 23:29:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 895 transitions. [2021-11-13 23:29:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2021-11-13 23:29:24,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:24,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 895 states and 901 transitions. [2021-11-13 23:29:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 901 transitions. [2021-11-13 23:29:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2021-11-13 23:29:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:28,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31464 backedges. 0 proven. 31464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 901 states and 907 transitions. [2021-11-13 23:29:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 907 transitions. [2021-11-13 23:29:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2021-11-13 23:29:32,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:32,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 907 states and 913 transitions. [2021-11-13 23:29:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 913 transitions. [2021-11-13 23:29:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2021-11-13 23:29:37,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:37,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 32339 backedges. 0 proven. 32339 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 913 states and 919 transitions. [2021-11-13 23:29:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 919 transitions. [2021-11-13 23:29:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2021-11-13 23:29:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:41,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 919 states and 925 transitions. [2021-11-13 23:29:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 925 transitions. [2021-11-13 23:29:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2021-11-13 23:29:45,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:45,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 33226 backedges. 0 proven. 33226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 925 states and 931 transitions. [2021-11-13 23:29:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 931 transitions. [2021-11-13 23:29:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2021-11-13 23:29:50,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:50,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 931 states and 937 transitions. [2021-11-13 23:29:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 937 transitions. [2021-11-13 23:29:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2021-11-13 23:29:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:54,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 34125 backedges. 0 proven. 34125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 937 states and 943 transitions. [2021-11-13 23:29:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 943 transitions. [2021-11-13 23:29:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2021-11-13 23:29:59,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 943 states and 949 transitions. [2021-11-13 23:30:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 949 transitions. [2021-11-13 23:30:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-13 23:30:03,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 35036 backedges. 0 proven. 35036 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 949 states and 955 transitions. [2021-11-13 23:30:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 955 transitions. [2021-11-13 23:30:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2021-11-13 23:30:08,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 955 states and 961 transitions. [2021-11-13 23:30:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 961 transitions. [2021-11-13 23:30:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2021-11-13 23:30:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 35959 backedges. 0 proven. 35959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 961 states and 967 transitions. [2021-11-13 23:30:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 967 transitions. [2021-11-13 23:30:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2021-11-13 23:30:17,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 967 states and 973 transitions. [2021-11-13 23:30:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 973 transitions. [2021-11-13 23:30:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-13 23:30:21,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 36894 backedges. 0 proven. 36894 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 973 states and 979 transitions. [2021-11-13 23:30:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 979 transitions. [2021-11-13 23:30:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-13 23:30:26,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 979 states and 985 transitions. [2021-11-13 23:30:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 985 transitions. [2021-11-13 23:30:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2021-11-13 23:30:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 37841 backedges. 0 proven. 37841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 985 states and 991 transitions. [2021-11-13 23:30:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 991 transitions. [2021-11-13 23:30:36,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2021-11-13 23:30:36,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 991 states and 997 transitions. [2021-11-13 23:30:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 997 transitions. [2021-11-13 23:30:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2021-11-13 23:30:40,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:40,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38800 backedges. 0 proven. 38800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 997 states and 1003 transitions. [2021-11-13 23:30:45,840 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1003 transitions. [2021-11-13 23:30:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2021-11-13 23:30:45,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1003 states and 1009 transitions. [2021-11-13 23:30:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1009 transitions. [2021-11-13 23:30:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-11-13 23:30:50,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:50,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,419 INFO L134 CoverageAnalysis]: Checked inductivity of 39771 backedges. 0 proven. 39771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1009 states and 1015 transitions. [2021-11-13 23:30:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1015 transitions. [2021-11-13 23:30:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-13 23:30:55,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:55,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1015 states and 1021 transitions. [2021-11-13 23:31:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1021 transitions. [2021-11-13 23:31:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2021-11-13 23:31:00,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 40754 backedges. 0 proven. 40754 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1021 states and 1027 transitions. [2021-11-13 23:31:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1027 transitions. [2021-11-13 23:31:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2021-11-13 23:31:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:05,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1027 states and 1033 transitions. [2021-11-13 23:31:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1033 transitions. [2021-11-13 23:31:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2021-11-13 23:31:10,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:10,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 41749 backedges. 0 proven. 41749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1033 states and 1039 transitions. [2021-11-13 23:31:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1039 transitions. [2021-11-13 23:31:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2021-11-13 23:31:15,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:15,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1039 states and 1045 transitions. [2021-11-13 23:31:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1045 transitions. [2021-11-13 23:31:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2021-11-13 23:31:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:20,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 42756 backedges. 0 proven. 42756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1045 states and 1051 transitions. [2021-11-13 23:31:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1051 transitions. [2021-11-13 23:31:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2021-11-13 23:31:25,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:25,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:30,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1051 states and 1057 transitions. [2021-11-13 23:31:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1057 transitions. [2021-11-13 23:31:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-13 23:31:30,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:30,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 43775 backedges. 0 proven. 43775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1057 states and 1063 transitions. [2021-11-13 23:31:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1063 transitions. [2021-11-13 23:31:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2021-11-13 23:31:35,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1063 states and 1069 transitions. [2021-11-13 23:31:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1069 transitions. [2021-11-13 23:31:40,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2021-11-13 23:31:40,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:40,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 44806 backedges. 0 proven. 44806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:45,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1069 states and 1075 transitions. [2021-11-13 23:31:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1075 transitions. [2021-11-13 23:31:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-13 23:31:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:45,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:50,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1075 states and 1081 transitions. [2021-11-13 23:31:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1081 transitions. [2021-11-13 23:31:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-13 23:31:50,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:50,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 45849 backedges. 0 proven. 45849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1081 states and 1087 transitions. [2021-11-13 23:31:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1087 transitions. [2021-11-13 23:31:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-13 23:31:55,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:55,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1087 states and 1093 transitions. [2021-11-13 23:32:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1093 transitions. [2021-11-13 23:32:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-13 23:32:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:00,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 46904 backedges. 0 proven. 46904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1093 states and 1099 transitions. [2021-11-13 23:32:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1099 transitions. [2021-11-13 23:32:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-13 23:32:06,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:06,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1099 states and 1105 transitions. [2021-11-13 23:32:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1105 transitions. [2021-11-13 23:32:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2021-11-13 23:32:11,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:11,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 47971 backedges. 0 proven. 47971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1105 states and 1111 transitions. [2021-11-13 23:32:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1111 transitions. [2021-11-13 23:32:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2021-11-13 23:32:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:17,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1111 states and 1117 transitions. [2021-11-13 23:32:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1117 transitions. [2021-11-13 23:32:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2021-11-13 23:32:22,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 49050 backedges. 0 proven. 49050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1117 states and 1123 transitions. [2021-11-13 23:32:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1123 transitions. [2021-11-13 23:32:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2021-11-13 23:32:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:27,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1123 states and 1129 transitions. [2021-11-13 23:32:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1129 transitions. [2021-11-13 23:32:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2021-11-13 23:32:32,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:32,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 50141 backedges. 0 proven. 50141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1129 states and 1135 transitions. [2021-11-13 23:32:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1135 transitions. [2021-11-13 23:32:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2021-11-13 23:32:38,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:38,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1135 states and 1141 transitions. [2021-11-13 23:32:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1141 transitions. [2021-11-13 23:32:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-13 23:32:43,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:43,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 51244 backedges. 0 proven. 51244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1141 states and 1147 transitions. [2021-11-13 23:32:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1147 transitions. [2021-11-13 23:32:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2021-11-13 23:32:49,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:49,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:32:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1147 states and 1153 transitions. [2021-11-13 23:32:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1153 transitions. [2021-11-13 23:32:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-13 23:32:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:54,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:56,614 INFO L134 CoverageAnalysis]: Checked inductivity of 52359 backedges. 0 proven. 52359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1153 states and 1159 transitions. [2021-11-13 23:33:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1159 transitions. [2021-11-13 23:33:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-13 23:33:00,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:00,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1159 states and 1165 transitions. [2021-11-13 23:33:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1165 transitions. [2021-11-13 23:33:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-13 23:33:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:05,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 53486 backedges. 0 proven. 53486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1165 states and 1171 transitions. [2021-11-13 23:33:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1171 transitions. [2021-11-13 23:33:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-13 23:33:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1171 states and 1177 transitions. [2021-11-13 23:33:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1177 transitions. [2021-11-13 23:33:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2021-11-13 23:33:17,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:17,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 54625 backedges. 0 proven. 54625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1177 states and 1183 transitions. [2021-11-13 23:33:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1183 transitions. [2021-11-13 23:33:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-13 23:33:23,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:23,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1183 states and 1189 transitions. [2021-11-13 23:33:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1189 transitions. [2021-11-13 23:33:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2021-11-13 23:33:29,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:29,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 55776 backedges. 0 proven. 55776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1189 states and 1195 transitions. [2021-11-13 23:33:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1195 transitions. [2021-11-13 23:33:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2021-11-13 23:33:35,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 56357 backedges. 0 proven. 56357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1195 states and 1201 transitions. [2021-11-13 23:33:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1201 transitions. [2021-11-13 23:33:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-13 23:33:40,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:40,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 56939 backedges. 0 proven. 56939 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1201 states and 1207 transitions. [2021-11-13 23:33:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1207 transitions. [2021-11-13 23:33:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-13 23:33:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:46,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 57526 backedges. 0 proven. 57526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1207 states and 1213 transitions. [2021-11-13 23:33:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1213 transitions. [2021-11-13 23:33:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2021-11-13 23:33:52,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:52,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 58114 backedges. 0 proven. 58114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1213 states and 1219 transitions. [2021-11-13 23:33:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1219 transitions. [2021-11-13 23:33:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2021-11-13 23:33:59,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:59,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:01,430 INFO L134 CoverageAnalysis]: Checked inductivity of 58707 backedges. 0 proven. 58707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1219 states and 1225 transitions. [2021-11-13 23:34:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1225 transitions. [2021-11-13 23:34:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2021-11-13 23:34:05,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:05,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 59301 backedges. 0 proven. 59301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1225 states and 1231 transitions. [2021-11-13 23:34:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1231 transitions. [2021-11-13 23:34:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1209 [2021-11-13 23:34:11,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:11,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 59900 backedges. 0 proven. 59900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1231 states and 1237 transitions. [2021-11-13 23:34:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1237 transitions. [2021-11-13 23:34:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-13 23:34:17,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:17,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60500 backedges. 0 proven. 60500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1237 states and 1243 transitions. [2021-11-13 23:34:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1243 transitions. [2021-11-13 23:34:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221 [2021-11-13 23:34:23,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:23,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:25,985 INFO L134 CoverageAnalysis]: Checked inductivity of 61105 backedges. 0 proven. 61105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1243 states and 1249 transitions. [2021-11-13 23:34:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1249 transitions. [2021-11-13 23:34:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2021-11-13 23:34:29,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:29,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 61711 backedges. 0 proven. 61711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1249 states and 1255 transitions. [2021-11-13 23:34:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1255 transitions. [2021-11-13 23:34:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1233 [2021-11-13 23:34:36,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:36,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 62322 backedges. 0 proven. 62322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1255 states and 1261 transitions. [2021-11-13 23:34:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1261 transitions. [2021-11-13 23:34:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2021-11-13 23:34:42,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:42,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 62934 backedges. 0 proven. 62934 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1261 states and 1267 transitions. [2021-11-13 23:34:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1267 transitions. [2021-11-13 23:34:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1245 [2021-11-13 23:34:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:49,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 63551 backedges. 0 proven. 63551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1267 states and 1273 transitions. [2021-11-13 23:34:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1273 transitions. [2021-11-13 23:34:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2021-11-13 23:34:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:55,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 64169 backedges. 0 proven. 64169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1273 states and 1279 transitions. [2021-11-13 23:35:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1279 transitions. [2021-11-13 23:35:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1257 [2021-11-13 23:35:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:01,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 64792 backedges. 0 proven. 64792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.