./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:46:49,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:46:49,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:46:49,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:46:49,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:46:49,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:46:49,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:46:49,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:46:50,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:46:50,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:46:50,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:46:50,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:46:50,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:46:50,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:46:50,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:46:50,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:46:50,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:46:50,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:46:50,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:46:50,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:46:50,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:46:50,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:46:50,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:46:50,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:46:50,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:46:50,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:46:50,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:46:50,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:46:50,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:46:50,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:46:50,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:46:50,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:46:50,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:46:50,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:46:50,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:46:50,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:46:50,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:46:50,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:46:50,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:46:50,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:46:50,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:46:50,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:46:50,097 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:46:50,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:46:50,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:46:50,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:46:50,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:46:50,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:46:50,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:46:50,100 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:46:50,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:46:50,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:46:50,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:46:50,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:46:50,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:46:50,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:46:50,101 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:46:50,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:46:50,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:46:50,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:46:50,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:46:50,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:46:50,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:46:50,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:46:50,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:46:50,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:46:50,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:46:50,104 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:46:50,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:46:50,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:46:50,104 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_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e [2021-11-25 06:46:50,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:46:50,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:46:50,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:46:50,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:46:50,408 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:46:50,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2021-11-25 06:46:50,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/data/87ff502ff/35fadfda897f4f5196e03b23df695b12/FLAG41ebf1090 [2021-11-25 06:46:51,061 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:46:51,062 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2021-11-25 06:46:51,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/data/87ff502ff/35fadfda897f4f5196e03b23df695b12/FLAG41ebf1090 [2021-11-25 06:46:51,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/data/87ff502ff/35fadfda897f4f5196e03b23df695b12 [2021-11-25 06:46:51,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:46:51,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:46:51,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:46:51,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:46:51,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:46:51,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:46:51" (1/1) ... [2021-11-25 06:46:51,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3b73ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:51, skipping insertion in model container [2021-11-25 06:46:51,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:46:51" (1/1) ... [2021-11-25 06:46:51,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:46:51,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:46:51,780 WARN L230 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_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2021-11-25 06:46:51,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:46:51,968 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:46:52,006 WARN L230 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_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2021-11-25 06:46:52,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:46:52,139 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:46:52,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52 WrapperNode [2021-11-25 06:46:52,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:46:52,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:46:52,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:46:52,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:46:52,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,253 INFO L137 Inliner]: procedures = 144, calls = 231, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 563 [2021-11-25 06:46:52,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:46:52,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:46:52,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:46:52,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:46:52,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:46:52,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:46:52,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:46:52,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:46:52,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:52" (1/1) ... [2021-11-25 06:46:52,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:46:52,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:46:52,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:46:52,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de9cadb4-572c-4e8f-b3a0-b78d2f7d624e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:46:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2021-11-25 06:46:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2021-11-25 06:46:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2021-11-25 06:46:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2021-11-25 06:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-25 06:46:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-25 06:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-25 06:46:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-25 06:46:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 06:46:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 06:46:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:46:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:46:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-25 06:46:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-25 06:46:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:46:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2021-11-25 06:46:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2021-11-25 06:46:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:46:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:46:52,645 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:46:52,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:46:53,049 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L746: SUMMARY for call __CS_cs(); srcloc: null [2021-11-25 06:46:53,049 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2021-11-25 06:46:53,049 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-25 06:46:53,050 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2021-11-25 06:46:53,050 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2021-11-25 06:46:53,050 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2021-11-25 06:46:53,050 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2021-11-25 06:47:03,402 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:47:03,621 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:47:03,621 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:47:03,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:47:03 BoogieIcfgContainer [2021-11-25 06:47:03,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:47:03,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:47:03,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:47:03,662 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:47:03,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:47:03" (1/1) ... [2021-11-25 06:47:03,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:47:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 119 states and 183 transitions. [2021-11-25 06:47:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 183 transitions. [2021-11-25 06:47:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:47:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:03,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:14,494 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:47:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 121 states and 185 transitions. [2021-11-25 06:47:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2021-11-25 06:47:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:47:14,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 123 states and 188 transitions. [2021-11-25 06:47:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 188 transitions. [2021-11-25 06:47:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:47:14,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2021-11-25 06:47:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2021-11-25 06:47:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:15,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:15,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:25,996 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:47:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 130 states and 204 transitions. [2021-11-25 06:47:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2021-11-25 06:47:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:26,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:26,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 131 states and 206 transitions. [2021-11-25 06:47:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2021-11-25 06:47:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:26,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 132 states and 208 transitions. [2021-11-25 06:47:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 208 transitions. [2021-11-25 06:47:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:26,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:26,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 210 transitions. [2021-11-25 06:47:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2021-11-25 06:47:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:26,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:26,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2021-11-25 06:47:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2021-11-25 06:47:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:27,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 135 states and 214 transitions. [2021-11-25 06:47:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2021-11-25 06:47:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:27,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2021-11-25 06:47:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2021-11-25 06:47:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 137 states and 218 transitions. [2021-11-25 06:47:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2021-11-25 06:47:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:28,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 138 states and 220 transitions. [2021-11-25 06:47:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 220 transitions. [2021-11-25 06:47:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:28,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:28,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 139 states and 222 transitions. [2021-11-25 06:47:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2021-11-25 06:47:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:28,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:28,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-25 06:47:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-25 06:47:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:28,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:28,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2021-11-25 06:47:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2021-11-25 06:47:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:29,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:29,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:29,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2021-11-25 06:47:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2021-11-25 06:47:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:29,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:29,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2021-11-25 06:47:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2021-11-25 06:47:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:29,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:29,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2021-11-25 06:47:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2021-11-25 06:47:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:30,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 145 states and 234 transitions. [2021-11-25 06:47:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 234 transitions. [2021-11-25 06:47:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:30,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:30,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 146 states and 236 transitions. [2021-11-25 06:47:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 236 transitions. [2021-11-25 06:47:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:30,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:30,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 147 states and 238 transitions. [2021-11-25 06:47:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2021-11-25 06:47:30,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:30,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:30,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2021-11-25 06:47:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2021-11-25 06:47:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:31,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:31,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 242 transitions. [2021-11-25 06:47:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 242 transitions. [2021-11-25 06:47:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:31,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2021-11-25 06:47:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2021-11-25 06:47:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:31,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:31,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2021-11-25 06:47:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2021-11-25 06:47:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:31,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:31,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 152 states and 248 transitions. [2021-11-25 06:47:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2021-11-25 06:47:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:32,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:32,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2021-11-25 06:47:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2021-11-25 06:47:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:32,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2021-11-25 06:47:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2021-11-25 06:47:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:32,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:32,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 254 transitions. [2021-11-25 06:47:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2021-11-25 06:47:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:32,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:32,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2021-11-25 06:47:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2021-11-25 06:47:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:33,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:33,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 157 states and 258 transitions. [2021-11-25 06:47:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 258 transitions. [2021-11-25 06:47:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:33,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:33,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 158 states and 260 transitions. [2021-11-25 06:47:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2021-11-25 06:47:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:33,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2021-11-25 06:47:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2021-11-25 06:47:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:33,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 160 states and 264 transitions. [2021-11-25 06:47:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 264 transitions. [2021-11-25 06:47:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:33,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:33,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 161 states and 266 transitions. [2021-11-25 06:47:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 266 transitions. [2021-11-25 06:47:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:34,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:34,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 162 states and 268 transitions. [2021-11-25 06:47:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 268 transitions. [2021-11-25 06:47:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:34,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:34,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 163 states and 270 transitions. [2021-11-25 06:47:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 270 transitions. [2021-11-25 06:47:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:34,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:34,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 164 states and 272 transitions. [2021-11-25 06:47:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 272 transitions. [2021-11-25 06:47:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:34,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:34,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 165 states and 274 transitions. [2021-11-25 06:47:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 274 transitions. [2021-11-25 06:47:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:35,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:35,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 166 states and 276 transitions. [2021-11-25 06:47:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 276 transitions. [2021-11-25 06:47:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:35,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:35,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 167 states and 278 transitions. [2021-11-25 06:47:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 278 transitions. [2021-11-25 06:47:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:35,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:35,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 168 states and 280 transitions. [2021-11-25 06:47:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 280 transitions. [2021-11-25 06:47:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:35,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:35,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 169 states and 282 transitions. [2021-11-25 06:47:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 282 transitions. [2021-11-25 06:47:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:36,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:36,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:36,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 170 states and 284 transitions. [2021-11-25 06:47:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 284 transitions. [2021-11-25 06:47:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:36,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:36,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 171 states and 286 transitions. [2021-11-25 06:47:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 286 transitions. [2021-11-25 06:47:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:36,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:36,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 172 states and 288 transitions. [2021-11-25 06:47:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 288 transitions. [2021-11-25 06:47:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:36,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:36,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 173 states and 290 transitions. [2021-11-25 06:47:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 290 transitions. [2021-11-25 06:47:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:37,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:37,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 174 states and 292 transitions. [2021-11-25 06:47:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 292 transitions. [2021-11-25 06:47:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:37,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:37,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 175 states and 294 transitions. [2021-11-25 06:47:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 294 transitions. [2021-11-25 06:47:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:37,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:37,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 176 states and 296 transitions. [2021-11-25 06:47:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 296 transitions. [2021-11-25 06:47:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:37,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:37,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2021-11-25 06:47:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2021-11-25 06:47:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:37,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:38,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 178 states and 300 transitions. [2021-11-25 06:47:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 300 transitions. [2021-11-25 06:47:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:38,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:38,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 179 states and 302 transitions. [2021-11-25 06:47:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 302 transitions. [2021-11-25 06:47:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:38,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:38,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 180 states and 304 transitions. [2021-11-25 06:47:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 304 transitions. [2021-11-25 06:47:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:38,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:38,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 181 states and 306 transitions. [2021-11-25 06:47:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 306 transitions. [2021-11-25 06:47:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:38,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:38,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 182 states and 308 transitions. [2021-11-25 06:47:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 308 transitions. [2021-11-25 06:47:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:39,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:39,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 183 states and 310 transitions. [2021-11-25 06:47:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 310 transitions. [2021-11-25 06:47:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:39,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 184 states and 312 transitions. [2021-11-25 06:47:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2021-11-25 06:47:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:39,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:39,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 185 states and 314 transitions. [2021-11-25 06:47:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 314 transitions. [2021-11-25 06:47:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:40,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:40,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 186 states and 316 transitions. [2021-11-25 06:47:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 316 transitions. [2021-11-25 06:47:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:40,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:40,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 187 states and 318 transitions. [2021-11-25 06:47:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 318 transitions. [2021-11-25 06:47:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:40,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 188 states and 320 transitions. [2021-11-25 06:47:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 320 transitions. [2021-11-25 06:47:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:40,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 189 states and 322 transitions. [2021-11-25 06:47:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 322 transitions. [2021-11-25 06:47:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:41,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 190 states and 324 transitions. [2021-11-25 06:47:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 324 transitions. [2021-11-25 06:47:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:41,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:41,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 191 states and 326 transitions. [2021-11-25 06:47:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions. [2021-11-25 06:47:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:41,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 192 states and 328 transitions. [2021-11-25 06:47:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 328 transitions. [2021-11-25 06:47:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:41,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 193 states and 330 transitions. [2021-11-25 06:47:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 330 transitions. [2021-11-25 06:47:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:42,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:42,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 194 states and 332 transitions. [2021-11-25 06:47:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 332 transitions. [2021-11-25 06:47:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:42,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:42,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2021-11-25 06:47:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2021-11-25 06:47:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:42,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:42,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 196 states and 336 transitions. [2021-11-25 06:47:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 336 transitions. [2021-11-25 06:47:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:42,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 197 states and 338 transitions. [2021-11-25 06:47:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2021-11-25 06:47:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:42,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:42,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 198 states and 340 transitions. [2021-11-25 06:47:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 340 transitions. [2021-11-25 06:47:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:43,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:43,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 199 states and 342 transitions. [2021-11-25 06:47:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 342 transitions. [2021-11-25 06:47:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:43,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 200 states and 344 transitions. [2021-11-25 06:47:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 344 transitions. [2021-11-25 06:47:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 201 states and 346 transitions. [2021-11-25 06:47:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 346 transitions. [2021-11-25 06:47:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:43,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:43,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 202 states and 348 transitions. [2021-11-25 06:47:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 348 transitions. [2021-11-25 06:47:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:43,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 203 states and 350 transitions. [2021-11-25 06:47:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2021-11-25 06:47:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:44,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 204 states and 352 transitions. [2021-11-25 06:47:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 352 transitions. [2021-11-25 06:47:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:44,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:44,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 205 states and 354 transitions. [2021-11-25 06:47:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 354 transitions. [2021-11-25 06:47:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:44,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:44,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 206 states and 356 transitions. [2021-11-25 06:47:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 356 transitions. [2021-11-25 06:47:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:45,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:45,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 207 states and 358 transitions. [2021-11-25 06:47:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 358 transitions. [2021-11-25 06:47:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2021-11-25 06:47:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2021-11-25 06:47:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:45,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 209 states and 362 transitions. [2021-11-25 06:47:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 362 transitions. [2021-11-25 06:47:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:45,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 210 states and 364 transitions. [2021-11-25 06:47:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 364 transitions. [2021-11-25 06:47:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:45,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:45,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 211 states and 366 transitions. [2021-11-25 06:47:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 366 transitions. [2021-11-25 06:47:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:46,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 212 states and 368 transitions. [2021-11-25 06:47:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 368 transitions. [2021-11-25 06:47:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:46,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 213 states and 370 transitions. [2021-11-25 06:47:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 370 transitions. [2021-11-25 06:47:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:46,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:46,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 214 states and 372 transitions. [2021-11-25 06:47:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 372 transitions. [2021-11-25 06:47:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:46,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:46,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 215 states and 374 transitions. [2021-11-25 06:47:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 374 transitions. [2021-11-25 06:47:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:46,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 216 states and 376 transitions. [2021-11-25 06:47:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 376 transitions. [2021-11-25 06:47:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:47,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:47,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 217 states and 378 transitions. [2021-11-25 06:47:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 378 transitions. [2021-11-25 06:47:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:47,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 218 states and 380 transitions. [2021-11-25 06:47:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2021-11-25 06:47:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:47,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 219 states and 382 transitions. [2021-11-25 06:47:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 382 transitions. [2021-11-25 06:47:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:47,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 220 states and 384 transitions. [2021-11-25 06:47:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 384 transitions. [2021-11-25 06:47:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:48,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 221 states and 386 transitions. [2021-11-25 06:47:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 386 transitions. [2021-11-25 06:47:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:48,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 222 states and 388 transitions. [2021-11-25 06:47:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 388 transitions. [2021-11-25 06:47:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 223 states and 390 transitions. [2021-11-25 06:47:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 390 transitions. [2021-11-25 06:47:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:48,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:48,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 224 states and 392 transitions. [2021-11-25 06:47:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 392 transitions. [2021-11-25 06:47:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:48,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 225 states and 394 transitions. [2021-11-25 06:47:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 394 transitions. [2021-11-25 06:47:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:49,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 226 states and 396 transitions. [2021-11-25 06:47:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2021-11-25 06:47:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:49,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 227 states and 398 transitions. [2021-11-25 06:47:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 398 transitions. [2021-11-25 06:47:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:49,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:49,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 228 states and 400 transitions. [2021-11-25 06:47:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 400 transitions. [2021-11-25 06:47:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:50,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:50,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 229 states and 402 transitions. [2021-11-25 06:47:50,447 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 402 transitions. [2021-11-25 06:47:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:50,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:50,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 230 states and 404 transitions. [2021-11-25 06:47:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 404 transitions. [2021-11-25 06:47:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:50,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:50,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 231 states and 406 transitions. [2021-11-25 06:47:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 406 transitions. [2021-11-25 06:47:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 232 states and 408 transitions. [2021-11-25 06:47:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 408 transitions. [2021-11-25 06:47:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:51,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:51,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 233 states and 410 transitions. [2021-11-25 06:47:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 410 transitions. [2021-11-25 06:47:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:51,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:51,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2021-11-25 06:47:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2021-11-25 06:47:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:51,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 235 states and 414 transitions. [2021-11-25 06:47:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2021-11-25 06:47:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:51,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 236 states and 416 transitions. [2021-11-25 06:47:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 416 transitions. [2021-11-25 06:47:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:52,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:52,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 237 states and 418 transitions. [2021-11-25 06:47:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 418 transitions. [2021-11-25 06:47:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:52,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:52,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 238 states and 420 transitions. [2021-11-25 06:47:52,744 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 420 transitions. [2021-11-25 06:47:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:52,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:52,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 239 states and 422 transitions. [2021-11-25 06:47:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 422 transitions. [2021-11-25 06:47:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:53,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:53,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 240 states and 424 transitions. [2021-11-25 06:47:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 424 transitions. [2021-11-25 06:47:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:53,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:53,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 241 states and 426 transitions. [2021-11-25 06:47:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 426 transitions. [2021-11-25 06:47:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:53,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 242 states and 428 transitions. [2021-11-25 06:47:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 428 transitions. [2021-11-25 06:47:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:53,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 243 states and 430 transitions. [2021-11-25 06:47:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 430 transitions. [2021-11-25 06:47:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:54,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:54,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 244 states and 432 transitions. [2021-11-25 06:47:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 432 transitions. [2021-11-25 06:47:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:54,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:55,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 245 states and 434 transitions. [2021-11-25 06:47:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 434 transitions. [2021-11-25 06:47:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:55,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:55,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 246 states and 436 transitions. [2021-11-25 06:47:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 436 transitions. [2021-11-25 06:47:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:55,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 247 states and 438 transitions. [2021-11-25 06:47:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 438 transitions. [2021-11-25 06:47:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:55,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:55,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 248 states and 440 transitions. [2021-11-25 06:47:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 440 transitions. [2021-11-25 06:47:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:55,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:55,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 249 states and 442 transitions. [2021-11-25 06:47:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 442 transitions. [2021-11-25 06:47:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:55,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 250 states and 444 transitions. [2021-11-25 06:47:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 444 transitions. [2021-11-25 06:47:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:56,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:56,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 251 states and 446 transitions. [2021-11-25 06:47:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 446 transitions. [2021-11-25 06:47:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:56,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 252 states and 448 transitions. [2021-11-25 06:47:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 448 transitions. [2021-11-25 06:47:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 253 states and 450 transitions. [2021-11-25 06:47:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 450 transitions. [2021-11-25 06:47:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:57,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:57,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 254 states and 452 transitions. [2021-11-25 06:47:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 452 transitions. [2021-11-25 06:47:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:57,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:57,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 255 states and 454 transitions. [2021-11-25 06:47:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 454 transitions. [2021-11-25 06:47:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:57,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:57,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 256 states and 456 transitions. [2021-11-25 06:47:58,047 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 456 transitions. [2021-11-25 06:47:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:58,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:58,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 257 states and 458 transitions. [2021-11-25 06:47:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 458 transitions. [2021-11-25 06:47:58,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:58,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:58,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:58,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 258 states and 460 transitions. [2021-11-25 06:47:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 460 transitions. [2021-11-25 06:47:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:58,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:58,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 259 states and 462 transitions. [2021-11-25 06:47:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 462 transitions. [2021-11-25 06:47:58,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:58,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:58,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 260 states and 464 transitions. [2021-11-25 06:47:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 464 transitions. [2021-11-25 06:47:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:59,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:59,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 261 states and 466 transitions. [2021-11-25 06:47:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 466 transitions. [2021-11-25 06:47:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:59,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 262 states and 468 transitions. [2021-11-25 06:47:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 468 transitions. [2021-11-25 06:47:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:47:59,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:59,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 263 states and 470 transitions. [2021-11-25 06:48:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 470 transitions. [2021-11-25 06:48:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:00,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:00,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 264 states and 472 transitions. [2021-11-25 06:48:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 472 transitions. [2021-11-25 06:48:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:00,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:00,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 265 states and 474 transitions. [2021-11-25 06:48:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 474 transitions. [2021-11-25 06:48:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:00,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:00,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 266 states and 476 transitions. [2021-11-25 06:48:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 476 transitions. [2021-11-25 06:48:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:00,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 267 states and 478 transitions. [2021-11-25 06:48:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 478 transitions. [2021-11-25 06:48:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:01,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:01,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 268 states and 480 transitions. [2021-11-25 06:48:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 480 transitions. [2021-11-25 06:48:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:01,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:01,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 269 states and 482 transitions. [2021-11-25 06:48:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 482 transitions. [2021-11-25 06:48:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:01,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 270 states and 484 transitions. [2021-11-25 06:48:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 484 transitions. [2021-11-25 06:48:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:02,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:02,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 271 states and 486 transitions. [2021-11-25 06:48:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 486 transitions. [2021-11-25 06:48:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:02,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:02,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 272 states and 488 transitions. [2021-11-25 06:48:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 488 transitions. [2021-11-25 06:48:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:02,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:02,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 273 states and 490 transitions. [2021-11-25 06:48:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 490 transitions. [2021-11-25 06:48:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:03,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 274 states and 492 transitions. [2021-11-25 06:48:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 492 transitions. [2021-11-25 06:48:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:03,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 275 states and 494 transitions. [2021-11-25 06:48:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 494 transitions. [2021-11-25 06:48:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:03,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:03,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 276 states and 496 transitions. [2021-11-25 06:48:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 496 transitions. [2021-11-25 06:48:03,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:03,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:03,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 277 states and 498 transitions. [2021-11-25 06:48:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 498 transitions. [2021-11-25 06:48:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:04,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:04,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 278 states and 500 transitions. [2021-11-25 06:48:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 500 transitions. [2021-11-25 06:48:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:04,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:04,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 279 states and 502 transitions. [2021-11-25 06:48:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 502 transitions. [2021-11-25 06:48:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:04,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:04,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 280 states and 504 transitions. [2021-11-25 06:48:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 504 transitions. [2021-11-25 06:48:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:05,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 281 states and 506 transitions. [2021-11-25 06:48:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 506 transitions. [2021-11-25 06:48:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:05,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:05,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 282 states and 508 transitions. [2021-11-25 06:48:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 508 transitions. [2021-11-25 06:48:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:05,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 283 states and 510 transitions. [2021-11-25 06:48:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 510 transitions. [2021-11-25 06:48:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:06,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 284 states and 512 transitions. [2021-11-25 06:48:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 512 transitions. [2021-11-25 06:48:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:06,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:06,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 285 states and 514 transitions. [2021-11-25 06:48:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 514 transitions. [2021-11-25 06:48:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:06,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 286 states and 516 transitions. [2021-11-25 06:48:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 516 transitions. [2021-11-25 06:48:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:07,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:07,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 287 states and 518 transitions. [2021-11-25 06:48:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 518 transitions. [2021-11-25 06:48:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:07,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 288 states and 520 transitions. [2021-11-25 06:48:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 520 transitions. [2021-11-25 06:48:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:07,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:07,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:08,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2021-11-25 06:48:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2021-11-25 06:48:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:08,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:08,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 290 states and 524 transitions. [2021-11-25 06:48:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 524 transitions. [2021-11-25 06:48:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:08,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:08,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 291 states and 526 transitions. [2021-11-25 06:48:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 526 transitions. [2021-11-25 06:48:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2021-11-25 06:48:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2021-11-25 06:48:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:09,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:09,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 293 states and 530 transitions. [2021-11-25 06:48:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 530 transitions. [2021-11-25 06:48:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:09,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 294 states and 532 transitions. [2021-11-25 06:48:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 532 transitions. [2021-11-25 06:48:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:09,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:09,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 295 states and 534 transitions. [2021-11-25 06:48:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 534 transitions. [2021-11-25 06:48:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:10,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 296 states and 536 transitions. [2021-11-25 06:48:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 536 transitions. [2021-11-25 06:48:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:11,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 297 states and 538 transitions. [2021-11-25 06:48:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 538 transitions. [2021-11-25 06:48:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:11,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:11,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 298 states and 540 transitions. [2021-11-25 06:48:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 540 transitions. [2021-11-25 06:48:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:11,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 299 states and 542 transitions. [2021-11-25 06:48:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 542 transitions. [2021-11-25 06:48:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:12,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:12,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 300 states and 544 transitions. [2021-11-25 06:48:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 544 transitions. [2021-11-25 06:48:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:12,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:12,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 301 states and 546 transitions. [2021-11-25 06:48:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 546 transitions. [2021-11-25 06:48:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 302 states and 548 transitions. [2021-11-25 06:48:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 548 transitions. [2021-11-25 06:48:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:12,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:12,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 303 states and 550 transitions. [2021-11-25 06:48:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 550 transitions. [2021-11-25 06:48:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:13,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 304 states and 552 transitions. [2021-11-25 06:48:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 552 transitions. [2021-11-25 06:48:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:13,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 305 states and 554 transitions. [2021-11-25 06:48:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 554 transitions. [2021-11-25 06:48:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:14,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:14,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 306 states and 556 transitions. [2021-11-25 06:48:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 556 transitions. [2021-11-25 06:48:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:14,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:14,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:48:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 307 states and 558 transitions. [2021-11-25 06:48:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 558 transitions. [2021-11-25 06:48:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:48:14,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:14,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat