./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c47e45e477fce3150ee146c7ef7679da7b29387c5fdc0f2faaf105b700984947 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:55:52,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:55:52,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:55:52,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:55:52,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:55:52,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:55:52,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:55:52,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:55:52,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:55:52,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:55:52,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:55:52,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:55:52,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:55:52,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:55:52,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:55:52,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:55:52,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:55:52,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:55:52,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:55:52,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:55:52,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:55:52,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:55:52,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:55:52,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:55:52,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:55:52,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:55:52,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:55:52,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:55:52,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:55:52,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:55:52,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:55:52,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:55:52,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:55:52,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:55:52,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:55:52,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:55:52,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:55:52,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:55:52,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:55:52,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:55:52,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:55:52,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 22:55:52,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:55:52,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:55:52,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:55:52,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:55:52,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:55:52,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:55:52,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:55:52,214 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:55:52,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:55:52,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:55:52,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:55:52,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:55:52,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:55:52,217 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:55:52,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:55:52,218 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:55:52,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:55:52,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:55:52,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:55:52,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:55:52,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:55:52,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:55:52,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:55:52,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:55:52,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:55:52,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:55:52,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:55:52,221 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_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c47e45e477fce3150ee146c7ef7679da7b29387c5fdc0f2faaf105b700984947 [2021-11-13 22:55:52,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:55:52,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:55:52,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:55:52,625 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:55:52,626 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:55:52,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c [2021-11-13 22:55:52,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/data/281826526/6b7a039e5400445b987a8f1a231de2f9/FLAGa7b19a794 [2021-11-13 22:55:53,289 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:55:53,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c [2021-11-13 22:55:53,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/data/281826526/6b7a039e5400445b987a8f1a231de2f9/FLAGa7b19a794 [2021-11-13 22:55:53,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/data/281826526/6b7a039e5400445b987a8f1a231de2f9 [2021-11-13 22:55:53,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:55:53,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:55:53,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:55:53,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:55:53,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:55:53,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:53,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd3c9a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53, skipping insertion in model container [2021-11-13 22:55:53,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:53,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:55:53,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:55:53,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:55:53,925 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:55:53,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:55:53,958 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:55:53,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53 WrapperNode [2021-11-13 22:55:53,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:55:53,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:55:53,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:55:53,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:55:53,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:53,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:55:54,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:55:54,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:55:54,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:55:54,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:55:54,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:55:54,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:55:54,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:55:54,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:53" (1/1) ... [2021-11-13 22:55:54,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:55:54,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:55:54,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:55:54,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48fb431b-f701-469d-8cf6-645583466410/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:55:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:55:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:55:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:55:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:55:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:55:54,520 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:55:54,521 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 22:55:54,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:55:54 BoogieIcfgContainer [2021-11-13 22:55:54,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:55:54,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:55:54,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:55:54,542 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:55:54,542 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:55:54" (1/1) ... [2021-11-13 22:55:54,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:55:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-13 22:55:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-13 22:55:54,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:55:54,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:55,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-13 22:55:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-13 22:55:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:55:55,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-13 22:55:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-13 22:55:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 22:55:55,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:55:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-13 22:55:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-13 22:55:55,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:55:55,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2021-11-13 22:55:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-13 22:55:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:55:55,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-13 22:55:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-13 22:55:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:55:55,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-11-13 22:55:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-11-13 22:55:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:55:56,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:56,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2021-11-13 22:55:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2021-11-13 22:55:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:55:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2021-11-13 22:55:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-11-13 22:55:56,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:55:56,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2021-11-13 22:55:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2021-11-13 22:55:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:55:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2021-11-13 22:55:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-11-13 22:55:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:55:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2021-11-13 22:55:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2021-11-13 22:55:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:55:58,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:59,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2021-11-13 22:55:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2021-11-13 22:55:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:55:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2021-11-13 22:55:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2021-11-13 22:55:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:55:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2021-11-13 22:56:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2021-11-13 22:56:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:56:00,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2021-11-13 22:56:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2021-11-13 22:56:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:56:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2021-11-13 22:56:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2021-11-13 22:56:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2021-11-13 22:56:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2021-11-13 22:56:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:02,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2021-11-13 22:56:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2021-11-13 22:56:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:56:03,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2021-11-13 22:56:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2021-11-13 22:56:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:56:03,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2021-11-13 22:56:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2021-11-13 22:56:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:56:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2021-11-13 22:56:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2021-11-13 22:56:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:56:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2021-11-13 22:56:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2021-11-13 22:56:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:56:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,714 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2021-11-13 22:56:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2021-11-13 22:56:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:56:07,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2021-11-13 22:56:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2021-11-13 22:56:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:56:08,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2021-11-13 22:56:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2021-11-13 22:56:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:56:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2021-11-13 22:56:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2021-11-13 22:56:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:56:10,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2021-11-13 22:56:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2021-11-13 22:56:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:56:11,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2021-11-13 22:56:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2021-11-13 22:56:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 22:56:11,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2021-11-13 22:56:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2021-11-13 22:56:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:56:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:14,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2021-11-13 22:56:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2021-11-13 22:56:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 22:56:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2021-11-13 22:56:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2021-11-13 22:56:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:56:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2021-11-13 22:56:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2021-11-13 22:56:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 22:56:16,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2021-11-13 22:56:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2021-11-13 22:56:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:56:17,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2021-11-13 22:56:19,095 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2021-11-13 22:56:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:19,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2021-11-13 22:56:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2021-11-13 22:56:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:56:20,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2021-11-13 22:56:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2021-11-13 22:56:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 22:56:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:21,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2021-11-13 22:56:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2021-11-13 22:56:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 22:56:23,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2021-11-13 22:56:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2021-11-13 22:56:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:56:24,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2021-11-13 22:56:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2021-11-13 22:56:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:56:26,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:26,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2021-11-13 22:56:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2021-11-13 22:56:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 22:56:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2021-11-13 22:56:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2021-11-13 22:56:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:56:28,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:28,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2021-11-13 22:56:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2021-11-13 22:56:30,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:56:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2021-11-13 22:56:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2021-11-13 22:56:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:56:31,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2021-11-13 22:56:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2021-11-13 22:56:33,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:56:33,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2021-11-13 22:56:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2021-11-13 22:56:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:56:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2021-11-13 22:56:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2021-11-13 22:56:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:56:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:36,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2021-11-13 22:56:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2021-11-13 22:56:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:56:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2021-11-13 22:56:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2021-11-13 22:56:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:56:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:40,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:41,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:41,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2021-11-13 22:56:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2021-11-13 22:56:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:56:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:41,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2021-11-13 22:56:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2021-11-13 22:56:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:56:43,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2021-11-13 22:56:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2021-11-13 22:56:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:56:45,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2021-11-13 22:56:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2021-11-13 22:56:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:56:47,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:47,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2021-11-13 22:56:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2021-11-13 22:56:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:56:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2021-11-13 22:56:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2021-11-13 22:56:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:56:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:50,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2021-11-13 22:56:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2021-11-13 22:56:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:56:52,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2021-11-13 22:56:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2021-11-13 22:56:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:56:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:54,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2021-11-13 22:56:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2021-11-13 22:56:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:56:56,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:56,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2021-11-13 22:56:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2021-11-13 22:56:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:56:58,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2021-11-13 22:57:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2021-11-13 22:57:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:57:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:00,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2021-11-13 22:57:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2021-11-13 22:57:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:57:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2021-11-13 22:57:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2021-11-13 22:57:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:57:04,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:04,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2021-11-13 22:57:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2021-11-13 22:57:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:57:06,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2021-11-13 22:57:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2021-11-13 22:57:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:57:08,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2021-11-13 22:57:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2021-11-13 22:57:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:57:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:10,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2021-11-13 22:57:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2021-11-13 22:57:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:57:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2021-11-13 22:57:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2021-11-13 22:57:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 22:57:14,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2021-11-13 22:57:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2021-11-13 22:57:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:57:16,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:16,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2021-11-13 22:57:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2021-11-13 22:57:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 22:57:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2021-11-13 22:57:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2021-11-13 22:57:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:57:20,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:20,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2021-11-13 22:57:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2021-11-13 22:57:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 22:57:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:22,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2021-11-13 22:57:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2021-11-13 22:57:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 22:57:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:24,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2021-11-13 22:57:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2021-11-13 22:57:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 22:57:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:27,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:27,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2021-11-13 22:57:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2021-11-13 22:57:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 22:57:29,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:29,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2021-11-13 22:57:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2021-11-13 22:57:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 22:57:31,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:31,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2021-11-13 22:57:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2021-11-13 22:57:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 22:57:33,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:33,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2021-11-13 22:57:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2021-11-13 22:57:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 22:57:36,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:36,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2021-11-13 22:57:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2021-11-13 22:57:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:57:38,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:38,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2021-11-13 22:57:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2021-11-13 22:57:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:57:40,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:40,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2021-11-13 22:57:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2021-11-13 22:57:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:57:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:43,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:45,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2021-11-13 22:57:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2021-11-13 22:57:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:57:45,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:45,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2021-11-13 22:57:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2021-11-13 22:57:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:57:47,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:47,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2021-11-13 22:57:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2021-11-13 22:57:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:57:50,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:50,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2021-11-13 22:57:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2021-11-13 22:57:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:57:52,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:52,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2021-11-13 22:57:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2021-11-13 22:57:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 22:57:55,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:55,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2021-11-13 22:57:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2021-11-13 22:57:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 22:57:57,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:57,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2021-11-13 22:58:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2021-11-13 22:58:00,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 22:58:00,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:00,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2021-11-13 22:58:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2021-11-13 22:58:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 22:58:03,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:03,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2021-11-13 22:58:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2021-11-13 22:58:05,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 22:58:05,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:05,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2021-11-13 22:58:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2021-11-13 22:58:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 22:58:08,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:08,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2021-11-13 22:58:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2021-11-13 22:58:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 22:58:11,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:11,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2021-11-13 22:58:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2021-11-13 22:58:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 22:58:14,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:14,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2021-11-13 22:58:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2021-11-13 22:58:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:58:16,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:16,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2021-11-13 22:58:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2021-11-13 22:58:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 22:58:19,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:19,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2021-11-13 22:58:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2021-11-13 22:58:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 22:58:22,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:22,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2021-11-13 22:58:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2021-11-13 22:58:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 22:58:25,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:25,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2021-11-13 22:58:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2021-11-13 22:58:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-13 22:58:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:28,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2021-11-13 22:58:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2021-11-13 22:58:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 22:58:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:31,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2021-11-13 22:58:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2021-11-13 22:58:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 22:58:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:34,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2021-11-13 22:58:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2021-11-13 22:58:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 22:58:37,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:37,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2021-11-13 22:58:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2021-11-13 22:58:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 22:58:40,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:40,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2021-11-13 22:58:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2021-11-13 22:58:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 22:58:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:43,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2021-11-13 22:58:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2021-11-13 22:58:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 22:58:46,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:46,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2021-11-13 22:58:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2021-11-13 22:58:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 22:58:49,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:49,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2021-11-13 22:58:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2021-11-13 22:58:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 22:58:53,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:53,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2021-11-13 22:58:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2021-11-13 22:58:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 22:58:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:56,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2021-11-13 22:58:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2021-11-13 22:58:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 22:58:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:59,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2021-11-13 22:59:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2021-11-13 22:59:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 22:59:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 326 states and 328 transitions. [2021-11-13 22:59:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 328 transitions. [2021-11-13 22:59:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 22:59:06,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:06,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:07,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2021-11-13 22:59:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2021-11-13 22:59:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 22:59:09,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:09,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 332 states and 334 transitions. [2021-11-13 22:59:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 334 transitions. [2021-11-13 22:59:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 22:59:13,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:13,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2021-11-13 22:59:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2021-11-13 22:59:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 22:59:16,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:16,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 338 states and 340 transitions. [2021-11-13 22:59:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 340 transitions. [2021-11-13 22:59:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 22:59:20,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:20,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2021-11-13 22:59:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2021-11-13 22:59:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 22:59:23,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:23,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:24,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 344 states and 346 transitions. [2021-11-13 22:59:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 346 transitions. [2021-11-13 22:59:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 22:59:27,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:27,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2021-11-13 22:59:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2021-11-13 22:59:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 22:59:30,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:30,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 350 states and 352 transitions. [2021-11-13 22:59:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 352 transitions. [2021-11-13 22:59:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 22:59:34,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:34,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2021-11-13 22:59:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2021-11-13 22:59:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 22:59:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:38,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 356 states and 358 transitions. [2021-11-13 22:59:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 358 transitions. [2021-11-13 22:59:41,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 22:59:41,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:41,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:43,178 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2021-11-13 22:59:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2021-11-13 22:59:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 22:59:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:45,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:49,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 362 states and 364 transitions. [2021-11-13 22:59:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 364 transitions. [2021-11-13 22:59:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 22:59:49,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:49,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2021-11-13 22:59:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2021-11-13 22:59:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 22:59:53,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:53,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 368 states and 370 transitions. [2021-11-13 22:59:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 370 transitions. [2021-11-13 22:59:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 22:59:57,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:57,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2021-11-13 23:00:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2021-11-13 23:00:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:00:01,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:01,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 374 states and 376 transitions. [2021-11-13 23:00:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 376 transitions. [2021-11-13 23:00:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:00:05,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:05,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2021-11-13 23:00:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2021-11-13 23:00:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-13 23:00:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:09,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 380 states and 382 transitions. [2021-11-13 23:00:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 382 transitions. [2021-11-13 23:00:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-13 23:00:13,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:13,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2021-11-13 23:00:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2021-11-13 23:00:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-13 23:00:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:17,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 386 states and 388 transitions. [2021-11-13 23:00:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 388 transitions. [2021-11-13 23:00:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-13 23:00:21,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:21,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2021-11-13 23:00:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2021-11-13 23:00:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-13 23:00:25,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:25,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:26,677 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:29,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 392 states and 394 transitions. [2021-11-13 23:00:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 394 transitions. [2021-11-13 23:00:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-13 23:00:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:29,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2021-11-13 23:00:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2021-11-13 23:00:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-13 23:00:34,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:34,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 398 states and 400 transitions. [2021-11-13 23:00:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 400 transitions. [2021-11-13 23:00:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-13 23:00:38,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:38,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2021-11-13 23:00:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2021-11-13 23:00:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-13 23:00:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:42,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 404 states and 406 transitions. [2021-11-13 23:00:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 406 transitions. [2021-11-13 23:00:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-13 23:00:46,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:46,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2021-11-13 23:00:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2021-11-13 23:00:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-13 23:00:51,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:51,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 410 states and 412 transitions. [2021-11-13 23:00:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 412 transitions. [2021-11-13 23:00:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-13 23:00:55,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:55,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2021-11-13 23:01:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2021-11-13 23:01:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-13 23:01:00,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:00,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 416 states and 418 transitions. [2021-11-13 23:01:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 418 transitions. [2021-11-13 23:01:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-13 23:01:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:04,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:09,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:09,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2021-11-13 23:01:09,624 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2021-11-13 23:01:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-13 23:01:09,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:09,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 422 states and 424 transitions. [2021-11-13 23:01:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 424 transitions. [2021-11-13 23:01:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-13 23:01:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:14,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2021-11-13 23:01:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2021-11-13 23:01:18,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-13 23:01:18,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:18,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 428 states and 430 transitions. [2021-11-13 23:01:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 430 transitions. [2021-11-13 23:01:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-13 23:01:23,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:23,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2021-11-13 23:01:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2021-11-13 23:01:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-13 23:01:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:28,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 434 states and 436 transitions. [2021-11-13 23:01:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 436 transitions. [2021-11-13 23:01:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 23:01:32,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:32,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2021-11-13 23:01:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2021-11-13 23:01:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-13 23:01:37,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:37,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 440 states and 442 transitions. [2021-11-13 23:01:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 442 transitions. [2021-11-13 23:01:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 23:01:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:42,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2021-11-13 23:01:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2021-11-13 23:01:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-13 23:01:47,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:47,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 446 states and 448 transitions. [2021-11-13 23:01:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 448 transitions. [2021-11-13 23:01:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 23:01:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:51,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2021-11-13 23:01:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2021-11-13 23:01:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-13 23:01:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:56,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 452 states and 454 transitions. [2021-11-13 23:02:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 454 transitions. [2021-11-13 23:02:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-13 23:02:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:01,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2021-11-13 23:02:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2021-11-13 23:02:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-13 23:02:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:06,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 458 states and 460 transitions. [2021-11-13 23:02:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 460 transitions. [2021-11-13 23:02:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-13 23:02:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:11,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:13,115 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2021-11-13 23:02:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2021-11-13 23:02:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-13 23:02:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:16,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 464 states and 466 transitions. [2021-11-13 23:02:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 466 transitions. [2021-11-13 23:02:21,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-13 23:02:21,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:21,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 467 states and 469 transitions. [2021-11-13 23:02:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 469 transitions. [2021-11-13 23:02:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-13 23:02:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:27,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 470 states and 472 transitions. [2021-11-13 23:02:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 472 transitions. [2021-11-13 23:02:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-13 23:02:32,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:32,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 473 states and 475 transitions. [2021-11-13 23:02:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 475 transitions. [2021-11-13 23:02:37,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-13 23:02:37,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:37,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 476 states and 478 transitions. [2021-11-13 23:02:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 478 transitions. [2021-11-13 23:02:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-13 23:02:42,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:42,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 479 states and 481 transitions. [2021-11-13 23:02:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 481 transitions. [2021-11-13 23:02:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-13 23:02:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:48,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 482 states and 484 transitions. [2021-11-13 23:02:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 484 transitions. [2021-11-13 23:02:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-13 23:02:53,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:53,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 485 states and 487 transitions. [2021-11-13 23:02:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 487 transitions. [2021-11-13 23:02:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-13 23:02:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:58,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:04,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 488 states and 490 transitions. [2021-11-13 23:03:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 490 transitions. [2021-11-13 23:03:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-13 23:03:04,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:04,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 491 states and 493 transitions. [2021-11-13 23:03:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 493 transitions. [2021-11-13 23:03:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-13 23:03:09,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:09,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 494 states and 496 transitions. [2021-11-13 23:03:15,102 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 496 transitions. [2021-11-13 23:03:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-13 23:03:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:15,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 497 states and 499 transitions. [2021-11-13 23:03:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 499 transitions. [2021-11-13 23:03:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-13 23:03:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:20,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 500 states and 502 transitions. [2021-11-13 23:03:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 502 transitions. [2021-11-13 23:03:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-13 23:03:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:31,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 503 states and 505 transitions. [2021-11-13 23:03:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 505 transitions. [2021-11-13 23:03:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-13 23:03:31,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:31,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 506 states and 508 transitions. [2021-11-13 23:03:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 508 transitions. [2021-11-13 23:03:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-13 23:03:37,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:37,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 509 states and 511 transitions. [2021-11-13 23:03:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 511 transitions. [2021-11-13 23:03:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-13 23:03:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:43,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 512 states and 514 transitions. [2021-11-13 23:03:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 514 transitions. [2021-11-13 23:03:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-13 23:03:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:48,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 515 states and 517 transitions. [2021-11-13 23:03:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 517 transitions. [2021-11-13 23:03:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-13 23:03:54,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:54,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 518 states and 520 transitions. [2021-11-13 23:04:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 520 transitions. [2021-11-13 23:04:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-13 23:04:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:00,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 521 states and 523 transitions. [2021-11-13 23:04:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 523 transitions. [2021-11-13 23:04:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-13 23:04:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:06,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 524 states and 526 transitions. [2021-11-13 23:04:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 526 transitions. [2021-11-13 23:04:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-13 23:04:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 527 states and 529 transitions. [2021-11-13 23:04:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 529 transitions. [2021-11-13 23:04:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-13 23:04:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:18,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 530 states and 532 transitions. [2021-11-13 23:04:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 532 transitions. [2021-11-13 23:04:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-13 23:04:24,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:24,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 533 states and 535 transitions. [2021-11-13 23:04:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 535 transitions. [2021-11-13 23:04:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-13 23:04:31,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:31,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 536 states and 538 transitions. [2021-11-13 23:04:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 538 transitions. [2021-11-13 23:04:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-13 23:04:37,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:37,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 539 states and 541 transitions. [2021-11-13 23:04:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 541 transitions. [2021-11-13 23:04:43,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-13 23:04:43,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:43,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 542 states and 544 transitions. [2021-11-13 23:04:49,160 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 544 transitions. [2021-11-13 23:04:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-13 23:04:49,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:49,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:55,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 545 states and 547 transitions. [2021-11-13 23:04:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 547 transitions. [2021-11-13 23:04:55,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-13 23:04:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:55,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 548 states and 550 transitions. [2021-11-13 23:05:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 550 transitions. [2021-11-13 23:05:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-13 23:05:01,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:01,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 551 states and 553 transitions. [2021-11-13 23:05:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 553 transitions. [2021-11-13 23:05:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-13 23:05:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:07,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 554 states and 556 transitions. [2021-11-13 23:05:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 556 transitions. [2021-11-13 23:05:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-13 23:05:13,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:13,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 49051 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 557 states and 559 transitions. [2021-11-13 23:05:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 559 transitions. [2021-11-13 23:05:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-13 23:05:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:20,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 560 states and 562 transitions. [2021-11-13 23:05:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 562 transitions. [2021-11-13 23:05:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-13 23:05:26,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:26,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 50142 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 563 states and 565 transitions. [2021-11-13 23:05:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 565 transitions. [2021-11-13 23:05:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-13 23:05:32,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:32,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 566 states and 568 transitions. [2021-11-13 23:05:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 568 transitions. [2021-11-13 23:05:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-13 23:05:38,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:38,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 51245 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 569 states and 571 transitions. [2021-11-13 23:05:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 571 transitions. [2021-11-13 23:05:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-13 23:05:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:45,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 572 states and 574 transitions. [2021-11-13 23:05:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 574 transitions. [2021-11-13 23:05:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-13 23:05:51,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:51,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 52360 backedges. 0 proven. 52360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 575 states and 577 transitions. [2021-11-13 23:05:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 577 transitions. [2021-11-13 23:05:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2021-11-13 23:05:58,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:58,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 578 states and 580 transitions. [2021-11-13 23:06:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 580 transitions. [2021-11-13 23:06:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-13 23:06:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:04,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 53487 backedges. 0 proven. 53487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 581 states and 583 transitions. [2021-11-13 23:06:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 583 transitions. [2021-11-13 23:06:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-13 23:06:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:11,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 584 states and 586 transitions. [2021-11-13 23:06:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 586 transitions. [2021-11-13 23:06:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-13 23:06:17,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:17,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 54626 backedges. 0 proven. 54626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 587 states and 589 transitions. [2021-11-13 23:06:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 589 transitions. [2021-11-13 23:06:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-13 23:06:24,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:24,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.