./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.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_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/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_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/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_29c22944-c393-447f-9a69-605c3032de11/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 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:58:32,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:58:32,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:58:32,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:58:32,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:58:32,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:58:32,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:58:32,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:58:32,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:58:32,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:58:32,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:58:32,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:58:32,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:58:32,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:58:32,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:58:32,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:58:32,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:58:32,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:58:32,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:58:32,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:58:32,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:58:32,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:58:32,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:58:32,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:58:32,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:58:32,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:58:32,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:58:32,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:58:32,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:58:32,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:58:32,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:58:32,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:58:32,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:58:32,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:58:32,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:58:32,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:58:32,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:58:32,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:58:32,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:58:32,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:58:32,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:58:32,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 21:58:32,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:58:32,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:58:32,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:58:32,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:58:32,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:58:32,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:58:32,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:58:32,358 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:58:32,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:58:32,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:58:32,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:58:32,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:58:32,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:58:32,360 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:58:32,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:58:32,361 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:58:32,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:58:32,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:58:32,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:58:32,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:58:32,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:32,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:58:32,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:58:32,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:58:32,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:58:32,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:58:32,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:58:32,364 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_29c22944-c393-447f-9a69-605c3032de11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 [2021-11-13 21:58:32,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:58:32,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:58:32,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:58:32,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:58:32,661 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:58:32,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2021-11-13 21:58:32,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/data/cdd7306af/fb8102bd0802425ca1bb504155f51827/FLAG6a4da1dfe [2021-11-13 21:58:33,219 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:33,220 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2021-11-13 21:58:33,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/data/cdd7306af/fb8102bd0802425ca1bb504155f51827/FLAG6a4da1dfe [2021-11-13 21:58:33,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/data/cdd7306af/fb8102bd0802425ca1bb504155f51827 [2021-11-13 21:58:33,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:33,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:33,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:33,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:33,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:33,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cddaced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33, skipping insertion in model container [2021-11-13 21:58:33,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:33,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:33,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:33,800 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:33,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:33,844 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:33,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33 WrapperNode [2021-11-13 21:58:33,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:33,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:33,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:33,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:33,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:33,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:33,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:33,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:33,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:33,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:33,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:33,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:33,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:33,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:33,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:33,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c22944-c393-447f-9a69-605c3032de11/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:34,228 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:34,229 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 21:58:34,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:34 BoogieIcfgContainer [2021-11-13 21:58:34,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:34,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:34,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:34,246 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:34,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:34" (1/1) ... [2021-11-13 21:58:34,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:58:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2021-11-13 21:58:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-11-13 21:58:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 21:58:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,494 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 21:58:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2021-11-13 21:58:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-11-13 21:58:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 21:58:34,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,682 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 21:58:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2021-11-13 21:58:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2021-11-13 21:58:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:58:34,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-13 21:58:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-13 21:58:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 21:58:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:58:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-13 21:58:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-13 21:58:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 21:58:35,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2021-11-13 21:58:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-13 21:58:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:58:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-13 21:58:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-13 21:58:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 21:58:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-13 21:58:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-13 21:58:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 21:58:36,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,723 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-13 21:58:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-13 21:58:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 21:58:36,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-13 21:58:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-13 21:58:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:58:37,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2021-11-13 21:58:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2021-11-13 21:58:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 21:58:37,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-11-13 21:58:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-13 21:58:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:58:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2021-11-13 21:58:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2021-11-13 21:58:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 21:58:38,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,663 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2021-11-13 21:58:38,972 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2021-11-13 21:58:38,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:58:38,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2021-11-13 21:58:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2021-11-13 21:58:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:58:39,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2021-11-13 21:58:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2021-11-13 21:58:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:58:39,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2021-11-13 21:58:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2021-11-13 21:58:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:58:40,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,600 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2021-11-13 21:58:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2021-11-13 21:58:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 21:58:40,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-11-13 21:58:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-11-13 21:58:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2021-11-13 21:58:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2021-11-13 21:58:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:42,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2021-11-13 21:58:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2021-11-13 21:58:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2021-11-13 21:58:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-11-13 21:58:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:58:43,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2021-11-13 21:58:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2021-11-13 21:58:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:58:44,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2021-11-13 21:58:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2021-11-13 21:58:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:58:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2021-11-13 21:58:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2021-11-13 21:58:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:58:45,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2021-11-13 21:58:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2021-11-13 21:58:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:58:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2021-11-13 21:58:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2021-11-13 21:58:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:58:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2021-11-13 21:58:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2021-11-13 21:58:47,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:58:47,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2021-11-13 21:58:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2021-11-13 21:58:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:58:47,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2021-11-13 21:58:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2021-11-13 21:58:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:58:48,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2021-11-13 21:58:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2021-11-13 21:58:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:49,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2021-11-13 21:58:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2021-11-13 21:58:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:58:50,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:50,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2021-11-13 21:58:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2021-11-13 21:58:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2021-11-13 21:58:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2021-11-13 21:58:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:58:52,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:52,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2021-11-13 21:58:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2021-11-13 21:58:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:58:53,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:53,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2021-11-13 21:58:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2021-11-13 21:58:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 21:58:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:54,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2021-11-13 21:58:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2021-11-13 21:58:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:58:54,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:54,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2021-11-13 21:58:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2021-11-13 21:58:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 21:58:55,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2021-11-13 21:58:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2021-11-13 21:58:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:58:56,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:56,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2021-11-13 21:58:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2021-11-13 21:58:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:58:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:57,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2021-11-13 21:58:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2021-11-13 21:58:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:58:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:58,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2021-11-13 21:58:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2021-11-13 21:58:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:58:59,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:59,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2021-11-13 21:59:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2021-11-13 21:59:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:59:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:00,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2021-11-13 21:59:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2021-11-13 21:59:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:59:01,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:01,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2021-11-13 21:59:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2021-11-13 21:59:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:59:02,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:02,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2021-11-13 21:59:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2021-11-13 21:59:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 21:59:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:03,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2021-11-13 21:59:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2021-11-13 21:59:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:59:04,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:05,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2021-11-13 21:59:05,002 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2021-11-13 21:59:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:59:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:05,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2021-11-13 21:59:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2021-11-13 21:59:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:59:05,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2021-11-13 21:59:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2021-11-13 21:59:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 21:59:06,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2021-11-13 21:59:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2021-11-13 21:59:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:59:08,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:08,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2021-11-13 21:59:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2021-11-13 21:59:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:59:09,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:09,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2021-11-13 21:59:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2021-11-13 21:59:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:59:10,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:10,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2021-11-13 21:59:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2021-11-13 21:59:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 21:59:11,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:11,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2021-11-13 21:59:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2021-11-13 21:59:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:59:12,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:12,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2021-11-13 21:59:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2021-11-13 21:59:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 21:59:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:13,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:14,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2021-11-13 21:59:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2021-11-13 21:59:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:59:14,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:14,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:15,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2021-11-13 21:59:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2021-11-13 21:59:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 21:59:15,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:15,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2021-11-13 21:59:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-13 21:59:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 21:59:17,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:17,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2021-11-13 21:59:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2021-11-13 21:59:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 21:59:18,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2021-11-13 21:59:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2021-11-13 21:59:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 21:59:19,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2021-11-13 21:59:20,757 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2021-11-13 21:59:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 21:59:20,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:20,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2021-11-13 21:59:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2021-11-13 21:59:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 21:59:21,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2021-11-13 21:59:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2021-11-13 21:59:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 21:59:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2021-11-13 21:59:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2021-11-13 21:59:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 21:59:24,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2021-11-13 21:59:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2021-11-13 21:59:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 21:59:25,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2021-11-13 21:59:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2021-11-13 21:59:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 21:59:27,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2021-11-13 21:59:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2021-11-13 21:59:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 21:59:28,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2021-11-13 21:59:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2021-11-13 21:59:29,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 21:59:29,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2021-11-13 21:59:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2021-11-13 21:59:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 21:59:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2021-11-13 21:59:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2021-11-13 21:59:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 21:59:32,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2021-11-13 21:59:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2021-11-13 21:59:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 21:59:33,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2021-11-13 21:59:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2021-11-13 21:59:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 21:59:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2021-11-13 21:59:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2021-11-13 21:59:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 21:59:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2021-11-13 21:59:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2021-11-13 21:59:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 21:59:38,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2021-11-13 21:59:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2021-11-13 21:59:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 21:59:39,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2021-11-13 21:59:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2021-11-13 21:59:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 21:59:41,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2021-11-13 21:59:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2021-11-13 21:59:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 21:59:42,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2021-11-13 21:59:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2021-11-13 21:59:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 21:59:44,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:45,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2021-11-13 21:59:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2021-11-13 21:59:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 21:59:45,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2021-11-13 21:59:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2021-11-13 21:59:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 21:59:47,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:47,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:47,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2021-11-13 21:59:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2021-11-13 21:59:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 21:59:48,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:48,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:50,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2021-11-13 21:59:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2021-11-13 21:59:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 21:59:50,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:50,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2021-11-13 21:59:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2021-11-13 21:59:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 21:59:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:51,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:53,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2021-11-13 21:59:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2021-11-13 21:59:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 21:59:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:53,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2021-11-13 21:59:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2021-11-13 21:59:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-13 21:59:55,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:55,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2021-11-13 21:59:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2021-11-13 21:59:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 21:59:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:59:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2021-11-13 21:59:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2021-11-13 21:59:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 21:59:58,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:58,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2021-11-13 22:00:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2021-11-13 22:00:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 22:00:00,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:00,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2021-11-13 22:00:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2021-11-13 22:00:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-13 22:00:01,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2021-11-13 22:00:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2021-11-13 22:00:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-13 22:00:03,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:03,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2021-11-13 22:00:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2021-11-13 22:00:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:00:05,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:05,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2021-11-13 22:00:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2021-11-13 22:00:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 22:00:07,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2021-11-13 22:00:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2021-11-13 22:00:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 22:00:08,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2021-11-13 22:00:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2021-11-13 22:00:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 22:00:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2021-11-13 22:00:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2021-11-13 22:00:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-13 22:00:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:12,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2021-11-13 22:00:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2021-11-13 22:00:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-13 22:00:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:14,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2021-11-13 22:00:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2021-11-13 22:00:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-13 22:00:16,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:16,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2021-11-13 22:00:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2021-11-13 22:00:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 22:00:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:18,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:18,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2021-11-13 22:00:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2021-11-13 22:00:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-13 22:00:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2021-11-13 22:00:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2021-11-13 22:00:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-13 22:00:21,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2021-11-13 22:00:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2021-11-13 22:00:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-13 22:00:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:23,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 307 states and 408 transitions. [2021-11-13 22:00:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 408 transitions. [2021-11-13 22:00:25,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 22:00:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:25,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 310 states and 412 transitions. [2021-11-13 22:00:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 412 transitions. [2021-11-13 22:00:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 22:00:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:27,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 313 states and 416 transitions. [2021-11-13 22:00:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 416 transitions. [2021-11-13 22:00:29,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-13 22:00:29,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 316 states and 420 transitions. [2021-11-13 22:00:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 420 transitions. [2021-11-13 22:00:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-13 22:00:31,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:31,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 319 states and 424 transitions. [2021-11-13 22:00:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 424 transitions. [2021-11-13 22:00:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 22:00:33,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:33,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 322 states and 428 transitions. [2021-11-13 22:00:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 428 transitions. [2021-11-13 22:00:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 22:00:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:35,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 325 states and 432 transitions. [2021-11-13 22:00:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2021-11-13 22:00:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 22:00:37,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:38,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:39,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 328 states and 436 transitions. [2021-11-13 22:00:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 436 transitions. [2021-11-13 22:00:39,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 22:00:39,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:39,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 331 states and 440 transitions. [2021-11-13 22:00:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 440 transitions. [2021-11-13 22:00:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-13 22:00:41,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 334 states and 444 transitions. [2021-11-13 22:00:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 444 transitions. [2021-11-13 22:00:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-13 22:00:43,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:43,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 337 states and 448 transitions. [2021-11-13 22:00:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 448 transitions. [2021-11-13 22:00:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 22:00:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:45,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 340 states and 452 transitions. [2021-11-13 22:00:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 452 transitions. [2021-11-13 22:00:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 22:00:47,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:47,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 343 states and 456 transitions. [2021-11-13 22:00:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 456 transitions. [2021-11-13 22:00:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 22:00:49,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:49,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:52,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:52,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 346 states and 460 transitions. [2021-11-13 22:00:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 460 transitions. [2021-11-13 22:00:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 22:00:52,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:52,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 19210 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 349 states and 464 transitions. [2021-11-13 22:00:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2021-11-13 22:00:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 22:00:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:54,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 19551 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:56,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 352 states and 468 transitions. [2021-11-13 22:00:56,484 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 468 transitions. [2021-11-13 22:00:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 22:00:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 19895 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:00:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 355 states and 472 transitions. [2021-11-13 22:00:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 472 transitions. [2021-11-13 22:00:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 22:00:58,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:58,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20242 backedges. 0 proven. 20242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 358 states and 476 transitions. [2021-11-13 22:01:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 476 transitions. [2021-11-13 22:01:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 22:01:00,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:00,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 361 states and 480 transitions. [2021-11-13 22:01:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 480 transitions. [2021-11-13 22:01:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 22:01:03,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:03,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20945 backedges. 0 proven. 20945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 364 states and 484 transitions. [2021-11-13 22:01:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 484 transitions. [2021-11-13 22:01:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 22:01:05,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:05,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:05,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 21301 backedges. 0 proven. 21301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 488 transitions. [2021-11-13 22:01:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 488 transitions. [2021-11-13 22:01:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 22:01:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:07,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21660 backedges. 0 proven. 21660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 370 states and 492 transitions. [2021-11-13 22:01:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 492 transitions. [2021-11-13 22:01:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 22:01:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:09,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 0 proven. 22022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 373 states and 496 transitions. [2021-11-13 22:01:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 496 transitions. [2021-11-13 22:01:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-13 22:01:12,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:12,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 22387 backedges. 0 proven. 22387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:14,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 376 states and 500 transitions. [2021-11-13 22:01:14,449 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 500 transitions. [2021-11-13 22:01:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-13 22:01:14,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:14,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 22755 backedges. 0 proven. 22755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 379 states and 504 transitions. [2021-11-13 22:01:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 504 transitions. [2021-11-13 22:01:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-13 22:01:16,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:16,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23126 backedges. 0 proven. 23126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 382 states and 508 transitions. [2021-11-13 22:01:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2021-11-13 22:01:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-13 22:01:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:19,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 23500 backedges. 0 proven. 23500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:21,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:21,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 385 states and 512 transitions. [2021-11-13 22:01:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 512 transitions. [2021-11-13 22:01:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-13 22:01:21,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:21,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23877 backedges. 0 proven. 23877 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 388 states and 516 transitions. [2021-11-13 22:01:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 516 transitions. [2021-11-13 22:01:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-13 22:01:24,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:24,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 24257 backedges. 0 proven. 24257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 391 states and 520 transitions. [2021-11-13 22:01:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 520 transitions. [2021-11-13 22:01:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-13 22:01:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:26,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 24640 backedges. 0 proven. 24640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 394 states and 524 transitions. [2021-11-13 22:01:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 524 transitions. [2021-11-13 22:01:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-13 22:01:28,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:28,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 25026 backedges. 0 proven. 25026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 397 states and 528 transitions. [2021-11-13 22:01:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 528 transitions. [2021-11-13 22:01:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-13 22:01:31,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:31,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:32,126 INFO L134 CoverageAnalysis]: Checked inductivity of 25415 backedges. 0 proven. 25415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 400 states and 532 transitions. [2021-11-13 22:01:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 532 transitions. [2021-11-13 22:01:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-13 22:01:33,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:33,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 25807 backedges. 0 proven. 25807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 403 states and 536 transitions. [2021-11-13 22:01:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 536 transitions. [2021-11-13 22:01:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-13 22:01:36,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:36,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 26202 backedges. 0 proven. 26202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 406 states and 540 transitions. [2021-11-13 22:01:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 540 transitions. [2021-11-13 22:01:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-13 22:01:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:38,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 26600 backedges. 0 proven. 26600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 409 states and 544 transitions. [2021-11-13 22:01:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 544 transitions. [2021-11-13 22:01:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-13 22:01:41,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:41,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27001 backedges. 0 proven. 27001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 412 states and 548 transitions. [2021-11-13 22:01:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 548 transitions. [2021-11-13 22:01:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-13 22:01:44,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:44,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 27405 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 415 states and 552 transitions. [2021-11-13 22:01:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 552 transitions. [2021-11-13 22:01:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-13 22:01:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:47,453 INFO L134 CoverageAnalysis]: Checked inductivity of 27812 backedges. 0 proven. 27812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:49,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 418 states and 556 transitions. [2021-11-13 22:01:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 556 transitions. [2021-11-13 22:01:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2021-11-13 22:01:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:49,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 28222 backedges. 0 proven. 28222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 421 states and 560 transitions. [2021-11-13 22:01:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 560 transitions. [2021-11-13 22:01:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-13 22:01:52,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:52,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 28635 backedges. 0 proven. 28635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 424 states and 564 transitions. [2021-11-13 22:01:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 564 transitions. [2021-11-13 22:01:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-13 22:01:54,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:54,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 29051 backedges. 0 proven. 29051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:01:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 427 states and 568 transitions. [2021-11-13 22:01:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 568 transitions. [2021-11-13 22:01:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-13 22:01:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:57,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 29470 backedges. 0 proven. 29470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 430 states and 572 transitions. [2021-11-13 22:02:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 572 transitions. [2021-11-13 22:02:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-13 22:02:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:00,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 0 proven. 29892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 433 states and 576 transitions. [2021-11-13 22:02:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 576 transitions. [2021-11-13 22:02:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-13 22:02:02,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:02,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30317 backedges. 0 proven. 30317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 436 states and 580 transitions. [2021-11-13 22:02:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 580 transitions. [2021-11-13 22:02:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 22:02:05,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:05,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30745 backedges. 0 proven. 30745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 439 states and 584 transitions. [2021-11-13 22:02:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 584 transitions. [2021-11-13 22:02:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-13 22:02:08,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:08,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31176 backedges. 0 proven. 31176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 442 states and 588 transitions. [2021-11-13 22:02:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 588 transitions. [2021-11-13 22:02:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 22:02:11,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:11,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31610 backedges. 0 proven. 31610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 445 states and 592 transitions. [2021-11-13 22:02:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 592 transitions. [2021-11-13 22:02:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-13 22:02:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 32047 backedges. 0 proven. 32047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 448 states and 596 transitions. [2021-11-13 22:02:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 596 transitions. [2021-11-13 22:02:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-13 22:02:16,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:17,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 32487 backedges. 0 proven. 32487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 451 states and 600 transitions. [2021-11-13 22:02:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 600 transitions. [2021-11-13 22:02:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-13 22:02:19,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:19,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 32930 backedges. 0 proven. 32930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 454 states and 604 transitions. [2021-11-13 22:02:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 604 transitions. [2021-11-13 22:02:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-13 22:02:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:22,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 33376 backedges. 0 proven. 33376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 457 states and 608 transitions. [2021-11-13 22:02:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 608 transitions. [2021-11-13 22:02:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-13 22:02:25,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:25,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 33825 backedges. 0 proven. 33825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 460 states and 612 transitions. [2021-11-13 22:02:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 612 transitions. [2021-11-13 22:02:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-13 22:02:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:28,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 34277 backedges. 0 proven. 34277 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 463 states and 616 transitions. [2021-11-13 22:02:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 616 transitions. [2021-11-13 22:02:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-13 22:02:31,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:31,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34732 backedges. 0 proven. 34732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 466 states and 620 transitions. [2021-11-13 22:02:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 620 transitions. [2021-11-13 22:02:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-13 22:02:34,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:34,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 35190 backedges. 0 proven. 35190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 469 states and 624 transitions. [2021-11-13 22:02:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 624 transitions. [2021-11-13 22:02:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-13 22:02:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:37,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35651 backedges. 0 proven. 35651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 472 states and 628 transitions. [2021-11-13 22:02:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 628 transitions. [2021-11-13 22:02:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-13 22:02:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:40,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 36115 backedges. 0 proven. 36115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 475 states and 632 transitions. [2021-11-13 22:02:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 632 transitions. [2021-11-13 22:02:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-13 22:02:43,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:43,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 36582 backedges. 0 proven. 36582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 478 states and 636 transitions. [2021-11-13 22:02:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 636 transitions. [2021-11-13 22:02:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-13 22:02:46,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:46,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 37052 backedges. 0 proven. 37052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 481 states and 640 transitions. [2021-11-13 22:02:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 640 transitions. [2021-11-13 22:02:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-13 22:02:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:49,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37525 backedges. 0 proven. 37525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 484 states and 644 transitions. [2021-11-13 22:02:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 644 transitions. [2021-11-13 22:02:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-13 22:02:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:52,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 38001 backedges. 0 proven. 38001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 487 states and 648 transitions. [2021-11-13 22:02:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 648 transitions. [2021-11-13 22:02:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2021-11-13 22:02:55,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:55,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 38480 backedges. 0 proven. 38480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:02:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 490 states and 652 transitions. [2021-11-13 22:02:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 652 transitions. [2021-11-13 22:02:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-13 22:02:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:58,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 38962 backedges. 0 proven. 38962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 493 states and 656 transitions. [2021-11-13 22:03:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 656 transitions. [2021-11-13 22:03:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2021-11-13 22:03:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:01,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 39447 backedges. 0 proven. 39447 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 496 states and 660 transitions. [2021-11-13 22:03:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 660 transitions. [2021-11-13 22:03:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2021-11-13 22:03:04,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:04,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 39935 backedges. 0 proven. 39935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:08,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 499 states and 664 transitions. [2021-11-13 22:03:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 664 transitions. [2021-11-13 22:03:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2021-11-13 22:03:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:08,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:08,890 INFO L134 CoverageAnalysis]: Checked inductivity of 40426 backedges. 0 proven. 40426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 502 states and 668 transitions. [2021-11-13 22:03:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 668 transitions. [2021-11-13 22:03:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-13 22:03:11,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:11,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 40920 backedges. 0 proven. 40920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 505 states and 672 transitions. [2021-11-13 22:03:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 672 transitions. [2021-11-13 22:03:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-13 22:03:14,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:14,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:15,306 INFO L134 CoverageAnalysis]: Checked inductivity of 41417 backedges. 0 proven. 41417 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 508 states and 676 transitions. [2021-11-13 22:03:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 676 transitions. [2021-11-13 22:03:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-13 22:03:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:17,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 41917 backedges. 0 proven. 41917 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 511 states and 680 transitions. [2021-11-13 22:03:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 680 transitions. [2021-11-13 22:03:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2021-11-13 22:03:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:20,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 42420 backedges. 0 proven. 42420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 514 states and 684 transitions. [2021-11-13 22:03:24,233 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 684 transitions. [2021-11-13 22:03:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2021-11-13 22:03:24,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:24,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42926 backedges. 0 proven. 42926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 517 states and 688 transitions. [2021-11-13 22:03:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 688 transitions. [2021-11-13 22:03:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-11-13 22:03:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:27,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 43435 backedges. 0 proven. 43435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 520 states and 692 transitions. [2021-11-13 22:03:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 692 transitions. [2021-11-13 22:03:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-13 22:03:30,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:30,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 43947 backedges. 0 proven. 43947 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 523 states and 696 transitions. [2021-11-13 22:03:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 696 transitions. [2021-11-13 22:03:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2021-11-13 22:03:34,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:34,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 44462 backedges. 0 proven. 44462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 526 states and 700 transitions. [2021-11-13 22:03:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 700 transitions. [2021-11-13 22:03:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-13 22:03:37,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:37,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 44980 backedges. 0 proven. 44980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 529 states and 704 transitions. [2021-11-13 22:03:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 704 transitions. [2021-11-13 22:03:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-13 22:03:40,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:40,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 45501 backedges. 0 proven. 45501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 532 states and 708 transitions. [2021-11-13 22:03:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 708 transitions. [2021-11-13 22:03:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2021-11-13 22:03:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:44,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 46025 backedges. 0 proven. 46025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 535 states and 712 transitions. [2021-11-13 22:03:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 712 transitions. [2021-11-13 22:03:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-13 22:03:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:47,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 46552 backedges. 0 proven. 46552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 538 states and 716 transitions. [2021-11-13 22:03:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 716 transitions. [2021-11-13 22:03:51,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-13 22:03:51,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:51,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 47082 backedges. 0 proven. 47082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 541 states and 720 transitions. [2021-11-13 22:03:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 720 transitions. [2021-11-13 22:03:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-13 22:03:54,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:54,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 47615 backedges. 0 proven. 47615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:03:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 544 states and 724 transitions. [2021-11-13 22:03:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 724 transitions. [2021-11-13 22:03:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-13 22:03:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:58,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 48151 backedges. 0 proven. 48151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 547 states and 728 transitions. [2021-11-13 22:04:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 728 transitions. [2021-11-13 22:04:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-13 22:04:01,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:01,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 48690 backedges. 0 proven. 48690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:05,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 550 states and 732 transitions. [2021-11-13 22:04:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 732 transitions. [2021-11-13 22:04:05,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-13 22:04:05,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:05,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 49232 backedges. 0 proven. 49232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 553 states and 736 transitions. [2021-11-13 22:04:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 736 transitions. [2021-11-13 22:04:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-13 22:04:08,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:08,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 49777 backedges. 0 proven. 49777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 556 states and 740 transitions. [2021-11-13 22:04:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 740 transitions. [2021-11-13 22:04:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-13 22:04:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:12,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 50325 backedges. 0 proven. 50325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 559 states and 744 transitions. [2021-11-13 22:04:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 744 transitions. [2021-11-13 22:04:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-13 22:04:16,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:16,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 50876 backedges. 0 proven. 50876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 562 states and 748 transitions. [2021-11-13 22:04:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 748 transitions. [2021-11-13 22:04:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-13 22:04:19,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 51430 backedges. 0 proven. 51430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 565 states and 752 transitions. [2021-11-13 22:04:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 752 transitions. [2021-11-13 22:04:23,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-13 22:04:23,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:23,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:24,264 INFO L134 CoverageAnalysis]: Checked inductivity of 51987 backedges. 0 proven. 51987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 568 states and 756 transitions. [2021-11-13 22:04:26,934 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 756 transitions. [2021-11-13 22:04:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-13 22:04:26,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:26,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 52547 backedges. 0 proven. 52547 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 571 states and 760 transitions. [2021-11-13 22:04:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 760 transitions. [2021-11-13 22:04:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-13 22:04:30,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:30,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 53110 backedges. 0 proven. 53110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 574 states and 764 transitions. [2021-11-13 22:04:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 764 transitions. [2021-11-13 22:04:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2021-11-13 22:04:34,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:34,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 53676 backedges. 0 proven. 53676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 577 states and 768 transitions. [2021-11-13 22:04:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 768 transitions. [2021-11-13 22:04:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2021-11-13 22:04:38,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:38,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 54245 backedges. 0 proven. 54245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 580 states and 772 transitions. [2021-11-13 22:04:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 772 transitions. [2021-11-13 22:04:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-13 22:04:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:42,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 54817 backedges. 0 proven. 54817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 583 states and 776 transitions. [2021-11-13 22:04:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 776 transitions. [2021-11-13 22:04:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-13 22:04:46,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:46,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 55392 backedges. 0 proven. 55392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 586 states and 780 transitions. [2021-11-13 22:04:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 780 transitions. [2021-11-13 22:04:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-13 22:04:50,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:50,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 55970 backedges. 0 proven. 55970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 589 states and 784 transitions. [2021-11-13 22:04:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 784 transitions. [2021-11-13 22:04:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-13 22:04:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:53,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 56551 backedges. 0 proven. 56551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:04:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 592 states and 788 transitions. [2021-11-13 22:04:57,752 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 788 transitions. [2021-11-13 22:04:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-13 22:04:57,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:57,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 57135 backedges. 0 proven. 57135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 595 states and 792 transitions. [2021-11-13 22:05:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 792 transitions. [2021-11-13 22:05:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-13 22:05:01,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:01,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 57722 backedges. 0 proven. 57722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:05,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 598 states and 796 transitions. [2021-11-13 22:05:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 796 transitions. [2021-11-13 22:05:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2021-11-13 22:05:05,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:05,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 0 proven. 58312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 601 states and 800 transitions. [2021-11-13 22:05:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 800 transitions. [2021-11-13 22:05:09,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2021-11-13 22:05:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:09,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 58905 backedges. 0 proven. 58905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 604 states and 804 transitions. [2021-11-13 22:05:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 804 transitions. [2021-11-13 22:05:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2021-11-13 22:05:13,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:13,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 59501 backedges. 0 proven. 59501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 607 states and 808 transitions. [2021-11-13 22:05:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 808 transitions. [2021-11-13 22:05:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2021-11-13 22:05:17,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:17,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 60100 backedges. 0 proven. 60100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 610 states and 812 transitions. [2021-11-13 22:05:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 812 transitions. [2021-11-13 22:05:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-13 22:05:21,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:21,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60702 backedges. 0 proven. 60702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 613 states and 816 transitions. [2021-11-13 22:05:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 816 transitions. [2021-11-13 22:05:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2021-11-13 22:05:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:25,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 61307 backedges. 0 proven. 61307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 616 states and 820 transitions. [2021-11-13 22:05:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 820 transitions. [2021-11-13 22:05:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2021-11-13 22:05:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:29,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 61915 backedges. 0 proven. 61915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 619 states and 824 transitions. [2021-11-13 22:05:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 824 transitions. [2021-11-13 22:05:33,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2021-11-13 22:05:33,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:33,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 62526 backedges. 0 proven. 62526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 622 states and 828 transitions. [2021-11-13 22:05:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 828 transitions. [2021-11-13 22:05:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-13 22:05:37,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:37,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 63140 backedges. 0 proven. 63140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 625 states and 832 transitions. [2021-11-13 22:05:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 832 transitions. [2021-11-13 22:05:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-13 22:05:42,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:42,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 63757 backedges. 0 proven. 63757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:46,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:46,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 628 states and 836 transitions. [2021-11-13 22:05:46,713 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 836 transitions. [2021-11-13 22:05:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-13 22:05:46,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:46,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 64377 backedges. 0 proven. 64377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 631 states and 840 transitions. [2021-11-13 22:05:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 840 transitions. [2021-11-13 22:05:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2021-11-13 22:05:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:50,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 65000 backedges. 0 proven. 65000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 634 states and 844 transitions. [2021-11-13 22:05:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 844 transitions. [2021-11-13 22:05:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-13 22:05:55,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:55,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 65626 backedges. 0 proven. 65626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:05:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 637 states and 848 transitions. [2021-11-13 22:05:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 848 transitions. [2021-11-13 22:05:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-13 22:05:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:59,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 66255 backedges. 0 proven. 66255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 640 states and 852 transitions. [2021-11-13 22:06:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 852 transitions. [2021-11-13 22:06:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2021-11-13 22:06:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 66887 backedges. 0 proven. 66887 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 643 states and 856 transitions. [2021-11-13 22:06:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 856 transitions. [2021-11-13 22:06:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2021-11-13 22:06:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:07,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:09,067 INFO L134 CoverageAnalysis]: Checked inductivity of 67522 backedges. 0 proven. 67522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 646 states and 860 transitions. [2021-11-13 22:06:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 860 transitions. [2021-11-13 22:06:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2021-11-13 22:06:12,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:12,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 68160 backedges. 0 proven. 68160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 649 states and 864 transitions. [2021-11-13 22:06:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 864 transitions. [2021-11-13 22:06:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2021-11-13 22:06:16,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:16,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 68801 backedges. 0 proven. 68801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 652 states and 868 transitions. [2021-11-13 22:06:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 868 transitions. [2021-11-13 22:06:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2021-11-13 22:06:21,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:21,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 69445 backedges. 0 proven. 69445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 655 states and 872 transitions. [2021-11-13 22:06:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 872 transitions. [2021-11-13 22:06:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2021-11-13 22:06:25,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:25,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:26,920 INFO L134 CoverageAnalysis]: Checked inductivity of 70092 backedges. 0 proven. 70092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 658 states and 876 transitions. [2021-11-13 22:06:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 876 transitions. [2021-11-13 22:06:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2021-11-13 22:06:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:30,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 70742 backedges. 0 proven. 70742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 661 states and 880 transitions. [2021-11-13 22:06:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 880 transitions. [2021-11-13 22:06:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2021-11-13 22:06:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:34,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 71395 backedges. 0 proven. 71395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 664 states and 884 transitions. [2021-11-13 22:06:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 884 transitions. [2021-11-13 22:06:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2021-11-13 22:06:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:39,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 72051 backedges. 0 proven. 72051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 667 states and 888 transitions. [2021-11-13 22:06:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 888 transitions. [2021-11-13 22:06:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2021-11-13 22:06:43,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:43,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 72710 backedges. 0 proven. 72710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 670 states and 892 transitions. [2021-11-13 22:06:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 892 transitions. [2021-11-13 22:06:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-13 22:06:48,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:48,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 73372 backedges. 0 proven. 73372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 673 states and 896 transitions. [2021-11-13 22:06:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 896 transitions. [2021-11-13 22:06:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2021-11-13 22:06:52,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:52,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 74037 backedges. 0 proven. 74037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:06:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 676 states and 900 transitions. [2021-11-13 22:06:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 900 transitions. [2021-11-13 22:06:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2021-11-13 22:06:57,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:57,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 74705 backedges. 0 proven. 74705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 679 states and 904 transitions. [2021-11-13 22:07:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 904 transitions. [2021-11-13 22:07:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2021-11-13 22:07:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 75376 backedges. 0 proven. 75376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 682 states and 908 transitions. [2021-11-13 22:07:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 908 transitions. [2021-11-13 22:07:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2021-11-13 22:07:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:06,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 76050 backedges. 0 proven. 76050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 685 states and 912 transitions. [2021-11-13 22:07:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 912 transitions. [2021-11-13 22:07:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2021-11-13 22:07:10,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:10,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:12,327 INFO L134 CoverageAnalysis]: Checked inductivity of 76727 backedges. 0 proven. 76727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 688 states and 916 transitions. [2021-11-13 22:07:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 916 transitions. [2021-11-13 22:07:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2021-11-13 22:07:15,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:15,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 77407 backedges. 0 proven. 77407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 691 states and 920 transitions. [2021-11-13 22:07:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 920 transitions. [2021-11-13 22:07:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2021-11-13 22:07:20,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:20,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 78090 backedges. 0 proven. 78090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 694 states and 924 transitions. [2021-11-13 22:07:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 924 transitions. [2021-11-13 22:07:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2021-11-13 22:07:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:24,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 78776 backedges. 0 proven. 78776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 697 states and 928 transitions. [2021-11-13 22:07:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 928 transitions. [2021-11-13 22:07:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2021-11-13 22:07:29,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:29,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 79465 backedges. 0 proven. 79465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 700 states and 932 transitions. [2021-11-13 22:07:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 932 transitions. [2021-11-13 22:07:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2021-11-13 22:07:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:34,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 80157 backedges. 0 proven. 80157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 703 states and 936 transitions. [2021-11-13 22:07:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 936 transitions. [2021-11-13 22:07:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2021-11-13 22:07:39,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:39,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 80852 backedges. 0 proven. 80852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 706 states and 940 transitions. [2021-11-13 22:07:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 940 transitions. [2021-11-13 22:07:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2021-11-13 22:07:44,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:44,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 81550 backedges. 0 proven. 81550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:49,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 709 states and 944 transitions. [2021-11-13 22:07:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 944 transitions. [2021-11-13 22:07:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2021-11-13 22:07:49,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:49,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 82251 backedges. 0 proven. 82251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:54,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 712 states and 948 transitions. [2021-11-13 22:07:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 948 transitions. [2021-11-13 22:07:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2021-11-13 22:07:54,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:54,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 82955 backedges. 0 proven. 82955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:07:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 715 states and 952 transitions. [2021-11-13 22:07:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 952 transitions. [2021-11-13 22:07:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2021-11-13 22:07:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:58,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 83662 backedges. 0 proven. 83662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:04,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 718 states and 956 transitions. [2021-11-13 22:08:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 956 transitions. [2021-11-13 22:08:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2021-11-13 22:08:04,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:04,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:05,277 INFO L134 CoverageAnalysis]: Checked inductivity of 84372 backedges. 0 proven. 84372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 721 states and 960 transitions. [2021-11-13 22:08:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 960 transitions. [2021-11-13 22:08:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2021-11-13 22:08:09,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:09,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 85085 backedges. 0 proven. 85085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:14,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 724 states and 964 transitions. [2021-11-13 22:08:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 964 transitions. [2021-11-13 22:08:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2021-11-13 22:08:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:14,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 85801 backedges. 0 proven. 85801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 727 states and 968 transitions. [2021-11-13 22:08:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 968 transitions. [2021-11-13 22:08:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2021-11-13 22:08:19,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:19,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 86520 backedges. 0 proven. 86520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 730 states and 972 transitions. [2021-11-13 22:08:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 972 transitions. [2021-11-13 22:08:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2021-11-13 22:08:24,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:24,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 87242 backedges. 0 proven. 87242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 733 states and 976 transitions. [2021-11-13 22:08:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 976 transitions. [2021-11-13 22:08:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2021-11-13 22:08:29,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:29,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 87967 backedges. 0 proven. 87967 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 736 states and 980 transitions. [2021-11-13 22:08:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 980 transitions. [2021-11-13 22:08:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2021-11-13 22:08:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:34,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 88695 backedges. 0 proven. 88695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 739 states and 984 transitions. [2021-11-13 22:08:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 984 transitions. [2021-11-13 22:08:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2021-11-13 22:08:39,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:39,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 89426 backedges. 0 proven. 89426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 742 states and 988 transitions. [2021-11-13 22:08:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 988 transitions. [2021-11-13 22:08:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2021-11-13 22:08:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:44,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 90160 backedges. 0 proven. 90160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 745 states and 992 transitions. [2021-11-13 22:08:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 992 transitions. [2021-11-13 22:08:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2021-11-13 22:08:49,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:49,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 90897 backedges. 0 proven. 90897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 748 states and 996 transitions. [2021-11-13 22:08:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 996 transitions. [2021-11-13 22:08:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2021-11-13 22:08:54,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:54,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 91637 backedges. 0 proven. 91637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:08:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 751 states and 1000 transitions. [2021-11-13 22:08:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1000 transitions. [2021-11-13 22:08:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2021-11-13 22:08:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:59,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 92380 backedges. 0 proven. 92380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 754 states and 1004 transitions. [2021-11-13 22:09:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1004 transitions. [2021-11-13 22:09:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2021-11-13 22:09:05,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:05,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 93126 backedges. 0 proven. 93126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 757 states and 1008 transitions. [2021-11-13 22:09:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1008 transitions. [2021-11-13 22:09:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2021-11-13 22:09:10,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:10,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 93875 backedges. 0 proven. 93875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 760 states and 1012 transitions. [2021-11-13 22:09:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1012 transitions. [2021-11-13 22:09:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2021-11-13 22:09:15,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:15,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 94627 backedges. 0 proven. 94627 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 763 states and 1016 transitions. [2021-11-13 22:09:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1016 transitions. [2021-11-13 22:09:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2021-11-13 22:09:21,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:21,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 95382 backedges. 0 proven. 95382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 766 states and 1020 transitions. [2021-11-13 22:09:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1020 transitions. [2021-11-13 22:09:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2021-11-13 22:09:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:26,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 96140 backedges. 0 proven. 96140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 769 states and 1024 transitions. [2021-11-13 22:09:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1024 transitions. [2021-11-13 22:09:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2021-11-13 22:09:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:31,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 96901 backedges. 0 proven. 96901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 772 states and 1028 transitions. [2021-11-13 22:09:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1028 transitions. [2021-11-13 22:09:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2021-11-13 22:09:36,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:36,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 97665 backedges. 0 proven. 97665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 775 states and 1032 transitions. [2021-11-13 22:09:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1032 transitions. [2021-11-13 22:09:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2021-11-13 22:09:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:42,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 98432 backedges. 0 proven. 98432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 778 states and 1036 transitions. [2021-11-13 22:09:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1036 transitions. [2021-11-13 22:09:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2021-11-13 22:09:47,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:47,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 99202 backedges. 0 proven. 99202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:09:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 781 states and 1040 transitions. [2021-11-13 22:09:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1040 transitions. [2021-11-13 22:09:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2021-11-13 22:09:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:52,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 99975 backedges. 0 proven. 99975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.