./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.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_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/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_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/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_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/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 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:45:19,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:45:19,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:45:19,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:45:19,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:45:19,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:45:19,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:45:19,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:45:19,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:45:19,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:45:19,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:45:19,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:45:19,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:45:19,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:45:19,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:45:19,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:45:19,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:45:19,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:45:19,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:45:19,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:45:19,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:45:19,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:45:19,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:45:19,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:45:19,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:45:19,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:45:19,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:45:19,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:45:19,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:45:19,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:45:19,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:45:19,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:45:19,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:45:19,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:45:19,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:45:19,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:45:19,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:45:19,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:45:19,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:45:19,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:45:19,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:45:19,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 22:45:19,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:45:19,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:45:19,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:45:19,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:45:19,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:45:19,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:45:19,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:45:19,408 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:45:19,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:45:19,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:45:19,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:45:19,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:45:19,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:45:19,410 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:45:19,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:45:19,411 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:45:19,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:45:19,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:45:19,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:45:19,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:45:19,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:19,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:45:19,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:45:19,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:45:19,413 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:45:19,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:45:19,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:45:19,414 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_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-11-13 22:45:19,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:45:19,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:45:19,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:45:19,763 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:45:19,767 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:45:19,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-13 22:45:19,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/data/f9aaadbc8/0cf6f4cb5820441b9b773b4743efde9a/FLAG46882b01c [2021-11-13 22:45:20,356 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:45:20,356 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-13 22:45:20,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/data/f9aaadbc8/0cf6f4cb5820441b9b773b4743efde9a/FLAG46882b01c [2021-11-13 22:45:20,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/data/f9aaadbc8/0cf6f4cb5820441b9b773b4743efde9a [2021-11-13 22:45:20,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:45:20,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:45:20,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:20,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:45:20,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:45:20,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461e099a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:20, skipping insertion in model container [2021-11-13 22:45:20,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:20" (1/1) ... [2021-11-13 22:45:20,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:45:20,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:45:20,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:20,976 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:45:20,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:21,003 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:45:21,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21 WrapperNode [2021-11-13 22:45:21,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:21,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:21,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:45:21,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:45:21,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:21,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:45:21,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:45:21,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:45:21,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:45:21,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:45:21,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:45:21,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:45:21,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,070 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:21,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:45:21,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:45:21,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a676a5a5-ba5d-4aa0-bfac-63f5e11f67f8/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:45:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:45:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:45:21,399 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:45:21,399 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:45:21,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:21 BoogieIcfgContainer [2021-11-13 22:45:21,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:45:21,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:45:21,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:45:21,428 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:45:21,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:21" (1/1) ... [2021-11-13 22:45:21,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:45:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2021-11-13 22:45:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-11-13 22:45:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:45:21,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:21,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-11-13 22:45:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-11-13 22:45:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:45:21,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:21,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:21,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-13 22:45:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-13 22:45:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:45:21,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:21,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2021-11-13 22:45:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2021-11-13 22:45:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:45:21,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:21,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-13 22:45:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-13 22:45:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 22:45:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:22,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-11-13 22:45:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-11-13 22:45:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 22:45:22,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:22,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2021-11-13 22:45:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-13 22:45:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:45:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:22,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2021-11-13 22:45:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2021-11-13 22:45:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:45:23,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:23,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2021-11-13 22:45:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2021-11-13 22:45:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:45:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:23,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2021-11-13 22:45:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2021-11-13 22:45:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:45:23,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:23,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2021-11-13 22:45:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2021-11-13 22:45:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:45:23,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:23,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2021-11-13 22:45:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2021-11-13 22:45:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:45:24,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:24,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-13 22:45:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-13 22:45:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:45:24,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:24,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2021-11-13 22:45:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2021-11-13 22:45:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:45:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:24,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:24,912 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 22:45:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2021-11-13 22:45:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2021-11-13 22:45:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:45:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:25,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:45:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:25,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2021-11-13 22:45:25,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2021-11-13 22:45:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:45:25,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:25,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:45:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2021-11-13 22:45:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2021-11-13 22:45:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:45:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:45:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2021-11-13 22:45:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2021-11-13 22:45:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:45:26,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:26,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:45:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2021-11-13 22:45:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2021-11-13 22:45:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:45:26,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:26,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2021-11-13 22:45:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2021-11-13 22:45:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:45:27,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:27,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2021-11-13 22:45:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2021-11-13 22:45:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:45:27,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:27,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:27,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2021-11-13 22:45:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2021-11-13 22:45:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:45:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:28,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2021-11-13 22:45:28,116 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2021-11-13 22:45:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:45:28,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:28,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:45:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 110 transitions. [2021-11-13 22:45:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 110 transitions. [2021-11-13 22:45:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:45:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:28,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:45:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2021-11-13 22:45:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2021-11-13 22:45:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:45:28,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:28,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:45:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 68 states and 108 transitions. [2021-11-13 22:45:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 108 transitions. [2021-11-13 22:45:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:45:28,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:28,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:45:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 107 transitions. [2021-11-13 22:45:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2021-11-13 22:45:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:45:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:29,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2021-11-13 22:45:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2021-11-13 22:45:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:45:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:29,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2021-11-13 22:45:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2021-11-13 22:45:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:45:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2021-11-13 22:45:30,758 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2021-11-13 22:45:30,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:45:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 22:45:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2021-11-13 22:45:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2021-11-13 22:45:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:45:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:31,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:45:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2021-11-13 22:45:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2021-11-13 22:45:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:45:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:31,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:32,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 85 states and 139 transitions. [2021-11-13 22:45:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 139 transitions. [2021-11-13 22:45:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:45:32,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:32,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2021-11-13 22:45:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2021-11-13 22:45:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:45:32,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:32,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2021-11-13 22:45:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2021-11-13 22:45:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:45:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:33,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 22:45:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2021-11-13 22:45:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2021-11-13 22:45:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:45:33,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:33,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:45:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2021-11-13 22:45:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2021-11-13 22:45:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:45:33,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:33,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:34,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2021-11-13 22:45:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2021-11-13 22:45:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:45:34,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:34,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2021-11-13 22:45:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2021-11-13 22:45:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:45:35,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:35,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 59 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2021-11-13 22:45:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2021-11-13 22:45:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:45:35,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:35,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 22:45:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2021-11-13 22:45:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2021-11-13 22:45:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:45:36,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:36,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-13 22:45:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 158 transitions. [2021-11-13 22:45:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2021-11-13 22:45:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:45:36,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:36,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 173 transitions. [2021-11-13 22:45:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2021-11-13 22:45:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:45:37,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:37,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2021-11-13 22:45:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2021-11-13 22:45:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:45:37,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:37,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 177 transitions. [2021-11-13 22:45:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2021-11-13 22:45:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:45:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:38,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 22:45:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2021-11-13 22:45:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2021-11-13 22:45:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:45:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-13 22:45:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 175 transitions. [2021-11-13 22:45:39,441 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2021-11-13 22:45:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:45:39,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:39,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:39,566 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2021-11-13 22:45:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2021-11-13 22:45:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:45:40,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:40,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2021-11-13 22:45:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2021-11-13 22:45:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:45:41,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:41,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2021-11-13 22:45:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2021-11-13 22:45:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:45:41,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:41,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 22:45:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 193 transitions. [2021-11-13 22:45:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2021-11-13 22:45:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:45:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:42,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-13 22:45:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 123 states and 192 transitions. [2021-11-13 22:45:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 192 transitions. [2021-11-13 22:45:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:45:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:42,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2021-11-13 22:45:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2021-11-13 22:45:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:45:44,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:44,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 207 transitions. [2021-11-13 22:45:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2021-11-13 22:45:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:45:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:44,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 2 proven. 170 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2021-11-13 22:45:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2021-11-13 22:45:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 22:45:45,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:45,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 22:45:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2021-11-13 22:45:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2021-11-13 22:45:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:45:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:45,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 22:45:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2021-11-13 22:45:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2021-11-13 22:45:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:45:46,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:46,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-13 22:45:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-13 22:45:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:45:48,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2021-11-13 22:45:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2021-11-13 22:45:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:45:48,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:48,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 2 proven. 219 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 145 states and 228 transitions. [2021-11-13 22:45:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 228 transitions. [2021-11-13 22:45:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:45:49,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:49,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 22:45:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 145 states and 227 transitions. [2021-11-13 22:45:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2021-11-13 22:45:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:45:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:50,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 22:45:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 226 transitions. [2021-11-13 22:45:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 226 transitions. [2021-11-13 22:45:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:45:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:50,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2021-11-13 22:45:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2021-11-13 22:45:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:45:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:52,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 152 states and 241 transitions. [2021-11-13 22:45:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 241 transitions. [2021-11-13 22:45:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:45:52,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:52,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 274 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:53,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 245 transitions. [2021-11-13 22:45:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2021-11-13 22:45:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:45:53,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:53,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 22:45:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 244 transitions. [2021-11-13 22:45:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 244 transitions. [2021-11-13 22:45:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:45:54,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:54,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:45:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 156 states and 243 transitions. [2021-11-13 22:45:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 243 transitions. [2021-11-13 22:45:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:45:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:54,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 162 states and 258 transitions. [2021-11-13 22:45:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 258 transitions. [2021-11-13 22:45:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:45:56,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:56,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:45:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 258 transitions. [2021-11-13 22:45:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 258 transitions. [2021-11-13 22:45:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:45:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:56,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 2 proven. 335 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:45:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 262 transitions. [2021-11-13 22:45:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 262 transitions. [2021-11-13 22:45:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:45:58,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:58,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:58,208 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 22:45:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2021-11-13 22:45:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2021-11-13 22:45:58,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:45:58,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:58,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:58,682 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-13 22:45:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 260 transitions. [2021-11-13 22:45:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 260 transitions. [2021-11-13 22:45:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:45:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:58,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 173 states and 275 transitions. [2021-11-13 22:46:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2021-11-13 22:46:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:46:00,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:00,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 174 states and 275 transitions. [2021-11-13 22:46:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 275 transitions. [2021-11-13 22:46:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:46:01,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:01,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2021-11-13 22:46:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2021-11-13 22:46:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:46:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:02,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-13 22:46:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 178 states and 278 transitions. [2021-11-13 22:46:03,444 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 278 transitions. [2021-11-13 22:46:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 22:46:03,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:03,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2021-11-13 22:46:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 178 states and 277 transitions. [2021-11-13 22:46:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 277 transitions. [2021-11-13 22:46:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:46:03,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:03,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2021-11-13 22:46:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2021-11-13 22:46:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:46:05,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:05,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-13 22:46:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-13 22:46:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:46:06,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:06,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 2 proven. 475 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 189 states and 296 transitions. [2021-11-13 22:46:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 296 transitions. [2021-11-13 22:46:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 22:46:07,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:07,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-13 22:46:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 189 states and 295 transitions. [2021-11-13 22:46:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2021-11-13 22:46:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:46:08,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:08,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-13 22:46:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 189 states and 294 transitions. [2021-11-13 22:46:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 294 transitions. [2021-11-13 22:46:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:46:08,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:08,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:10,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2021-11-13 22:46:10,823 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2021-11-13 22:46:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:46:10,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:10,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2021-11-13 22:46:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2021-11-13 22:46:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:46:11,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:11,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 2 proven. 554 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 200 states and 313 transitions. [2021-11-13 22:46:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 313 transitions. [2021-11-13 22:46:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:46:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:12,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:46:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 312 transitions. [2021-11-13 22:46:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2021-11-13 22:46:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 22:46:13,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:13,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-11-13 22:46:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 200 states and 311 transitions. [2021-11-13 22:46:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 311 transitions. [2021-11-13 22:46:13,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:46:13,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:13,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2021-11-13 22:46:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2021-11-13 22:46:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:46:16,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:16,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2021-11-13 22:46:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2021-11-13 22:46:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:46:16,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:16,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 2 proven. 639 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 211 states and 330 transitions. [2021-11-13 22:46:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 330 transitions. [2021-11-13 22:46:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:46:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:18,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:18,290 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-13 22:46:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 211 states and 329 transitions. [2021-11-13 22:46:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 329 transitions. [2021-11-13 22:46:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:46:18,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:18,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2021-11-13 22:46:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 328 transitions. [2021-11-13 22:46:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2021-11-13 22:46:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:46:19,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:19,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 343 transitions. [2021-11-13 22:46:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 343 transitions. [2021-11-13 22:46:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:46:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:21,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2021-11-13 22:46:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2021-11-13 22:46:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:46:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:22,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 2 proven. 730 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 222 states and 347 transitions. [2021-11-13 22:46:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 347 transitions. [2021-11-13 22:46:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 22:46:24,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:24,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-11-13 22:46:24,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:24,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 222 states and 346 transitions. [2021-11-13 22:46:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 346 transitions. [2021-11-13 22:46:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 22:46:24,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:24,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-11-13 22:46:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 222 states and 345 transitions. [2021-11-13 22:46:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 345 transitions. [2021-11-13 22:46:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 22:46:25,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 360 transitions. [2021-11-13 22:46:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 360 transitions. [2021-11-13 22:46:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 22:46:27,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:27,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 360 transitions. [2021-11-13 22:46:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 360 transitions. [2021-11-13 22:46:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 22:46:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 2 proven. 827 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 233 states and 364 transitions. [2021-11-13 22:46:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2021-11-13 22:46:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 22:46:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:30,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-13 22:46:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 233 states and 363 transitions. [2021-11-13 22:46:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 363 transitions. [2021-11-13 22:46:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 22:46:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:30,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 884 trivial. 0 not checked. [2021-11-13 22:46:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 233 states and 362 transitions. [2021-11-13 22:46:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 362 transitions. [2021-11-13 22:46:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:46:31,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:31,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 377 transitions. [2021-11-13 22:46:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 377 transitions. [2021-11-13 22:46:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:46:33,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:33,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 240 states and 377 transitions. [2021-11-13 22:46:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 377 transitions. [2021-11-13 22:46:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:46:34,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:34,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:34,670 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 2 proven. 930 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 244 states and 381 transitions. [2021-11-13 22:46:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 381 transitions. [2021-11-13 22:46:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:46:36,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:36,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-13 22:46:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 244 states and 380 transitions. [2021-11-13 22:46:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 380 transitions. [2021-11-13 22:46:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 22:46:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:37,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-13 22:46:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 244 states and 379 transitions. [2021-11-13 22:46:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 379 transitions. [2021-11-13 22:46:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:46:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:37,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 250 states and 394 transitions. [2021-11-13 22:46:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 394 transitions. [2021-11-13 22:46:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:46:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:40,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 394 transitions. [2021-11-13 22:46:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 394 transitions. [2021-11-13 22:46:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:46:41,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:41,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 1039 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 255 states and 398 transitions. [2021-11-13 22:46:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2021-11-13 22:46:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:46:43,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:43,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2021-11-13 22:46:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 255 states and 397 transitions. [2021-11-13 22:46:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 397 transitions. [2021-11-13 22:46:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:46:43,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:43,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1102 trivial. 0 not checked. [2021-11-13 22:46:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 255 states and 396 transitions. [2021-11-13 22:46:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 396 transitions. [2021-11-13 22:46:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:44,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 261 states and 411 transitions. [2021-11-13 22:46:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 411 transitions. [2021-11-13 22:46:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:47,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 262 states and 411 transitions. [2021-11-13 22:46:47,972 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2021-11-13 22:46:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 2 proven. 1154 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:49,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 266 states and 415 transitions. [2021-11-13 22:46:49,790 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 415 transitions. [2021-11-13 22:46:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:46:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:49,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:46:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 266 states and 414 transitions. [2021-11-13 22:46:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 414 transitions. [2021-11-13 22:46:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:46:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 1220 trivial. 0 not checked. [2021-11-13 22:46:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 266 states and 413 transitions. [2021-11-13 22:46:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 413 transitions. [2021-11-13 22:46:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:46:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:51,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:51,446 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 22:46:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 272 states and 428 transitions. [2021-11-13 22:46:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 428 transitions. [2021-11-13 22:46:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:46:54,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,102 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 22:46:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 428 transitions. [2021-11-13 22:46:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2021-11-13 22:46:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:46:54,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:46:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 277 states and 432 transitions. [2021-11-13 22:46:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 432 transitions. [2021-11-13 22:46:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:46:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:56,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2021-11-13 22:46:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 277 states and 431 transitions. [2021-11-13 22:46:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 431 transitions. [2021-11-13 22:46:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:46:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:57,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2021-11-13 22:46:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 277 states and 430 transitions. [2021-11-13 22:46:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 430 transitions. [2021-11-13 22:46:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:46:58,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:58,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2021-11-13 22:47:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2021-11-13 22:47:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:47:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:01,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 284 states and 445 transitions. [2021-11-13 22:47:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 445 transitions. [2021-11-13 22:47:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:47:02,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:02,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 2 proven. 1402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 288 states and 449 transitions. [2021-11-13 22:47:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2021-11-13 22:47:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:47:04,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2021-11-13 22:47:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2021-11-13 22:47:04,881 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2021-11-13 22:47:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:47:04,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2021-11-13 22:47:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 288 states and 447 transitions. [2021-11-13 22:47:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 447 transitions. [2021-11-13 22:47:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:47:05,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 294 states and 462 transitions. [2021-11-13 22:47:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 462 transitions. [2021-11-13 22:47:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:47:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:08,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 295 states and 462 transitions. [2021-11-13 22:47:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 462 transitions. [2021-11-13 22:47:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:47:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:09,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1535 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 299 states and 466 transitions. [2021-11-13 22:47:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 466 transitions. [2021-11-13 22:47:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:47:11,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:11,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2021-11-13 22:47:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 299 states and 465 transitions. [2021-11-13 22:47:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2021-11-13 22:47:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:47:12,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:12,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:12,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 1610 trivial. 0 not checked. [2021-11-13 22:47:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 299 states and 464 transitions. [2021-11-13 22:47:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 464 transitions. [2021-11-13 22:47:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:47:13,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:13,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 305 states and 479 transitions. [2021-11-13 22:47:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 479 transitions. [2021-11-13 22:47:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:47:16,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:16,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 306 states and 479 transitions. [2021-11-13 22:47:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 479 transitions. [2021-11-13 22:47:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:47:17,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:17,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 2 proven. 1674 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 483 transitions. [2021-11-13 22:47:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 483 transitions. [2021-11-13 22:47:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:47:19,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-13 22:47:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 310 states and 482 transitions. [2021-11-13 22:47:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 482 transitions. [2021-11-13 22:47:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:47:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:20,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 1752 trivial. 0 not checked. [2021-11-13 22:47:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 310 states and 481 transitions. [2021-11-13 22:47:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 481 transitions. [2021-11-13 22:47:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:47:21,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:21,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 496 transitions. [2021-11-13 22:47:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 496 transitions. [2021-11-13 22:47:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:47:24,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:24,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 317 states and 496 transitions. [2021-11-13 22:47:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 496 transitions. [2021-11-13 22:47:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:47:25,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:25,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1826 backedges. 2 proven. 1819 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 321 states and 500 transitions. [2021-11-13 22:47:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 500 transitions. [2021-11-13 22:47:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:47:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:27,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2021-11-13 22:47:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 321 states and 499 transitions. [2021-11-13 22:47:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 499 transitions. [2021-11-13 22:47:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:47:29,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:29,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 1900 trivial. 0 not checked. [2021-11-13 22:47:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2021-11-13 22:47:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2021-11-13 22:47:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:47:29,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:29,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 327 states and 513 transitions. [2021-11-13 22:47:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 513 transitions. [2021-11-13 22:47:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:47:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:33,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 328 states and 513 transitions. [2021-11-13 22:47:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 513 transitions. [2021-11-13 22:47:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:47:34,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:34,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:34,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1977 backedges. 2 proven. 1970 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 332 states and 517 transitions. [2021-11-13 22:47:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 517 transitions. [2021-11-13 22:47:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:47:36,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:36,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-13 22:47:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 332 states and 516 transitions. [2021-11-13 22:47:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 516 transitions. [2021-11-13 22:47:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:47:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:37,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:37,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2021-11-13 22:47:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 332 states and 515 transitions. [2021-11-13 22:47:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 515 transitions. [2021-11-13 22:47:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:47:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:38,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 338 states and 530 transitions. [2021-11-13 22:47:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 530 transitions. [2021-11-13 22:47:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:47:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:42,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 339 states and 530 transitions. [2021-11-13 22:47:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 530 transitions. [2021-11-13 22:47:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:47:42,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:42,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2134 backedges. 2 proven. 2127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 343 states and 534 transitions. [2021-11-13 22:47:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 534 transitions. [2021-11-13 22:47:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:47:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:45,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 2160 trivial. 0 not checked. [2021-11-13 22:47:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 343 states and 533 transitions. [2021-11-13 22:47:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2021-11-13 22:47:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:47:46,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:46,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2021-11-13 22:47:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 343 states and 532 transitions. [2021-11-13 22:47:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 532 transitions. [2021-11-13 22:47:47,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:47:47,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:47,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 349 states and 547 transitions. [2021-11-13 22:47:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 547 transitions. [2021-11-13 22:47:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:47:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:51,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 350 states and 547 transitions. [2021-11-13 22:47:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 547 transitions. [2021-11-13 22:47:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:47:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:52,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 2 proven. 2290 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 354 states and 551 transitions. [2021-11-13 22:47:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 551 transitions. [2021-11-13 22:47:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:47:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:54,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 2324 trivial. 0 not checked. [2021-11-13 22:47:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:56,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 354 states and 550 transitions. [2021-11-13 22:47:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 550 transitions. [2021-11-13 22:47:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:47:56,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:56,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2021-11-13 22:47:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 354 states and 549 transitions. [2021-11-13 22:47:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2021-11-13 22:47:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:47:56,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:56,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 360 states and 564 transitions. [2021-11-13 22:48:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 564 transitions. [2021-11-13 22:48:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:48:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:00,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:01,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 361 states and 564 transitions. [2021-11-13 22:48:01,963 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2021-11-13 22:48:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:48:01,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:01,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 2 proven. 2459 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 365 states and 568 transitions. [2021-11-13 22:48:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 568 transitions. [2021-11-13 22:48:04,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:48:04,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:04,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 2494 trivial. 0 not checked. [2021-11-13 22:48:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 365 states and 567 transitions. [2021-11-13 22:48:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 567 transitions. [2021-11-13 22:48:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:48:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:05,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 2552 trivial. 0 not checked. [2021-11-13 22:48:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 365 states and 566 transitions. [2021-11-13 22:48:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 566 transitions. [2021-11-13 22:48:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:48:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:06,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2021-11-13 22:48:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2021-11-13 22:48:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:48:10,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:10,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 372 states and 581 transitions. [2021-11-13 22:48:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 581 transitions. [2021-11-13 22:48:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:48:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:11,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2641 backedges. 2 proven. 2634 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 376 states and 585 transitions. [2021-11-13 22:48:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 585 transitions. [2021-11-13 22:48:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:48:15,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:15,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 2670 trivial. 0 not checked. [2021-11-13 22:48:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 376 states and 584 transitions. [2021-11-13 22:48:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 584 transitions. [2021-11-13 22:48:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 22:48:16,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2021-11-13 22:48:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 376 states and 583 transitions. [2021-11-13 22:48:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 583 transitions. [2021-11-13 22:48:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:48:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 382 states and 598 transitions. [2021-11-13 22:48:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 598 transitions. [2021-11-13 22:48:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:48:21,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 383 states and 598 transitions. [2021-11-13 22:48:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 598 transitions. [2021-11-13 22:48:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:48:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:22,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2822 backedges. 2 proven. 2815 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:25,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2021-11-13 22:48:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2021-11-13 22:48:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 22:48:25,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:25,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3040 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 2852 trivial. 0 not checked. [2021-11-13 22:48:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 387 states and 601 transitions. [2021-11-13 22:48:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 601 transitions. [2021-11-13 22:48:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 22:48:26,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:26,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 2914 trivial. 0 not checked. [2021-11-13 22:48:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 387 states and 600 transitions. [2021-11-13 22:48:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 600 transitions. [2021-11-13 22:48:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:48:27,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:27,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:31,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 393 states and 615 transitions. [2021-11-13 22:48:31,810 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 615 transitions. [2021-11-13 22:48:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:48:31,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:31,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 394 states and 615 transitions. [2021-11-13 22:48:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 615 transitions. [2021-11-13 22:48:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:48:32,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:32,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:32,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3009 backedges. 2 proven. 3002 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 398 states and 619 transitions. [2021-11-13 22:48:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 619 transitions. [2021-11-13 22:48:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 22:48:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3234 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-13 22:48:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 398 states and 618 transitions. [2021-11-13 22:48:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 618 transitions. [2021-11-13 22:48:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 22:48:37,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:37,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2021-11-13 22:48:38,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 398 states and 617 transitions. [2021-11-13 22:48:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 617 transitions. [2021-11-13 22:48:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:48:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:38,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:42,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 404 states and 632 transitions. [2021-11-13 22:48:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 632 transitions. [2021-11-13 22:48:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:48:42,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:42,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 405 states and 632 transitions. [2021-11-13 22:48:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 632 transitions. [2021-11-13 22:48:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:48:43,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:43,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 2 proven. 3195 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 409 states and 636 transitions. [2021-11-13 22:48:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 636 transitions. [2021-11-13 22:48:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 22:48:47,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 3234 trivial. 0 not checked. [2021-11-13 22:48:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 409 states and 635 transitions. [2021-11-13 22:48:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 635 transitions. [2021-11-13 22:48:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 22:48:48,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:48,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 3300 trivial. 0 not checked. [2021-11-13 22:48:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 409 states and 634 transitions. [2021-11-13 22:48:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 634 transitions. [2021-11-13 22:48:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 22:48:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:49,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:54,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:54,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 415 states and 649 transitions. [2021-11-13 22:48:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 649 transitions. [2021-11-13 22:48:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 22:48:54,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:55,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 416 states and 649 transitions. [2021-11-13 22:48:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 649 transitions. [2021-11-13 22:48:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 22:48:55,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:55,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3401 backedges. 2 proven. 3394 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:48:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 420 states and 653 transitions. [2021-11-13 22:48:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 653 transitions. [2021-11-13 22:48:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 22:48:58,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:58,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2021-11-13 22:49:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:00,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 420 states and 652 transitions. [2021-11-13 22:49:00,052 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2021-11-13 22:49:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 22:49:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:00,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3710 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 3502 trivial. 0 not checked. [2021-11-13 22:49:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 420 states and 651 transitions. [2021-11-13 22:49:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 651 transitions. [2021-11-13 22:49:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 22:49:00,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:00,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 426 states and 666 transitions. [2021-11-13 22:49:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 666 transitions. [2021-11-13 22:49:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 22:49:06,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:06,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:06,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 427 states and 666 transitions. [2021-11-13 22:49:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 666 transitions. [2021-11-13 22:49:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 22:49:07,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:07,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3606 backedges. 2 proven. 3599 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 431 states and 670 transitions. [2021-11-13 22:49:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 670 transitions. [2021-11-13 22:49:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 22:49:11,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:11,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 3640 trivial. 0 not checked. [2021-11-13 22:49:12,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 431 states and 669 transitions. [2021-11-13 22:49:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 669 transitions. [2021-11-13 22:49:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 22:49:12,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:12,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 3710 trivial. 0 not checked. [2021-11-13 22:49:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 431 states and 668 transitions. [2021-11-13 22:49:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 668 transitions. [2021-11-13 22:49:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 22:49:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:13,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 437 states and 683 transitions. [2021-11-13 22:49:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 683 transitions. [2021-11-13 22:49:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 22:49:18,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:18,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 438 states and 683 transitions. [2021-11-13 22:49:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 683 transitions. [2021-11-13 22:49:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 22:49:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:19,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 2 proven. 3810 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 442 states and 687 transitions. [2021-11-13 22:49:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 687 transitions. [2021-11-13 22:49:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 22:49:23,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:23,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4070 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 22:49:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 442 states and 686 transitions. [2021-11-13 22:49:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 686 transitions. [2021-11-13 22:49:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 22:49:24,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:24,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 3924 trivial. 0 not checked. [2021-11-13 22:49:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 442 states and 685 transitions. [2021-11-13 22:49:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 685 transitions. [2021-11-13 22:49:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:49:25,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:25,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 448 states and 700 transitions. [2021-11-13 22:49:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 700 transitions. [2021-11-13 22:49:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:49:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:31,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 449 states and 700 transitions. [2021-11-13 22:49:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 700 transitions. [2021-11-13 22:49:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:49:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:32,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 2 proven. 4027 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 453 states and 704 transitions. [2021-11-13 22:49:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 704 transitions. [2021-11-13 22:49:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:49:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:36,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 4070 trivial. 0 not checked. [2021-11-13 22:49:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 453 states and 703 transitions. [2021-11-13 22:49:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 703 transitions. [2021-11-13 22:49:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 22:49:37,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:37,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4370 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2021-11-13 22:49:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 453 states and 702 transitions. [2021-11-13 22:49:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 702 transitions. [2021-11-13 22:49:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:49:38,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:38,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 459 states and 717 transitions. [2021-11-13 22:49:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 717 transitions. [2021-11-13 22:49:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:49:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:43,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:45,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 460 states and 717 transitions. [2021-11-13 22:49:45,175 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 717 transitions. [2021-11-13 22:49:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:49:45,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:45,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4257 backedges. 2 proven. 4250 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:49:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 464 states and 721 transitions. [2021-11-13 22:49:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 721 transitions. [2021-11-13 22:49:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:49:48,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:48,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 4294 trivial. 0 not checked. [2021-11-13 22:49:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 464 states and 720 transitions. [2021-11-13 22:49:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 720 transitions. [2021-11-13 22:49:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:49:50,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:50,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4602 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 4370 trivial. 0 not checked. [2021-11-13 22:49:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 464 states and 719 transitions. [2021-11-13 22:49:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 719 transitions. [2021-11-13 22:49:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:49:51,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:51,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 0 proven. 4641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 470 states and 734 transitions. [2021-11-13 22:49:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 734 transitions. [2021-11-13 22:49:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:49:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:56,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 0 proven. 4641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 471 states and 734 transitions. [2021-11-13 22:49:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 734 transitions. [2021-11-13 22:49:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:49:58,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:58,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4486 backedges. 2 proven. 4479 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 475 states and 738 transitions. [2021-11-13 22:50:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 738 transitions. [2021-11-13 22:50:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:50:02,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:02,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4760 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 4524 trivial. 0 not checked. [2021-11-13 22:50:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 475 states and 737 transitions. [2021-11-13 22:50:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 737 transitions. [2021-11-13 22:50:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:50:04,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:04,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4840 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2021-11-13 22:50:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 475 states and 736 transitions. [2021-11-13 22:50:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 736 transitions. [2021-11-13 22:50:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:50:04,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:04,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4880 backedges. 0 proven. 4880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 481 states and 751 transitions. [2021-11-13 22:50:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 751 transitions. [2021-11-13 22:50:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:50:11,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:11,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4880 backedges. 0 proven. 4880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 482 states and 751 transitions. [2021-11-13 22:50:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 751 transitions. [2021-11-13 22:50:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:50:12,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:12,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4721 backedges. 2 proven. 4714 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 486 states and 755 transitions. [2021-11-13 22:50:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 755 transitions. [2021-11-13 22:50:16,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 22:50:16,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 4760 trivial. 0 not checked. [2021-11-13 22:50:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 486 states and 754 transitions. [2021-11-13 22:50:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 754 transitions. [2021-11-13 22:50:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 22:50:18,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:18,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 4840 trivial. 0 not checked. [2021-11-13 22:50:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 486 states and 753 transitions. [2021-11-13 22:50:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 753 transitions. [2021-11-13 22:50:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 22:50:19,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:19,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 5125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 492 states and 768 transitions. [2021-11-13 22:50:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 768 transitions. [2021-11-13 22:50:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 22:50:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:26,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 5125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 493 states and 768 transitions. [2021-11-13 22:50:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 768 transitions. [2021-11-13 22:50:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 22:50:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:27,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 2 proven. 4955 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 497 states and 772 transitions. [2021-11-13 22:50:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 772 transitions. [2021-11-13 22:50:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 22:50:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 5250 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 5002 trivial. 0 not checked. [2021-11-13 22:50:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 497 states and 771 transitions. [2021-11-13 22:50:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 771 transitions. [2021-11-13 22:50:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 22:50:33,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:33,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 5084 trivial. 0 not checked. [2021-11-13 22:50:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 497 states and 770 transitions. [2021-11-13 22:50:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 770 transitions. [2021-11-13 22:50:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 22:50:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:34,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 0 proven. 5376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 503 states and 785 transitions. [2021-11-13 22:50:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 785 transitions. [2021-11-13 22:50:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 22:50:40,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:40,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 0 proven. 5376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 504 states and 785 transitions. [2021-11-13 22:50:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 785 transitions. [2021-11-13 22:50:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 22:50:42,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:42,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5209 backedges. 2 proven. 5202 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:50:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 508 states and 789 transitions. [2021-11-13 22:50:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 789 transitions. [2021-11-13 22:50:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 22:50:46,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:46,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5504 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 5250 trivial. 0 not checked. [2021-11-13 22:50:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 508 states and 788 transitions. [2021-11-13 22:50:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 788 transitions. [2021-11-13 22:50:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-13 22:50:48,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:48,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5590 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 5334 trivial. 0 not checked. [2021-11-13 22:50:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 508 states and 787 transitions. [2021-11-13 22:50:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 787 transitions. [2021-11-13 22:50:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 22:50:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 0 proven. 5633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 514 states and 802 transitions. [2021-11-13 22:50:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 802 transitions. [2021-11-13 22:50:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 22:50:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:55,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:55,777 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 0 proven. 5633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 515 states and 802 transitions. [2021-11-13 22:50:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 802 transitions. [2021-11-13 22:50:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 22:50:57,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:57,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5455 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 519 states and 806 transitions. [2021-11-13 22:51:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 806 transitions. [2021-11-13 22:51:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-13 22:51:01,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:01,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5764 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 5504 trivial. 0 not checked. [2021-11-13 22:51:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 519 states and 805 transitions. [2021-11-13 22:51:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 805 transitions. [2021-11-13 22:51:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 22:51:03,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:03,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 5590 trivial. 0 not checked. [2021-11-13 22:51:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 519 states and 804 transitions. [2021-11-13 22:51:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 804 transitions. [2021-11-13 22:51:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 22:51:04,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:04,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5896 backedges. 0 proven. 5896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 525 states and 819 transitions. [2021-11-13 22:51:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 819 transitions. [2021-11-13 22:51:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 22:51:11,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:11,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5896 backedges. 0 proven. 5896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 526 states and 819 transitions. [2021-11-13 22:51:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 819 transitions. [2021-11-13 22:51:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 22:51:13,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:13,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5721 backedges. 2 proven. 5714 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 530 states and 823 transitions. [2021-11-13 22:51:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 823 transitions. [2021-11-13 22:51:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 22:51:18,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:18,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6030 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 5764 trivial. 0 not checked. [2021-11-13 22:51:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 530 states and 822 transitions. [2021-11-13 22:51:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 822 transitions. [2021-11-13 22:51:20,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 22:51:20,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:20,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6120 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2021-11-13 22:51:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 530 states and 821 transitions. [2021-11-13 22:51:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 821 transitions. [2021-11-13 22:51:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 22:51:21,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:21,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6165 backedges. 0 proven. 6165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 536 states and 836 transitions. [2021-11-13 22:51:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 836 transitions. [2021-11-13 22:51:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 22:51:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:28,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6165 backedges. 0 proven. 6165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 537 states and 836 transitions. [2021-11-13 22:51:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 836 transitions. [2021-11-13 22:51:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 22:51:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5986 backedges. 2 proven. 5979 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 541 states and 840 transitions. [2021-11-13 22:51:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 840 transitions. [2021-11-13 22:51:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 22:51:34,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:34,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 6030 trivial. 0 not checked. [2021-11-13 22:51:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 541 states and 839 transitions. [2021-11-13 22:51:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 839 transitions. [2021-11-13 22:51:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 22:51:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:36,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6394 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 6120 trivial. 0 not checked. [2021-11-13 22:51:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 541 states and 838 transitions. [2021-11-13 22:51:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 838 transitions. [2021-11-13 22:51:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 22:51:37,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:37,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 547 states and 853 transitions. [2021-11-13 22:51:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 853 transitions. [2021-11-13 22:51:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 22:51:45,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:45,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:45,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 548 states and 853 transitions. [2021-11-13 22:51:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 853 transitions. [2021-11-13 22:51:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 22:51:46,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:46,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6257 backedges. 2 proven. 6250 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:51:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 552 states and 857 transitions. [2021-11-13 22:51:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 857 transitions. [2021-11-13 22:51:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-13 22:51:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:51,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:51,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6580 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 6302 trivial. 0 not checked. [2021-11-13 22:51:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 552 states and 856 transitions. [2021-11-13 22:51:53,625 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 856 transitions. [2021-11-13 22:51:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 22:51:53,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:53,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 6674 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 6394 trivial. 0 not checked. [2021-11-13 22:51:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 552 states and 855 transitions. [2021-11-13 22:51:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 855 transitions. [2021-11-13 22:51:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 22:51:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:54,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6721 backedges. 0 proven. 6721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 558 states and 870 transitions. [2021-11-13 22:52:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 870 transitions. [2021-11-13 22:52:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 22:52:02,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:02,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6721 backedges. 0 proven. 6721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 559 states and 870 transitions. [2021-11-13 22:52:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 870 transitions. [2021-11-13 22:52:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 22:52:04,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:04,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6534 backedges. 2 proven. 6527 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 563 states and 874 transitions. [2021-11-13 22:52:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 874 transitions. [2021-11-13 22:52:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 22:52:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:08,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6864 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 6580 trivial. 0 not checked. [2021-11-13 22:52:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 563 states and 873 transitions. [2021-11-13 22:52:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 873 transitions. [2021-11-13 22:52:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-13 22:52:10,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:10,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6960 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 6674 trivial. 0 not checked. [2021-11-13 22:52:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:12,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 563 states and 872 transitions. [2021-11-13 22:52:12,007 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 872 transitions. [2021-11-13 22:52:12,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 22:52:12,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:12,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7008 backedges. 0 proven. 7008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 569 states and 887 transitions. [2021-11-13 22:52:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 887 transitions. [2021-11-13 22:52:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 22:52:19,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:19,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7008 backedges. 0 proven. 7008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 570 states and 887 transitions. [2021-11-13 22:52:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 887 transitions. [2021-11-13 22:52:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 22:52:21,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:21,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:21,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6817 backedges. 2 proven. 6810 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 574 states and 891 transitions. [2021-11-13 22:52:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 891 transitions. [2021-11-13 22:52:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-13 22:52:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:26,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7154 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 6864 trivial. 0 not checked. [2021-11-13 22:52:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 574 states and 890 transitions. [2021-11-13 22:52:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 890 transitions. [2021-11-13 22:52:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 22:52:28,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:28,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7252 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 6960 trivial. 0 not checked. [2021-11-13 22:52:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 574 states and 889 transitions. [2021-11-13 22:52:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 889 transitions. [2021-11-13 22:52:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 22:52:29,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:29,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7301 backedges. 0 proven. 7301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 580 states and 904 transitions. [2021-11-13 22:52:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 904 transitions. [2021-11-13 22:52:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 22:52:37,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:37,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7301 backedges. 0 proven. 7301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 581 states and 904 transitions. [2021-11-13 22:52:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 904 transitions. [2021-11-13 22:52:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 22:52:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:39,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 2 proven. 7099 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:52:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 585 states and 908 transitions. [2021-11-13 22:52:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 908 transitions. [2021-11-13 22:52:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 22:52:44,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:44,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7450 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 7154 trivial. 0 not checked. [2021-11-13 22:52:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 585 states and 907 transitions. [2021-11-13 22:52:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 907 transitions. [2021-11-13 22:52:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 22:52:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:46,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7550 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 7252 trivial. 0 not checked. [2021-11-13 22:52:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 585 states and 906 transitions. [2021-11-13 22:52:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 906 transitions. [2021-11-13 22:52:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 22:52:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:48,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 0 proven. 7600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 591 states and 921 transitions. [2021-11-13 22:52:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 921 transitions. [2021-11-13 22:52:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 22:52:56,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:56,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 0 proven. 7600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 592 states and 921 transitions. [2021-11-13 22:52:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 921 transitions. [2021-11-13 22:52:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 22:52:58,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:58,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 2 proven. 7394 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:53:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 596 states and 925 transitions. [2021-11-13 22:53:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 925 transitions. [2021-11-13 22:53:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-13 22:53:03,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:03,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 7450 trivial. 0 not checked. [2021-11-13 22:53:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 596 states and 924 transitions. [2021-11-13 22:53:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 924 transitions. [2021-11-13 22:53:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 22:53:05,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:05,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7854 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 7550 trivial. 0 not checked. [2021-11-13 22:53:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 596 states and 923 transitions. [2021-11-13 22:53:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 923 transitions. [2021-11-13 22:53:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 22:53:06,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:06,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7905 backedges. 0 proven. 7905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 602 states and 938 transitions. [2021-11-13 22:53:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 938 transitions. [2021-11-13 22:53:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 22:53:14,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:14,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7905 backedges. 0 proven. 7905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 603 states and 938 transitions. [2021-11-13 22:53:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 938 transitions. [2021-11-13 22:53:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 22:53:17,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:17,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 7702 backedges. 2 proven. 7695 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:53:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 607 states and 942 transitions. [2021-11-13 22:53:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 942 transitions. [2021-11-13 22:53:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 22:53:22,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:22,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8060 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 7752 trivial. 0 not checked. [2021-11-13 22:53:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 607 states and 941 transitions. [2021-11-13 22:53:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 941 transitions. [2021-11-13 22:53:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 22:53:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:24,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8164 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 7854 trivial. 0 not checked. [2021-11-13 22:53:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 607 states and 940 transitions. [2021-11-13 22:53:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 940 transitions. [2021-11-13 22:53:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 22:53:25,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:25,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 8216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 613 states and 955 transitions. [2021-11-13 22:53:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 955 transitions. [2021-11-13 22:53:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 22:53:34,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:34,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 8216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 614 states and 955 transitions. [2021-11-13 22:53:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 955 transitions. [2021-11-13 22:53:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 22:53:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:36,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 2 proven. 8002 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:53:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 618 states and 959 transitions. [2021-11-13 22:53:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 959 transitions. [2021-11-13 22:53:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 22:53:42,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:42,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 8060 trivial. 0 not checked. [2021-11-13 22:53:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 618 states and 958 transitions. [2021-11-13 22:53:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 958 transitions. [2021-11-13 22:53:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 22:53:44,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:44,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8480 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 8164 trivial. 0 not checked. [2021-11-13 22:53:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 618 states and 957 transitions. [2021-11-13 22:53:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 957 transitions. [2021-11-13 22:53:45,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 22:53:45,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:45,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8533 backedges. 0 proven. 8533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 624 states and 972 transitions. [2021-11-13 22:53:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 972 transitions. [2021-11-13 22:53:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 22:53:54,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:54,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8533 backedges. 0 proven. 8533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 625 states and 972 transitions. [2021-11-13 22:53:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 972 transitions. [2021-11-13 22:53:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 22:53:56,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:56,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8322 backedges. 2 proven. 8315 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:54:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 976 transitions. [2021-11-13 22:54:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 976 transitions. [2021-11-13 22:54:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-13 22:54:02,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:02,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8694 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 8374 trivial. 0 not checked. [2021-11-13 22:54:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 629 states and 975 transitions. [2021-11-13 22:54:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 975 transitions. [2021-11-13 22:54:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 22:54:04,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:04,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8802 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 8480 trivial. 0 not checked. [2021-11-13 22:54:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 629 states and 974 transitions. [2021-11-13 22:54:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 974 transitions. [2021-11-13 22:54:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 22:54:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:05,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 0 proven. 8856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 635 states and 989 transitions. [2021-11-13 22:54:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 989 transitions. [2021-11-13 22:54:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 22:54:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:14,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 0 proven. 8856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:16,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 636 states and 989 transitions. [2021-11-13 22:54:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 989 transitions. [2021-11-13 22:54:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 22:54:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:16,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8641 backedges. 2 proven. 8634 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:54:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 640 states and 993 transitions. [2021-11-13 22:54:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 993 transitions. [2021-11-13 22:54:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 22:54:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:22,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9020 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 8694 trivial. 0 not checked. [2021-11-13 22:54:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 640 states and 992 transitions. [2021-11-13 22:54:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 992 transitions. [2021-11-13 22:54:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 22:54:25,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:25,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 9130 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 8802 trivial. 0 not checked. [2021-11-13 22:54:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 640 states and 991 transitions. [2021-11-13 22:54:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 991 transitions. [2021-11-13 22:54:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 22:54:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:26,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 9185 backedges. 0 proven. 9185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 646 states and 1006 transitions. [2021-11-13 22:54:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1006 transitions. [2021-11-13 22:54:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 22:54:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 9185 backedges. 0 proven. 9185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 647 states and 1006 transitions. [2021-11-13 22:54:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1006 transitions. [2021-11-13 22:54:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 22:54:37,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8966 backedges. 2 proven. 8959 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:54:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 651 states and 1010 transitions. [2021-11-13 22:54:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1010 transitions. [2021-11-13 22:54:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 22:54:43,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9352 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 9020 trivial. 0 not checked. [2021-11-13 22:54:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 651 states and 1009 transitions. [2021-11-13 22:54:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1009 transitions. [2021-11-13 22:54:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 22:54:46,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:46,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9464 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 9130 trivial. 0 not checked. [2021-11-13 22:54:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 651 states and 1008 transitions. [2021-11-13 22:54:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1008 transitions. [2021-11-13 22:54:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 22:54:47,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9520 backedges. 0 proven. 9520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 657 states and 1023 transitions. [2021-11-13 22:54:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1023 transitions. [2021-11-13 22:54:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 22:54:56,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 9520 backedges. 0 proven. 9520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 658 states and 1023 transitions. [2021-11-13 22:54:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1023 transitions. [2021-11-13 22:54:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 22:54:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 2 proven. 9290 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:55:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 662 states and 1027 transitions. [2021-11-13 22:55:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1027 transitions. [2021-11-13 22:55:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 22:55:05,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9690 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 9352 trivial. 0 not checked. [2021-11-13 22:55:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 662 states and 1026 transitions. [2021-11-13 22:55:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1026 transitions. [2021-11-13 22:55:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 22:55:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 9464 trivial. 0 not checked. [2021-11-13 22:55:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 662 states and 1025 transitions. [2021-11-13 22:55:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1025 transitions. [2021-11-13 22:55:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 22:55:09,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9861 backedges. 0 proven. 9861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 668 states and 1040 transitions. [2021-11-13 22:55:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1040 transitions. [2021-11-13 22:55:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 22:55:18,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9861 backedges. 0 proven. 9861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 669 states and 1040 transitions. [2021-11-13 22:55:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1040 transitions. [2021-11-13 22:55:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 22:55:21,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9634 backedges. 2 proven. 9627 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:55:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 673 states and 1044 transitions. [2021-11-13 22:55:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1044 transitions. [2021-11-13 22:55:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 22:55:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10034 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 9690 trivial. 0 not checked. [2021-11-13 22:55:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 673 states and 1043 transitions. [2021-11-13 22:55:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1043 transitions. [2021-11-13 22:55:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 22:55:29,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:29,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10150 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 9804 trivial. 0 not checked. [2021-11-13 22:55:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 673 states and 1042 transitions. [2021-11-13 22:55:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1042 transitions. [2021-11-13 22:55:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 22:55:31,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 679 states and 1057 transitions. [2021-11-13 22:55:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1057 transitions. [2021-11-13 22:55:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 22:55:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 680 states and 1057 transitions. [2021-11-13 22:55:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1057 transitions. [2021-11-13 22:55:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 22:55:43,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9977 backedges. 2 proven. 9970 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:55:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 684 states and 1061 transitions. [2021-11-13 22:55:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1061 transitions. [2021-11-13 22:55:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 22:55:50,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10384 backedges. 350 proven. 0 refuted. 0 times theorem prover too weak. 10034 trivial. 0 not checked. [2021-11-13 22:55:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 684 states and 1060 transitions. [2021-11-13 22:55:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1060 transitions. [2021-11-13 22:55:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 22:55:52,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10502 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 10150 trivial. 0 not checked. [2021-11-13 22:55:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 684 states and 1059 transitions. [2021-11-13 22:55:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1059 transitions. [2021-11-13 22:55:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 22:55:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10561 backedges. 0 proven. 10561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 690 states and 1074 transitions. [2021-11-13 22:56:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1074 transitions. [2021-11-13 22:56:04,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 22:56:04,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10561 backedges. 0 proven. 10561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 691 states and 1074 transitions. [2021-11-13 22:56:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1074 transitions. [2021-11-13 22:56:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 22:56:06,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10326 backedges. 2 proven. 10319 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.