./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/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_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a9444e5380fed44b00432b26b7edd9414dfa93ba2d2f76306ea753732eae2b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:04:46,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:04:46,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:04:46,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:04:46,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:04:46,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:04:46,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:04:46,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:04:46,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:04:46,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:04:46,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:04:46,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:04:46,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:04:46,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:04:46,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:04:46,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:04:46,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:04:46,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:04:46,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:04:46,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:04:46,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:04:46,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:04:46,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:04:46,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:04:46,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:04:46,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:04:46,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:04:46,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:04:46,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:04:46,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:04:46,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:04:46,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:04:46,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:04:46,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:04:46,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:04:46,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:04:46,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:04:46,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:04:46,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:04:46,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:04:46,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:04:46,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 21:04:46,853 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:04:46,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:04:46,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:04:46,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:04:46,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:04:46,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:04:46,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:04:46,857 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:04:46,857 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:04:46,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:04:46,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:04:46,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:04:46,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:04:46,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:04:46,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:04:46,859 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:04:46,859 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:04:46,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:04:46,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:04:46,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:04:46,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:04:46,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:04:46,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:04:46,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:04:46,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:04:46,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:04:46,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:04:46,862 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:04:46,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:04:46,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:04:46,862 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_7e589a4b-b602-45b3-a3b4-0971c894f1d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a9444e5380fed44b00432b26b7edd9414dfa93ba2d2f76306ea753732eae2b3 [2021-11-13 21:04:47,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:04:47,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:04:47,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:04:47,176 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:04:47,177 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:04:47,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i [2021-11-13 21:04:47,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/data/b4d8c6352/a1f37d1188004cd4824d32e2f589f253/FLAG1b80e6c03 [2021-11-13 21:04:47,706 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:04:47,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i [2021-11-13 21:04:47,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/data/b4d8c6352/a1f37d1188004cd4824d32e2f589f253/FLAG1b80e6c03 [2021-11-13 21:04:48,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/data/b4d8c6352/a1f37d1188004cd4824d32e2f589f253 [2021-11-13 21:04:48,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:04:48,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:04:48,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:04:48,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:04:48,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:04:48,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77041a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48, skipping insertion in model container [2021-11-13 21:04:48,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:04:48,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:04:48,323 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i[873,886] [2021-11-13 21:04:48,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:04:48,340 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:04:48,353 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i[873,886] [2021-11-13 21:04:48,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:04:48,370 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:04:48,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48 WrapperNode [2021-11-13 21:04:48,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:04:48,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:04:48,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:04:48,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:04:48,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:04:48,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:04:48,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:04:48,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:04:48,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:04:48,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:04:48,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:04:48,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:04:48,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:04:48,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:04:48,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:04:48,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e589a4b-b602-45b3-a3b4-0971c894f1d2/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:04:48,794 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:04:48,794 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 21:04:48,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:48 BoogieIcfgContainer [2021-11-13 21:04:48,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:04:48,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:04:48,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:04:48,811 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:04:48,811 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:04:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-13 21:04:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-13 21:04:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 21:04:48,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:48,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-13 21:04:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-13 21:04:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 21:04:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:49,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-11-13 21:04:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-13 21:04:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:04:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2021-11-13 21:04:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2021-11-13 21:04:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:04:49,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:49,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:49,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-13 21:04:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-13 21:04:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 21:04:49,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:49,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2021-11-13 21:04:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2021-11-13 21:04:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 21:04:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:50,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:50,472 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 21:04:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2021-11-13 21:04:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2021-11-13 21:04:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 21:04:50,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:50,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:04:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2021-11-13 21:04:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2021-11-13 21:04:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:04:51,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:51,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:51,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2021-11-13 21:04:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2021-11-13 21:04:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 21:04:51,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:51,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2021-11-13 21:04:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2021-11-13 21:04:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 21:04:52,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:52,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2021-11-13 21:04:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2021-11-13 21:04:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:04:52,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:52,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:04:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 50 states and 79 transitions. [2021-11-13 21:04:53,149 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 79 transitions. [2021-11-13 21:04:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 21:04:53,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:53,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 21:04:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 51 states and 80 transitions. [2021-11-13 21:04:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 80 transitions. [2021-11-13 21:04:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 21:04:53,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:53,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions. [2021-11-13 21:04:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2021-11-13 21:04:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 21:04:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:54,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 21:04:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 94 transitions. [2021-11-13 21:04:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2021-11-13 21:04:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:04:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:54,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 21:04:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 59 states and 95 transitions. [2021-11-13 21:04:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 95 transitions. [2021-11-13 21:04:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 21:04:54,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:54,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 66 states and 112 transitions. [2021-11-13 21:04:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 112 transitions. [2021-11-13 21:04:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 21:04:56,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:56,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:56,417 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:56,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2021-11-13 21:04:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2021-11-13 21:04:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:04:56,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:56,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 21:04:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2021-11-13 21:04:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2021-11-13 21:04:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:04:56,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:56,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 21:04:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 68 states and 112 transitions. [2021-11-13 21:04:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 112 transitions. [2021-11-13 21:04:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 21:04:57,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:57,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 75 states and 131 transitions. [2021-11-13 21:04:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 131 transitions. [2021-11-13 21:04:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 21:04:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:58,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:58,682 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 131 transitions. [2021-11-13 21:04:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 131 transitions. [2021-11-13 21:04:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 21:04:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:58,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:04:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 77 states and 131 transitions. [2021-11-13 21:04:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 131 transitions. [2021-11-13 21:04:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:04:59,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:59,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-13 21:04:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 130 transitions. [2021-11-13 21:04:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2021-11-13 21:04:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:04:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:59,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:04:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 21:04:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:04:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2021-11-13 21:04:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2021-11-13 21:04:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:04:59,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:04:59,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:04:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 152 transitions. [2021-11-13 21:05:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 152 transitions. [2021-11-13 21:05:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:05:01,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:01,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:01,789 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:02,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 86 states and 152 transitions. [2021-11-13 21:05:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 152 transitions. [2021-11-13 21:05:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:05:02,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:02,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 152 transitions. [2021-11-13 21:05:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2021-11-13 21:05:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:05:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:02,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 88 states and 152 transitions. [2021-11-13 21:05:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2021-11-13 21:05:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 21:05:02,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:02,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:05:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2021-11-13 21:05:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2021-11-13 21:05:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:05:02,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:02,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 21:05:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-13 21:05:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-13 21:05:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:05:03,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:03,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 175 transitions. [2021-11-13 21:05:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 175 transitions. [2021-11-13 21:05:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:05:05,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:05,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 97 states and 175 transitions. [2021-11-13 21:05:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 175 transitions. [2021-11-13 21:05:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:05:05,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:05,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 98 states and 175 transitions. [2021-11-13 21:05:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 175 transitions. [2021-11-13 21:05:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:05:06,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:06,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 99 states and 175 transitions. [2021-11-13 21:05:06,655 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 175 transitions. [2021-11-13 21:05:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:05:06,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:06,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 175 transitions. [2021-11-13 21:05:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2021-11-13 21:05:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:05:07,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:07,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 21:05:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 100 states and 174 transitions. [2021-11-13 21:05:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 174 transitions. [2021-11-13 21:05:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 21:05:07,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:07,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 21:05:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 101 states and 175 transitions. [2021-11-13 21:05:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 175 transitions. [2021-11-13 21:05:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:05:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 108 states and 200 transitions. [2021-11-13 21:05:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2021-11-13 21:05:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:05:10,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:10,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 109 states and 200 transitions. [2021-11-13 21:05:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 200 transitions. [2021-11-13 21:05:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:05:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:10,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 110 states and 200 transitions. [2021-11-13 21:05:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 200 transitions. [2021-11-13 21:05:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:05:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:11,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 111 states and 200 transitions. [2021-11-13 21:05:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 200 transitions. [2021-11-13 21:05:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:05:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 112 states and 200 transitions. [2021-11-13 21:05:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 200 transitions. [2021-11-13 21:05:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:05:11,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:12,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 113 states and 200 transitions. [2021-11-13 21:05:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2021-11-13 21:05:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:05:12,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-13 21:05:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 113 states and 199 transitions. [2021-11-13 21:05:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 199 transitions. [2021-11-13 21:05:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:05:12,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-13 21:05:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 114 states and 200 transitions. [2021-11-13 21:05:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 200 transitions. [2021-11-13 21:05:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:13,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 121 states and 227 transitions. [2021-11-13 21:05:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 227 transitions. [2021-11-13 21:05:16,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:16,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,217 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 122 states and 227 transitions. [2021-11-13 21:05:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 227 transitions. [2021-11-13 21:05:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 123 states and 227 transitions. [2021-11-13 21:05:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 227 transitions. [2021-11-13 21:05:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 124 states and 227 transitions. [2021-11-13 21:05:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 227 transitions. [2021-11-13 21:05:17,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:17,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 227 transitions. [2021-11-13 21:05:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 227 transitions. [2021-11-13 21:05:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:18,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 126 states and 227 transitions. [2021-11-13 21:05:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 227 transitions. [2021-11-13 21:05:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:05:18,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:18,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 227 transitions. [2021-11-13 21:05:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 227 transitions. [2021-11-13 21:05:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:05:19,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 21:05:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 226 transitions. [2021-11-13 21:05:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2021-11-13 21:05:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:05:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:19,788 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 21:05:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 227 transitions. [2021-11-13 21:05:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 227 transitions. [2021-11-13 21:05:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:20,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:23,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 135 states and 256 transitions. [2021-11-13 21:05:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 256 transitions. [2021-11-13 21:05:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:23,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:24,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 136 states and 256 transitions. [2021-11-13 21:05:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 256 transitions. [2021-11-13 21:05:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:24,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2021-11-13 21:05:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2021-11-13 21:05:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 256 transitions. [2021-11-13 21:05:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 256 transitions. [2021-11-13 21:05:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:25,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:25,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 139 states and 256 transitions. [2021-11-13 21:05:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 256 transitions. [2021-11-13 21:05:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:25,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:25,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 140 states and 256 transitions. [2021-11-13 21:05:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 256 transitions. [2021-11-13 21:05:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:26,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:26,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 141 states and 256 transitions. [2021-11-13 21:05:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 256 transitions. [2021-11-13 21:05:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:26,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:26,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 142 states and 256 transitions. [2021-11-13 21:05:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 256 transitions. [2021-11-13 21:05:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:05:27,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:27,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 21:05:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 142 states and 255 transitions. [2021-11-13 21:05:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2021-11-13 21:05:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:05:27,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:27,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 21:05:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 143 states and 256 transitions. [2021-11-13 21:05:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2021-11-13 21:05:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 150 states and 287 transitions. [2021-11-13 21:05:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 287 transitions. [2021-11-13 21:05:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:32,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:32,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 287 transitions. [2021-11-13 21:05:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 287 transitions. [2021-11-13 21:05:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:32,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:32,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 152 states and 287 transitions. [2021-11-13 21:05:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 287 transitions. [2021-11-13 21:05:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:33,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:33,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 153 states and 287 transitions. [2021-11-13 21:05:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 287 transitions. [2021-11-13 21:05:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:33,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 154 states and 287 transitions. [2021-11-13 21:05:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 287 transitions. [2021-11-13 21:05:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:34,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:34,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 155 states and 287 transitions. [2021-11-13 21:05:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 287 transitions. [2021-11-13 21:05:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:35,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:35,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 156 states and 287 transitions. [2021-11-13 21:05:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 287 transitions. [2021-11-13 21:05:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:35,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:35,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 287 transitions. [2021-11-13 21:05:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 287 transitions. [2021-11-13 21:05:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:36,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:36,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 158 states and 287 transitions. [2021-11-13 21:05:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 287 transitions. [2021-11-13 21:05:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:05:36,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:36,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-13 21:05:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 286 transitions. [2021-11-13 21:05:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2021-11-13 21:05:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:05:37,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:37,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 21:05:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 287 transitions. [2021-11-13 21:05:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 287 transitions. [2021-11-13 21:05:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:37,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 166 states and 320 transitions. [2021-11-13 21:05:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 320 transitions. [2021-11-13 21:05:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:42,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 167 states and 320 transitions. [2021-11-13 21:05:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 320 transitions. [2021-11-13 21:05:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:42,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 168 states and 320 transitions. [2021-11-13 21:05:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 320 transitions. [2021-11-13 21:05:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:43,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 169 states and 320 transitions. [2021-11-13 21:05:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 320 transitions. [2021-11-13 21:05:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:44,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:44,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 170 states and 320 transitions. [2021-11-13 21:05:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 320 transitions. [2021-11-13 21:05:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:45,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 320 transitions. [2021-11-13 21:05:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions. [2021-11-13 21:05:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:45,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 320 transitions. [2021-11-13 21:05:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 320 transitions. [2021-11-13 21:05:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:46,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:46,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:46,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 320 transitions. [2021-11-13 21:05:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 320 transitions. [2021-11-13 21:05:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:46,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:46,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 174 states and 320 transitions. [2021-11-13 21:05:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 320 transitions. [2021-11-13 21:05:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:47,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:47,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 175 states and 320 transitions. [2021-11-13 21:05:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 320 transitions. [2021-11-13 21:05:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:05:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-13 21:05:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 175 states and 319 transitions. [2021-11-13 21:05:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 319 transitions. [2021-11-13 21:05:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:05:48,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-13 21:05:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 176 states and 320 transitions. [2021-11-13 21:05:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 320 transitions. [2021-11-13 21:05:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 183 states and 355 transitions. [2021-11-13 21:05:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 355 transitions. [2021-11-13 21:05:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:54,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:54,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 184 states and 355 transitions. [2021-11-13 21:05:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 355 transitions. [2021-11-13 21:05:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 185 states and 355 transitions. [2021-11-13 21:05:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 355 transitions. [2021-11-13 21:05:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:55,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 186 states and 355 transitions. [2021-11-13 21:05:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2021-11-13 21:05:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 187 states and 355 transitions. [2021-11-13 21:05:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 355 transitions. [2021-11-13 21:05:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:56,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 188 states and 355 transitions. [2021-11-13 21:05:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 355 transitions. [2021-11-13 21:05:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:57,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:57,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 189 states and 355 transitions. [2021-11-13 21:05:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 355 transitions. [2021-11-13 21:05:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:57,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:57,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 190 states and 355 transitions. [2021-11-13 21:05:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 355 transitions. [2021-11-13 21:05:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:58,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 191 states and 355 transitions. [2021-11-13 21:05:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 355 transitions. [2021-11-13 21:05:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:59,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:59,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 192 states and 355 transitions. [2021-11-13 21:05:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 355 transitions. [2021-11-13 21:05:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:05:59,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:59,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 193 states and 355 transitions. [2021-11-13 21:06:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 355 transitions. [2021-11-13 21:06:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:06:00,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:00,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-13 21:06:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 193 states and 354 transitions. [2021-11-13 21:06:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 354 transitions. [2021-11-13 21:06:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:06:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:01,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-13 21:06:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 194 states and 355 transitions. [2021-11-13 21:06:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 355 transitions. [2021-11-13 21:06:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:01,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:01,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 201 states and 392 transitions. [2021-11-13 21:06:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 392 transitions. [2021-11-13 21:06:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 202 states and 392 transitions. [2021-11-13 21:06:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 392 transitions. [2021-11-13 21:06:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:08,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:09,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 203 states and 392 transitions. [2021-11-13 21:06:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 392 transitions. [2021-11-13 21:06:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:09,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 204 states and 392 transitions. [2021-11-13 21:06:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 392 transitions. [2021-11-13 21:06:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 205 states and 392 transitions. [2021-11-13 21:06:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 392 transitions. [2021-11-13 21:06:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 206 states and 392 transitions. [2021-11-13 21:06:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 392 transitions. [2021-11-13 21:06:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 207 states and 392 transitions. [2021-11-13 21:06:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 392 transitions. [2021-11-13 21:06:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:11,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 208 states and 392 transitions. [2021-11-13 21:06:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 392 transitions. [2021-11-13 21:06:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:12,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:12,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2021-11-13 21:06:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2021-11-13 21:06:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:13,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:13,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2021-11-13 21:06:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2021-11-13 21:06:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:14,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 211 states and 392 transitions. [2021-11-13 21:06:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 392 transitions. [2021-11-13 21:06:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:06:14,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:14,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 212 states and 392 transitions. [2021-11-13 21:06:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 392 transitions. [2021-11-13 21:06:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:06:15,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-13 21:06:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 212 states and 391 transitions. [2021-11-13 21:06:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 391 transitions. [2021-11-13 21:06:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:06:16,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 21:06:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 213 states and 392 transitions. [2021-11-13 21:06:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 392 transitions. [2021-11-13 21:06:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 220 states and 431 transitions. [2021-11-13 21:06:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 431 transitions. [2021-11-13 21:06:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 221 states and 431 transitions. [2021-11-13 21:06:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 431 transitions. [2021-11-13 21:06:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:24,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:24,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 222 states and 431 transitions. [2021-11-13 21:06:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 431 transitions. [2021-11-13 21:06:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:24,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:24,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 223 states and 431 transitions. [2021-11-13 21:06:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 431 transitions. [2021-11-13 21:06:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:25,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:25,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 224 states and 431 transitions. [2021-11-13 21:06:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 431 transitions. [2021-11-13 21:06:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:26,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 225 states and 431 transitions. [2021-11-13 21:06:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 431 transitions. [2021-11-13 21:06:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:27,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 226 states and 431 transitions. [2021-11-13 21:06:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 431 transitions. [2021-11-13 21:06:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:27,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 227 states and 431 transitions. [2021-11-13 21:06:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 431 transitions. [2021-11-13 21:06:28,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:28,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:28,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 228 states and 431 transitions. [2021-11-13 21:06:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 431 transitions. [2021-11-13 21:06:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:29,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:29,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:29,424 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 229 states and 431 transitions. [2021-11-13 21:06:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 431 transitions. [2021-11-13 21:06:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:30,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:30,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 230 states and 431 transitions. [2021-11-13 21:06:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 431 transitions. [2021-11-13 21:06:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:30,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 231 states and 431 transitions. [2021-11-13 21:06:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 431 transitions. [2021-11-13 21:06:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:06:31,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:31,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 232 states and 431 transitions. [2021-11-13 21:06:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 431 transitions. [2021-11-13 21:06:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:06:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:32,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 21:06:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 232 states and 430 transitions. [2021-11-13 21:06:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 430 transitions. [2021-11-13 21:06:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:06:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 21:06:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 233 states and 431 transitions. [2021-11-13 21:06:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 431 transitions. [2021-11-13 21:06:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:33,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:33,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 240 states and 472 transitions. [2021-11-13 21:06:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 472 transitions. [2021-11-13 21:06:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:41,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:41,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 241 states and 472 transitions. [2021-11-13 21:06:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 472 transitions. [2021-11-13 21:06:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:41,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:41,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 242 states and 472 transitions. [2021-11-13 21:06:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 472 transitions. [2021-11-13 21:06:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:42,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:42,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 243 states and 472 transitions. [2021-11-13 21:06:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 472 transitions. [2021-11-13 21:06:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:43,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:43,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 244 states and 472 transitions. [2021-11-13 21:06:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 472 transitions. [2021-11-13 21:06:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:44,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:44,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 245 states and 472 transitions. [2021-11-13 21:06:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 472 transitions. [2021-11-13 21:06:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:45,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 246 states and 472 transitions. [2021-11-13 21:06:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 472 transitions. [2021-11-13 21:06:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:45,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 247 states and 472 transitions. [2021-11-13 21:06:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 472 transitions. [2021-11-13 21:06:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 248 states and 472 transitions. [2021-11-13 21:06:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 472 transitions. [2021-11-13 21:06:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:47,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:47,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 249 states and 472 transitions. [2021-11-13 21:06:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 472 transitions. [2021-11-13 21:06:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:48,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:48,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 250 states and 472 transitions. [2021-11-13 21:06:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 472 transitions. [2021-11-13 21:06:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:49,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:49,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 251 states and 472 transitions. [2021-11-13 21:06:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 472 transitions. [2021-11-13 21:06:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:50,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:50,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 252 states and 472 transitions. [2021-11-13 21:06:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 472 transitions. [2021-11-13 21:06:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:06:51,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:51,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 253 states and 472 transitions. [2021-11-13 21:06:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 472 transitions. [2021-11-13 21:06:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 21:06:51,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:51,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-13 21:06:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 253 states and 471 transitions. [2021-11-13 21:06:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 471 transitions. [2021-11-13 21:06:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 21:06:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:52,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-13 21:06:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 254 states and 472 transitions. [2021-11-13 21:06:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 472 transitions. [2021-11-13 21:06:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:06:53,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:53,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 261 states and 515 transitions. [2021-11-13 21:07:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 515 transitions. [2021-11-13 21:07:01,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:01,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:01,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 262 states and 515 transitions. [2021-11-13 21:07:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 515 transitions. [2021-11-13 21:07:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:02,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:02,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 263 states and 515 transitions. [2021-11-13 21:07:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 515 transitions. [2021-11-13 21:07:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:03,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:03,350 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 264 states and 515 transitions. [2021-11-13 21:07:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 515 transitions. [2021-11-13 21:07:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:04,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 265 states and 515 transitions. [2021-11-13 21:07:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 515 transitions. [2021-11-13 21:07:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:04,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:04,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 266 states and 515 transitions. [2021-11-13 21:07:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 515 transitions. [2021-11-13 21:07:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:05,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:05,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 267 states and 515 transitions. [2021-11-13 21:07:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 515 transitions. [2021-11-13 21:07:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:06,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 268 states and 515 transitions. [2021-11-13 21:07:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 515 transitions. [2021-11-13 21:07:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:07,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 269 states and 515 transitions. [2021-11-13 21:07:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 515 transitions. [2021-11-13 21:07:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:08,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 270 states and 515 transitions. [2021-11-13 21:07:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 515 transitions. [2021-11-13 21:07:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:09,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:09,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 271 states and 515 transitions. [2021-11-13 21:07:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 515 transitions. [2021-11-13 21:07:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:10,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:10,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 272 states and 515 transitions. [2021-11-13 21:07:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 515 transitions. [2021-11-13 21:07:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:11,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:11,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 273 states and 515 transitions. [2021-11-13 21:07:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 515 transitions. [2021-11-13 21:07:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:12,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 274 states and 515 transitions. [2021-11-13 21:07:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 515 transitions. [2021-11-13 21:07:13,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:07:13,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:13,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 275 states and 515 transitions. [2021-11-13 21:07:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 515 transitions. [2021-11-13 21:07:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:07:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:14,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-13 21:07:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 275 states and 514 transitions. [2021-11-13 21:07:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 514 transitions. [2021-11-13 21:07:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 21:07:14,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:14,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-13 21:07:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 276 states and 515 transitions. [2021-11-13 21:07:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 515 transitions. [2021-11-13 21:07:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:15,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 283 states and 560 transitions. [2021-11-13 21:07:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 560 transitions. [2021-11-13 21:07:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:25,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 284 states and 560 transitions. [2021-11-13 21:07:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 560 transitions. [2021-11-13 21:07:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:26,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:26,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 285 states and 560 transitions. [2021-11-13 21:07:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 560 transitions. [2021-11-13 21:07:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:27,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 286 states and 560 transitions. [2021-11-13 21:07:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 560 transitions. [2021-11-13 21:07:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:28,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:28,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 287 states and 560 transitions. [2021-11-13 21:07:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 560 transitions. [2021-11-13 21:07:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:29,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:29,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 288 states and 560 transitions. [2021-11-13 21:07:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 560 transitions. [2021-11-13 21:07:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:30,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 289 states and 560 transitions. [2021-11-13 21:07:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 560 transitions. [2021-11-13 21:07:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:31,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 290 states and 560 transitions. [2021-11-13 21:07:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 560 transitions. [2021-11-13 21:07:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:32,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:32,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 291 states and 560 transitions. [2021-11-13 21:07:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 560 transitions. [2021-11-13 21:07:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:33,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 292 states and 560 transitions. [2021-11-13 21:07:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 560 transitions. [2021-11-13 21:07:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:34,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:34,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 293 states and 560 transitions. [2021-11-13 21:07:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 560 transitions. [2021-11-13 21:07:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:35,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 294 states and 560 transitions. [2021-11-13 21:07:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 560 transitions. [2021-11-13 21:07:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:36,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 295 states and 560 transitions. [2021-11-13 21:07:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 560 transitions. [2021-11-13 21:07:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:38,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:38,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:39,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 296 states and 560 transitions. [2021-11-13 21:07:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 560 transitions. [2021-11-13 21:07:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:39,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:39,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 297 states and 560 transitions. [2021-11-13 21:07:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 560 transitions. [2021-11-13 21:07:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:40,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:40,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 954 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 298 states and 560 transitions. [2021-11-13 21:07:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 560 transitions. [2021-11-13 21:07:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:07:41,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:41,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-13 21:07:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 298 states and 559 transitions. [2021-11-13 21:07:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 559 transitions. [2021-11-13 21:07:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:07:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:42,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:42,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-13 21:07:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 299 states and 560 transitions. [2021-11-13 21:07:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 560 transitions. [2021-11-13 21:07:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:07:42,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:42,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 306 states and 607 transitions. [2021-11-13 21:07:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 607 transitions. [2021-11-13 21:07:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:07:53,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:53,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 307 states and 607 transitions. [2021-11-13 21:07:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 607 transitions. [2021-11-13 21:07:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:07:54,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:54,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 308 states and 607 transitions. [2021-11-13 21:07:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 607 transitions. [2021-11-13 21:07:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:07:56,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:56,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 309 states and 607 transitions. [2021-11-13 21:07:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 607 transitions. [2021-11-13 21:07:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:07:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:57,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 310 states and 607 transitions. [2021-11-13 21:07:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 607 transitions. [2021-11-13 21:07:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:07:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 311 states and 607 transitions. [2021-11-13 21:07:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 607 transitions. [2021-11-13 21:07:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:07:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:59,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 312 states and 607 transitions. [2021-11-13 21:08:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 607 transitions. [2021-11-13 21:08:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:00,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:00,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 313 states and 607 transitions. [2021-11-13 21:08:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 607 transitions. [2021-11-13 21:08:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:01,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:01,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 314 states and 607 transitions. [2021-11-13 21:08:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 607 transitions. [2021-11-13 21:08:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:02,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:02,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 315 states and 607 transitions. [2021-11-13 21:08:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 607 transitions. [2021-11-13 21:08:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:04,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:04,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 316 states and 607 transitions. [2021-11-13 21:08:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 607 transitions. [2021-11-13 21:08:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:05,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:05,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 317 states and 607 transitions. [2021-11-13 21:08:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 607 transitions. [2021-11-13 21:08:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:06,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:06,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 318 states and 607 transitions. [2021-11-13 21:08:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 607 transitions. [2021-11-13 21:08:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:07,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:07,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 319 states and 607 transitions. [2021-11-13 21:08:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 607 transitions. [2021-11-13 21:08:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:08,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:08,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 320 states and 607 transitions. [2021-11-13 21:08:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 607 transitions. [2021-11-13 21:08:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:10,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 321 states and 607 transitions. [2021-11-13 21:08:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 607 transitions. [2021-11-13 21:08:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 322 states and 607 transitions. [2021-11-13 21:08:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 607 transitions. [2021-11-13 21:08:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:08:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:12,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2021-11-13 21:08:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 322 states and 606 transitions. [2021-11-13 21:08:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 606 transitions. [2021-11-13 21:08:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:08:13,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:13,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 21:08:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 323 states and 607 transitions. [2021-11-13 21:08:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 607 transitions. [2021-11-13 21:08:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:14,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:14,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 330 states and 655 transitions. [2021-11-13 21:08:26,191 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 655 transitions. [2021-11-13 21:08:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:26,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:26,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:27,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 331 states and 655 transitions. [2021-11-13 21:08:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 655 transitions. [2021-11-13 21:08:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:27,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:27,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:27,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 332 states and 655 transitions. [2021-11-13 21:08:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 655 transitions. [2021-11-13 21:08:28,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:28,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:28,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 333 states and 655 transitions. [2021-11-13 21:08:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 655 transitions. [2021-11-13 21:08:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:29,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 334 states and 655 transitions. [2021-11-13 21:08:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 655 transitions. [2021-11-13 21:08:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:31,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 335 states and 655 transitions. [2021-11-13 21:08:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 655 transitions. [2021-11-13 21:08:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:32,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:32,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 336 states and 655 transitions. [2021-11-13 21:08:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 655 transitions. [2021-11-13 21:08:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:33,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:33,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 337 states and 655 transitions. [2021-11-13 21:08:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 655 transitions. [2021-11-13 21:08:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:34,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:34,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 338 states and 655 transitions. [2021-11-13 21:08:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 655 transitions. [2021-11-13 21:08:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:36,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 339 states and 655 transitions. [2021-11-13 21:08:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 655 transitions. [2021-11-13 21:08:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:37,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:37,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:38,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 340 states and 655 transitions. [2021-11-13 21:08:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 655 transitions. [2021-11-13 21:08:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:38,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 341 states and 655 transitions. [2021-11-13 21:08:39,504 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 655 transitions. [2021-11-13 21:08:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:39,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:39,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 342 states and 655 transitions. [2021-11-13 21:08:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 655 transitions. [2021-11-13 21:08:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:40,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:40,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 343 states and 655 transitions. [2021-11-13 21:08:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 655 transitions. [2021-11-13 21:08:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:41,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:41,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 344 states and 655 transitions. [2021-11-13 21:08:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 655 transitions. [2021-11-13 21:08:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:43,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:43,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 345 states and 655 transitions. [2021-11-13 21:08:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 655 transitions. [2021-11-13 21:08:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:44,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:44,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 346 states and 655 transitions. [2021-11-13 21:08:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 655 transitions. [2021-11-13 21:08:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:08:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 347 states and 655 transitions. [2021-11-13 21:08:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 655 transitions. [2021-11-13 21:08:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:08:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:46,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2021-11-13 21:08:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 347 states and 654 transitions. [2021-11-13 21:08:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 654 transitions. [2021-11-13 21:08:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:08:47,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:47,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-13 21:08:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 348 states and 655 transitions. [2021-11-13 21:08:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 655 transitions. [2021-11-13 21:08:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:08:48,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:48,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 355 states and 704 transitions. [2021-11-13 21:09:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 704 transitions. [2021-11-13 21:09:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:01,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:01,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 356 states and 704 transitions. [2021-11-13 21:09:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 704 transitions. [2021-11-13 21:09:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:03,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:03,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 357 states and 704 transitions. [2021-11-13 21:09:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 704 transitions. [2021-11-13 21:09:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:04,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:04,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 358 states and 704 transitions. [2021-11-13 21:09:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 704 transitions. [2021-11-13 21:09:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:05,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 359 states and 704 transitions. [2021-11-13 21:09:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 704 transitions. [2021-11-13 21:09:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:06,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 360 states and 704 transitions. [2021-11-13 21:09:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 704 transitions. [2021-11-13 21:09:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:08,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:08,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 361 states and 704 transitions. [2021-11-13 21:09:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 704 transitions. [2021-11-13 21:09:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:09,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:09,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 362 states and 704 transitions. [2021-11-13 21:09:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 704 transitions. [2021-11-13 21:09:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:11,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 363 states and 704 transitions. [2021-11-13 21:09:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 704 transitions. [2021-11-13 21:09:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:12,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 364 states and 704 transitions. [2021-11-13 21:09:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 704 transitions. [2021-11-13 21:09:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:13,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 365 states and 704 transitions. [2021-11-13 21:09:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 704 transitions. [2021-11-13 21:09:15,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:15,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:15,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 366 states and 704 transitions. [2021-11-13 21:09:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 704 transitions. [2021-11-13 21:09:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:16,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:16,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 367 states and 704 transitions. [2021-11-13 21:09:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 704 transitions. [2021-11-13 21:09:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:17,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:17,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 368 states and 704 transitions. [2021-11-13 21:09:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 704 transitions. [2021-11-13 21:09:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:19,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:19,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 369 states and 704 transitions. [2021-11-13 21:09:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 704 transitions. [2021-11-13 21:09:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:20,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:20,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 370 states and 704 transitions. [2021-11-13 21:09:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 704 transitions. [2021-11-13 21:09:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:21,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:21,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 371 states and 704 transitions. [2021-11-13 21:09:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 704 transitions. [2021-11-13 21:09:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:09:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:23,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 372 states and 704 transitions. [2021-11-13 21:09:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 704 transitions. [2021-11-13 21:09:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 21:09:24,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:24,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2021-11-13 21:09:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 372 states and 703 transitions. [2021-11-13 21:09:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 703 transitions. [2021-11-13 21:09:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 21:09:25,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:25,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-13 21:09:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 373 states and 704 transitions. [2021-11-13 21:09:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 704 transitions. [2021-11-13 21:09:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:26,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 380 states and 755 transitions. [2021-11-13 21:09:41,032 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 755 transitions. [2021-11-13 21:09:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:41,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 381 states and 755 transitions. [2021-11-13 21:09:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 755 transitions. [2021-11-13 21:09:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:42,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:42,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 382 states and 755 transitions. [2021-11-13 21:09:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 755 transitions. [2021-11-13 21:09:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:43,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:43,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 383 states and 755 transitions. [2021-11-13 21:09:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 755 transitions. [2021-11-13 21:09:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:45,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:45,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 384 states and 755 transitions. [2021-11-13 21:09:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 755 transitions. [2021-11-13 21:09:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:46,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:46,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 385 states and 755 transitions. [2021-11-13 21:09:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 755 transitions. [2021-11-13 21:09:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:48,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:48,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 386 states and 755 transitions. [2021-11-13 21:09:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 755 transitions. [2021-11-13 21:09:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:49,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:49,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 387 states and 755 transitions. [2021-11-13 21:09:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 755 transitions. [2021-11-13 21:09:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:50,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:50,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 388 states and 755 transitions. [2021-11-13 21:09:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 755 transitions. [2021-11-13 21:09:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:52,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:52,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 389 states and 755 transitions. [2021-11-13 21:09:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 755 transitions. [2021-11-13 21:09:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:53,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:53,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 390 states and 755 transitions. [2021-11-13 21:09:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 755 transitions. [2021-11-13 21:09:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:54,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:54,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 391 states and 755 transitions. [2021-11-13 21:09:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 755 transitions. [2021-11-13 21:09:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:56,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:56,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 392 states and 755 transitions. [2021-11-13 21:09:57,459 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 755 transitions. [2021-11-13 21:09:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:57,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:57,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 393 states and 755 transitions. [2021-11-13 21:09:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 755 transitions. [2021-11-13 21:09:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:09:58,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:58,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:58,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 394 states and 755 transitions. [2021-11-13 21:10:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 755 transitions. [2021-11-13 21:10:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:10:00,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:00,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 395 states and 755 transitions. [2021-11-13 21:10:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 755 transitions. [2021-11-13 21:10:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:10:01,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:01,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 396 states and 755 transitions. [2021-11-13 21:10:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 755 transitions. [2021-11-13 21:10:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:10:02,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:02,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 397 states and 755 transitions. [2021-11-13 21:10:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 755 transitions. [2021-11-13 21:10:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:10:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:04,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 398 states and 755 transitions. [2021-11-13 21:10:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 755 transitions. [2021-11-13 21:10:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 21:10:05,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:05,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2021-11-13 21:10:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 398 states and 754 transitions. [2021-11-13 21:10:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 754 transitions. [2021-11-13 21:10:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:10:06,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:06,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:06,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2021-11-13 21:10:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 399 states and 755 transitions. [2021-11-13 21:10:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 755 transitions. [2021-11-13 21:10:07,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:07,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:07,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 406 states and 808 transitions. [2021-11-13 21:10:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 808 transitions. [2021-11-13 21:10:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:23,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:23,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 407 states and 808 transitions. [2021-11-13 21:10:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 808 transitions. [2021-11-13 21:10:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:24,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:24,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 408 states and 808 transitions. [2021-11-13 21:10:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 808 transitions. [2021-11-13 21:10:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:26,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 409 states and 808 transitions. [2021-11-13 21:10:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 808 transitions. [2021-11-13 21:10:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:27,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 410 states and 808 transitions. [2021-11-13 21:10:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 808 transitions. [2021-11-13 21:10:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:29,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:29,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 411 states and 808 transitions. [2021-11-13 21:10:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 808 transitions. [2021-11-13 21:10:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:30,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:31,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 412 states and 808 transitions. [2021-11-13 21:10:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 808 transitions. [2021-11-13 21:10:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:32,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:32,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 413 states and 808 transitions. [2021-11-13 21:10:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 808 transitions. [2021-11-13 21:10:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:34,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 414 states and 808 transitions. [2021-11-13 21:10:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 808 transitions. [2021-11-13 21:10:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:35,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:35,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 415 states and 808 transitions. [2021-11-13 21:10:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 808 transitions. [2021-11-13 21:10:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:37,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:37,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 416 states and 808 transitions. [2021-11-13 21:10:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 808 transitions. [2021-11-13 21:10:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:38,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:38,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 417 states and 808 transitions. [2021-11-13 21:10:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 808 transitions. [2021-11-13 21:10:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:40,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 418 states and 808 transitions. [2021-11-13 21:10:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 808 transitions. [2021-11-13 21:10:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:42,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 419 states and 808 transitions. [2021-11-13 21:10:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 808 transitions. [2021-11-13 21:10:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:43,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 420 states and 808 transitions. [2021-11-13 21:10:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 808 transitions. [2021-11-13 21:10:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:45,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:45,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 421 states and 808 transitions. [2021-11-13 21:10:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 808 transitions. [2021-11-13 21:10:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:47,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:47,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 422 states and 808 transitions. [2021-11-13 21:10:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 808 transitions. [2021-11-13 21:10:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:48,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:48,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 423 states and 808 transitions. [2021-11-13 21:10:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 808 transitions. [2021-11-13 21:10:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:50,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:50,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 424 states and 808 transitions. [2021-11-13 21:10:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 808 transitions. [2021-11-13 21:10:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:10:52,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:52,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 425 states and 808 transitions. [2021-11-13 21:10:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 808 transitions. [2021-11-13 21:10:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 21:10:54,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:54,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2021-11-13 21:10:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 425 states and 807 transitions. [2021-11-13 21:10:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 807 transitions. [2021-11-13 21:10:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 21:10:55,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:55,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2021-11-13 21:10:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 426 states and 808 transitions. [2021-11-13 21:10:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 808 transitions. [2021-11-13 21:10:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:10:56,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:56,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:59,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:14,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 433 states and 862 transitions. [2021-11-13 21:11:14,978 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 862 transitions. [2021-11-13 21:11:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:14,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:14,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 434 states and 862 transitions. [2021-11-13 21:11:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 862 transitions. [2021-11-13 21:11:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:16,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:16,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 435 states and 862 transitions. [2021-11-13 21:11:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 862 transitions. [2021-11-13 21:11:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:18,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:18,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 436 states and 862 transitions. [2021-11-13 21:11:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 862 transitions. [2021-11-13 21:11:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:20,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 437 states and 862 transitions. [2021-11-13 21:11:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 862 transitions. [2021-11-13 21:11:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:22,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:22,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 438 states and 862 transitions. [2021-11-13 21:11:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 862 transitions. [2021-11-13 21:11:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:23,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:23,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:25,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 439 states and 862 transitions. [2021-11-13 21:11:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 862 transitions. [2021-11-13 21:11:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:25,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:25,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 440 states and 862 transitions. [2021-11-13 21:11:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 862 transitions. [2021-11-13 21:11:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:27,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:27,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 441 states and 862 transitions. [2021-11-13 21:11:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 862 transitions. [2021-11-13 21:11:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 442 states and 862 transitions. [2021-11-13 21:11:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 862 transitions. [2021-11-13 21:11:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:32,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 443 states and 862 transitions. [2021-11-13 21:11:32,922 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 862 transitions. [2021-11-13 21:11:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:32,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:32,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 444 states and 862 transitions. [2021-11-13 21:11:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 862 transitions. [2021-11-13 21:11:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:34,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 445 states and 862 transitions. [2021-11-13 21:11:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 862 transitions. [2021-11-13 21:11:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:36,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:36,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 446 states and 862 transitions. [2021-11-13 21:11:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 862 transitions. [2021-11-13 21:11:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:38,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 447 states and 862 transitions. [2021-11-13 21:11:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 862 transitions. [2021-11-13 21:11:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:40,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:40,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 448 states and 862 transitions. [2021-11-13 21:11:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 862 transitions. [2021-11-13 21:11:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:42,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:42,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 449 states and 862 transitions. [2021-11-13 21:11:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 862 transitions. [2021-11-13 21:11:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:44,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 450 states and 862 transitions. [2021-11-13 21:11:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 862 transitions. [2021-11-13 21:11:46,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:46,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:46,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 451 states and 862 transitions. [2021-11-13 21:11:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 862 transitions. [2021-11-13 21:11:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:47,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:47,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 452 states and 862 transitions. [2021-11-13 21:11:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 862 transitions. [2021-11-13 21:11:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:11:49,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:49,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 0 proven. 1704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 453 states and 862 transitions. [2021-11-13 21:11:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 862 transitions. [2021-11-13 21:11:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 21:11:51,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:51,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2021-11-13 21:11:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 453 states and 861 transitions. [2021-11-13 21:11:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 861 transitions. [2021-11-13 21:11:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:11:53,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:53,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2021-11-13 21:11:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 454 states and 862 transitions. [2021-11-13 21:11:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 862 transitions. [2021-11-13 21:11:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:11:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:54,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:16,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 461 states and 917 transitions. [2021-11-13 21:12:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 917 transitions. [2021-11-13 21:12:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:16,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:16,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 462 states and 917 transitions. [2021-11-13 21:12:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 917 transitions. [2021-11-13 21:12:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:18,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 463 states and 917 transitions. [2021-11-13 21:12:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 917 transitions. [2021-11-13 21:12:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:20,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 464 states and 917 transitions. [2021-11-13 21:12:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 917 transitions. [2021-11-13 21:12:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:22,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:22,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 465 states and 917 transitions. [2021-11-13 21:12:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 917 transitions. [2021-11-13 21:12:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:23,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 466 states and 917 transitions. [2021-11-13 21:12:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 917 transitions. [2021-11-13 21:12:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:25,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 467 states and 917 transitions. [2021-11-13 21:12:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 917 transitions. [2021-11-13 21:12:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:27,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:27,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 468 states and 917 transitions. [2021-11-13 21:12:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 917 transitions. [2021-11-13 21:12:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:29,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:29,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 469 states and 917 transitions. [2021-11-13 21:12:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 917 transitions. [2021-11-13 21:12:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:31,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:31,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 470 states and 917 transitions. [2021-11-13 21:12:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 917 transitions. [2021-11-13 21:12:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:33,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:33,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 471 states and 917 transitions. [2021-11-13 21:12:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 917 transitions. [2021-11-13 21:12:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:35,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:35,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 472 states and 917 transitions. [2021-11-13 21:12:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 917 transitions. [2021-11-13 21:12:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:38,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:38,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2021-11-13 21:12:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2021-11-13 21:12:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:40,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 474 states and 917 transitions. [2021-11-13 21:12:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 917 transitions. [2021-11-13 21:12:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:42,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:42,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 475 states and 917 transitions. [2021-11-13 21:12:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 917 transitions. [2021-11-13 21:12:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:44,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 476 states and 917 transitions. [2021-11-13 21:12:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 917 transitions. [2021-11-13 21:12:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:46,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:46,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 477 states and 917 transitions. [2021-11-13 21:12:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 917 transitions. [2021-11-13 21:12:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:48,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:48,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:50,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 478 states and 917 transitions. [2021-11-13 21:12:50,491 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 917 transitions. [2021-11-13 21:12:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:50,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:50,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 479 states and 917 transitions. [2021-11-13 21:12:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 917 transitions. [2021-11-13 21:12:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:52,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:52,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 480 states and 917 transitions. [2021-11-13 21:12:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 917 transitions. [2021-11-13 21:12:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:12:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:54,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 481 states and 917 transitions. [2021-11-13 21:12:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 917 transitions. [2021-11-13 21:12:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:12:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:56,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1825 trivial. 0 not checked. [2021-11-13 21:12:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 481 states and 916 transitions. [2021-11-13 21:12:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 916 transitions. [2021-11-13 21:12:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 21:12:57,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:57,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2021-11-13 21:12:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 482 states and 917 transitions. [2021-11-13 21:12:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 917 transitions. [2021-11-13 21:12:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:12:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:58,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:21,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 489 states and 974 transitions. [2021-11-13 21:13:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 974 transitions. [2021-11-13 21:13:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:21,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 490 states and 974 transitions. [2021-11-13 21:13:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 974 transitions. [2021-11-13 21:13:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:23,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:23,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 491 states and 974 transitions. [2021-11-13 21:13:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 974 transitions. [2021-11-13 21:13:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:26,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:26,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 492 states and 974 transitions. [2021-11-13 21:13:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 974 transitions. [2021-11-13 21:13:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:28,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 493 states and 974 transitions. [2021-11-13 21:13:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 974 transitions. [2021-11-13 21:13:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:30,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:30,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 494 states and 974 transitions. [2021-11-13 21:13:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 974 transitions. [2021-11-13 21:13:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:32,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:32,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 495 states and 974 transitions. [2021-11-13 21:13:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 974 transitions. [2021-11-13 21:13:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:34,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:34,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 496 states and 974 transitions. [2021-11-13 21:13:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 974 transitions. [2021-11-13 21:13:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:36,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:36,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 497 states and 974 transitions. [2021-11-13 21:13:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 974 transitions. [2021-11-13 21:13:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:38,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:38,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 498 states and 974 transitions. [2021-11-13 21:13:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 974 transitions. [2021-11-13 21:13:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:41,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:41,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 499 states and 974 transitions. [2021-11-13 21:13:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 974 transitions. [2021-11-13 21:13:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:43,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:43,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 500 states and 974 transitions. [2021-11-13 21:13:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 974 transitions. [2021-11-13 21:13:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:45,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 501 states and 974 transitions. [2021-11-13 21:13:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 974 transitions. [2021-11-13 21:13:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:47,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:47,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 502 states and 974 transitions. [2021-11-13 21:13:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 974 transitions. [2021-11-13 21:13:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:50,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:50,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 503 states and 974 transitions. [2021-11-13 21:13:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 974 transitions. [2021-11-13 21:13:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:52,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 504 states and 974 transitions. [2021-11-13 21:13:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 974 transitions. [2021-11-13 21:13:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:54,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:54,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 505 states and 974 transitions. [2021-11-13 21:13:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 974 transitions. [2021-11-13 21:13:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:56,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:56,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 506 states and 974 transitions. [2021-11-13 21:13:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 974 transitions. [2021-11-13 21:13:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:13:58,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:58,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 507 states and 974 transitions. [2021-11-13 21:14:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 974 transitions. [2021-11-13 21:14:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:14:01,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:01,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 508 states and 974 transitions. [2021-11-13 21:14:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 974 transitions. [2021-11-13 21:14:03,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:14:03,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:03,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 509 states and 974 transitions. [2021-11-13 21:14:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 974 transitions. [2021-11-13 21:14:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:14:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:05,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:07,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 510 states and 974 transitions. [2021-11-13 21:14:07,575 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 974 transitions. [2021-11-13 21:14:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 21:14:07,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:07,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1976 trivial. 0 not checked. [2021-11-13 21:14:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 510 states and 973 transitions. [2021-11-13 21:14:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 973 transitions. [2021-11-13 21:14:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 21:14:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:09,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 1950 trivial. 0 not checked. [2021-11-13 21:14:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 511 states and 974 transitions. [2021-11-13 21:14:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 974 transitions. [2021-11-13 21:14:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:10,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:10,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 518 states and 1033 transitions. [2021-11-13 21:14:36,682 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1033 transitions. [2021-11-13 21:14:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:36,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:36,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 519 states and 1033 transitions. [2021-11-13 21:14:39,058 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1033 transitions. [2021-11-13 21:14:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:39,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:39,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 520 states and 1033 transitions. [2021-11-13 21:14:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1033 transitions. [2021-11-13 21:14:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:41,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:41,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 521 states and 1033 transitions. [2021-11-13 21:14:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1033 transitions. [2021-11-13 21:14:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:43,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 522 states and 1033 transitions. [2021-11-13 21:14:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1033 transitions. [2021-11-13 21:14:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:45,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:45,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:47,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 523 states and 1033 transitions. [2021-11-13 21:14:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1033 transitions. [2021-11-13 21:14:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:47,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:47,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 524 states and 1033 transitions. [2021-11-13 21:14:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1033 transitions. [2021-11-13 21:14:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:49,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 525 states and 1033 transitions. [2021-11-13 21:14:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1033 transitions. [2021-11-13 21:14:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:52,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 526 states and 1033 transitions. [2021-11-13 21:14:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1033 transitions. [2021-11-13 21:14:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:54,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:54,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 527 states and 1033 transitions. [2021-11-13 21:14:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1033 transitions. [2021-11-13 21:14:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:56,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:56,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 528 states and 1033 transitions. [2021-11-13 21:14:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1033 transitions. [2021-11-13 21:14:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:14:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:59,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 529 states and 1033 transitions. [2021-11-13 21:15:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1033 transitions. [2021-11-13 21:15:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 530 states and 1033 transitions. [2021-11-13 21:15:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1033 transitions. [2021-11-13 21:15:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:04,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:04,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 531 states and 1033 transitions. [2021-11-13 21:15:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1033 transitions. [2021-11-13 21:15:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:06,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:06,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 532 states and 1033 transitions. [2021-11-13 21:15:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1033 transitions. [2021-11-13 21:15:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:08,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:08,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 533 states and 1033 transitions. [2021-11-13 21:15:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1033 transitions. [2021-11-13 21:15:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:10,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 534 states and 1033 transitions. [2021-11-13 21:15:13,193 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1033 transitions. [2021-11-13 21:15:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:13,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:13,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 535 states and 1033 transitions. [2021-11-13 21:15:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1033 transitions. [2021-11-13 21:15:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:15,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:15,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 536 states and 1033 transitions. [2021-11-13 21:15:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1033 transitions. [2021-11-13 21:15:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:17,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:17,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 537 states and 1033 transitions. [2021-11-13 21:15:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1033 transitions. [2021-11-13 21:15:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:20,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:20,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 538 states and 1033 transitions. [2021-11-13 21:15:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1033 transitions. [2021-11-13 21:15:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:22,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:22,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 539 states and 1033 transitions. [2021-11-13 21:15:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1033 transitions. [2021-11-13 21:15:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:15:24,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:24,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 2160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 540 states and 1033 transitions. [2021-11-13 21:15:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1033 transitions. [2021-11-13 21:15:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 21:15:26,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:26,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 2133 trivial. 0 not checked. [2021-11-13 21:15:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 540 states and 1032 transitions. [2021-11-13 21:15:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1032 transitions. [2021-11-13 21:15:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 21:15:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:28,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 2106 trivial. 0 not checked. [2021-11-13 21:15:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 541 states and 1033 transitions. [2021-11-13 21:15:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1033 transitions. [2021-11-13 21:15:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 21:15:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:30,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 0 proven. 2324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 548 states and 1093 transitions. [2021-11-13 21:16:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1093 transitions. [2021-11-13 21:16:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 21:16:00,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:00,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 0 proven. 2324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 549 states and 1093 transitions. [2021-11-13 21:16:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1093 transitions. [2021-11-13 21:16:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 21:16:02,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:02,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 0 proven. 2324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 550 states and 1093 transitions. [2021-11-13 21:16:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1093 transitions. [2021-11-13 21:16:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 21:16:05,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:05,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 0 proven. 2324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 551 states and 1093 transitions. [2021-11-13 21:16:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1093 transitions. [2021-11-13 21:16:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 21:16:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:08,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms